Lasnekflens
De lasflens is het belangrijkste onderdeel van een verbinding in een hogedrukleidingsysteem. Afhankelijk van het aansluitvlak zijn er uitvoeringen met RF, FF, RTJ en SW. Qua materiaal zijn er uitvoeringen in koolstofstaal, roestvast staal, gelegeerd staal en duplex roestvast staal.
De toepasselijke normen zijn doorgaans ASME B16.5, ASME B16.47 en API 6A-normen. De drukklassen lopen van 150lb tot 2500lb en van 0 ^ 20,000PSI.
Balingsteel is een gespecialiseerde flensfabrikant met een ruime voorraad. Neem contact met ons op als u flenzen nodig hebt!
Aanbevolen producten van Balingsteel
Lasnekflens van hoge kwaliteit
Balingsteel beschikt over meer dan 20 precisiedraaibanken voor de bewerking van lasnekflenzen. We verzorgen het smeden van grondstoffen, precisiebewerking, warmtebehandeling en ontlaten, en verpakkingen op maat. Onze flenzen ondergaan 4 extra inspectierondes boven op de normvereisten.
Zoekt u een betrouwbare flensleverancier? Dan is Balingsteel een goede keuze. Neem gerust contact met ons op voor een offerte!
Lasnekflenzen ruim op voorraad
Balingsteel heeft een ruime voorraad flenzen volgens de volgende normen:
| Flensmaat | Drukklasse | Materialen | Norm |
| 1/2″-60″ | Klasse 150-2500 |
A105, A181, A182, A350 |
ANSI B16.5 MSS SP-44 API 605 |
| 1/2″ – 36″ | Klasse 150-2500 |
BS 4360 Gr.43A BS970 |
BS4504 BS10 |
We kunnen uw flenzen volgens bovenstaande normen binnen 7 dagen leveren. Neem contact met ons op om uw flenzen nu te bestellen!
Afmetingen en gewicht
Hieronder vindt u de maattabel en het gewicht per meter van lasnekflenzen. Neem gerust contact met ons op als u meer gedetailleerde technische parameters nodig hebt!
- ASME B16.5
- ASME B16.47 Serie A
- ASME B16.47 Serie B
- EN 1092-1
Afmetingen en gewicht van lasnekflenzen volgens ASME B16.5:

Klasse 150 |
Afmetingen in mm | ||||||||||||||
| Nominale buismaat |
Buitendiameter van de flens |
Minimale dikte van de flens |
Minimale dikte van de overlapflens |
Buitendiameter van het verhoogde vlak |
Diameter van de naaf |
Boring | Lengte over de naaf | Diameter van de naaf bij de afschuining |
Radius van de hoekboring van de gelapte flens en buis |
Minimale draadlengte van de schroefdraadflens |
Diepte van de socket |
||||
| Lasnek/ socketlas |
Minimale opsteekflens/ socketlas |
Minimale overlap |
Lasnek | Opsteekflens/ schroefdraadflens/ socketlas |
Overlapflens | ||||||||||
| D | t | t | G | X | B1 | B2 | B3 | T1 | T2 | T3 | A | R | Q | Y | |
| 1/2 | 90 | 9.6 | 11.2 | 34.9 | 30 | 15.8 | 22.2 | 22.9 | 46 | 14 | 16 | 21.3 | 3 | 16 | 10 |
| 3/4 | 100 | 11.2 | 12.7 | 42.9 | 38 | 20.9 | 27.7 | 28.2 | 51 | 14 | 16 | 26.7 | 3 | 16 | 11 |
| 1 | 110 | 12.7 | 14.3 | 50.8 | 49 | 26.6 | 34.5 | 34.9 | 54 | 16 | 17 | 33.4 | 3 | 17 | 13 |
| 1-1/4 | 115 | 14.3 | 15.9 | 63.5 | 59 | 35.1 | 43.2 | 43.7 | 56 | 19 | 21 | 42.2 | 5 | 21 | 14 |
| 1-1/2 | 125 | 15.9 | 17.5 | 73.0 | 65 | 40.9 | 49.5 | 50.0 | 60 | 21 | 22 | 48.3 | 6 | 22 | 16 |
| 2 | 150 | 17.5 | 19.1 | 92.1 | 78 | 52.5 | 61.9 | 62.5 | 62 | 24 | 25 | 60.3 | 8 | 25 | 17 |
| 2-1/2 | 180 | 20.7 | 22.3 | 104.8 | 90 | 62.7 | 74.6 | 75.4 | 68 | 27 | 29 | 73.0 | 8 | 29 | 19 |
| 3 | 190 | 22.3 | 23.9 | 127.0 | 108 | 77.9 | 90.7 | 91.4 | 68 | 29 | 30 | 88.9 | 10 | 30 | 21 |
| 3-1/2 | 215 | 22.3 | 23.9 | 139.7 | 122 | 90.1 | 103.4 | 104.1 | 70 | 30 | 32 | 101.6 | 10 | 32 | – |
| 4 | 230 | 22.3 | 23.9 | 157.2 | 135 | 102.3 | 116.1 | 116.8 | 75 | 32 | 33 | 114.3 | 11 | 33 | – |
| 5 | 255 | 22.3 | 23.9 | 185.7 | 164 | 128.2 | 143.8 | 144.4 | 87 | 35 | 36 | 141.3 | 11 | 36 | – |
| 6 | 280 | 23.9 | 25.4 | 215.9 | 192 | 154.1 | 170.7 | 171.4 | 87 | 38 | 40 | 168.3 | 13 | 40 | – |
| 8 | 345 | 27.0 | 28.6 | 269.9 | 246 | 202.7 | 221.5 | 222.2 | 100 | 43 | 44 | 219.1 | 13 | 44 | – |
| 10 | 405 | 28.6 | 30.2 | 323.8 | 305 | 254.6 | 276.2 | 277.4 | 100 | 48 | 49 | 273.0 | 13 | 49 | – |
| 12 | 485 | 30.2 | 31.8 | 381.0 | 365 | 304.8 | 327.0 | 328.2 | 113 | 54 | 56 | 323.8 | 13 | 56 | – |
| 14 | 535 | 33.4 | 35.0 | 412.8 | 400 | 359.2 | 360.2 | 125 | 56 | 79 | 355.6 | 13 | 57 | – | |
| 16 | 595 | 35.0 | 36.6 | 469.9 | 457 | Vast te stellen | 410.5 | 411.2 | 125 | 62 | 87 | 406.4 | 13 | 64 | – |
| 18 | 635 | 38.1 | 39.7 | 533.4 | 505 | door de | 461.8 | 462.3 | 138 | 67 | 97 | 457.0 | 13 | 68 | – |
| 20 | 700 | 41.3 | 42.9 | 584.2 | 559 | koper | 513.1 | 514.4 | 143 | 71 | 103 | 508.0 | 13 | 73 | – |
| 24 | 815 | 46.1 | 47.7 | 692.2 | 663 | 616.0 | 616.0 | 151 | 81 | 111 | 610.0 | 13 | 83 | – | |
Klasse 300 |
Afmetingen in mm | |||||||||||||||
| Nominale buismaat |
Buitendiameter van de flens |
Minimale dikte van de flens |
Minimale dikte van de overlapflens |
Buitendiameter van het verhoogde vlak |
Diameter van de naaf |
Boring | Tegenboring | Lengte over de naaf | Diameter van de naaf bij de afschuining |
Radius van de hoekboring van de gelapte flens en buis |
Minimale draadlengte van de schroefdraadflens |
Diepte van de socket |
||||
| Lasnek/ socketlas |
Minimale opsteekflens/ socketlas |
Minimale overlap |
Minimale schroefdraadflens |
Lasnek | Opsteekflens/ schroefdraadflens/ socketlas |
Overlapflens | ||||||||||
| D | t | t | G | X | B1 | B2 | B3 | B | T1 | T2 | T3 | A | R | Q | Y | |
| 1/2 | 95 | 12.7 | 14.3 | 34.9 | 38 | 15.8 | 22.2 | 22.9 | 23.6 | 51 | 21 | 22 | 21.3 | 3 | 16 | 10 |
| 3/4 | 115 | 14.3 | 15.9 | 42.9 | 48 | 20.9 | 27.7 | 28.2 | 29.0 | 56 | 24 | 25 | 26.7 | 3 | 16 | 11 |
| 1 | 125 | 15.9 | 17.5 | 50.8 | 54 | 26.6 | 34.5 | 34.9 | 35.8 | 60 | 25 | 27 | 33.4 | 3 | 18 | 13 |
| 1-1/4 | 135 | 17.5 | 19.1 | 63.5 | 64 | 35.1 | 43.2 | 43.7 | 44.4 | 64 | 25 | 27 | 42.2 | 5 | 21 | 14 |
| 1-1/2 | 155 | 19.1 | 20.7 | 73.0 | 70 | 40.9 | 49.5 | 50.0 | 50.3 | 67 | 29 | 30 | 48.3 | 6 | 23 | 16 |
| 2 | 165 | 20.7 | 22.3 | 92.1 | 84 | 52.5 | 61.9 | 62.5 | 63.5 | 68 | 32 | 33 | 60.3 | 8 | 29 | 17 |
| 2-1/2 | 190 | 23.9 | 25.4 | 104.8 | 100 | 62.7 | 74.6 | 75.4 | 76.2 | 75 | 37 | 38 | 73.0 | 8 | 32 | 19 |
| 3 | 210 | 27.0 | 28.6 | 127.0 | 117 | 77.9 | 90.7 | 91.4 | 92.2 | 78 | 41 | 43 | 88.9 | 10 | 32 | 21 |
| 3-1/2 | 230 | 28.6 | 30.2 | 139.7 | 133 | 90.1 | 103.4 | 104.1 | 104.9 | 79 | 43 | 44 | 101.6 | 10 | 37 | – |
| 4 | 255 | 30.2 | 31.8 | 157.2 | 146 | 102.3 | 116.1 | 116.8 | 117.6 | 84 | 46 | 48 | 114.3 | 11 | 37 | – |
| 5 | 280 | 33.4 | 35.0 | 185.7 | 178 | 128.2 | 143.8 | 144.4 | 144.4 | 97 | 49 | 51 | 141.3 | 11 | 43 | – |
| 6 | 320 | 35.0 | 36.6 | 215.9 | 206 | 154.1 | 170.7 | 171.4 | 171.4 | 97 | 51 | 52 | 168.3 | 13 | 47 | – |
| 8 | 380 | 39.7 | 41.3 | 269.9 | 260 | 202.7 | 221.5 | 222.2 | 222.2 | 110 | 60 | 62 | 219.1 | 13 | 51 | – |
| 10 | 445 | 46.1 | 47.7 | 323.8 | 321 | 254.6 | 276.2 | 277.4 | 276.2 | 116 | 65 | 95 | 273.0 | 13 | 56 | – |
| 12 | 520 | 49.3 | 50.8 | 381.0 | 375 | 304.8 | 327.0 | 328.2 | 328.6 | 129 | 71 | 102 | 323.8 | 13 | 61 | – |
| 14 | 585 | 52.4 | 54.0 | 412.8 | 425 | 359.2 | 360.2 | 360.4 | 141 | 75 | 111 | 355.6 | 13 | 64 | – | |
| 16 | 650 | 55.6 | 57.2 | 469.9 | 483 | Vast te stellen | 410.5 | 411.2 | 411.2 | 144 | 81 | 121 | 406.4 | 13 | 69 | – |
| 18 | 710 | 58.8 | 60.4 | 533.4 | 533 | vast te stellen door de |
461.8 | 462.3 | 462.0 | 157 | 87 | 130 | 457.0 | 13 | 70 | – |
| 20 | 775 | 62.0 | 63.5 | 584.2 | 587 | koper | 513.1 | 514.4 | 512.8 | 160 | 94 | 140 | 508.0 | 13 | 74 | – |
| 24 | 915 | 68.3 | 69.9 | 692.2 | 702 | 616.0 | 616.0 | 614.4 | 167 | 105 | 152 | 616.0 | 13 | 83 | – | |
Klasse 600 |
Afmetingen in mm | ||||||||||||||
| Nominale buismaat |
Buitendiameter van de flens |
Minimale dikte van de flens |
Buitendiameter van het verhoogde vlak |
Diameter van de naaf |
Boring | Tegenboring | Lengte over de naaf | Diameter van de naaf bij de afschuining |
Radius van de hoekboring van de gelapte flens en buis |
Minimale draadlengte van de schroefdraadflens |
Diepte van de socket |
||||
| Lasnek/ socketlas |
Minimale opsteekflens/ socketlas |
Minimale overlap |
Minimale schroefdraadflens |
Lasnek | Opsteekflens/ schroefdraadflens/ socketlas |
Overlapflens | |||||||||
| D | t | G | X | B1 | B2 | B3 | B | T1 | T2 | T3 | A | R | Q | Y | |
| 1/2 | 95 | 14.3 | 34.9 | 38 | 22.2 | 22.9 | 23.6 | 52 | 22 | 22 | 21.3 | 3 | 16 | 10 | |
| 3/4 | 115 | 15.9 | 42.9 | 48 | 27.7 | 28.2 | 29.0 | 57 | 25 | 25 | 26.7 | 3 | 16 | 11 | |
| 1 | 125 | 17.5 | 50.8 | 54 | 34.5 | 34.9 | 35.8 | 62 | 27 | 27 | 33.4 | 3 | 18 | 13 | |
| 1-1/4 | 135 | 20.7 | 63.5 | 64 | 43.2 | 43.7 | 44.4 | 67 | 29 | 29 | 42.2 | 5 | 21 | 14 | |
| 1-1/2 | 155 | 22.3 | 73.0 | 70 | 49.5 | 50.0 | 50.6 | 70 | 32 | 32 | 48.3 | 6 | 23 | 16 | |
| 2 | 165 | 25.4 | 92.1 | 84 | 61.9 | 62.5 | 63.5 | 73 | 37 | 37 | 60.3 | 8 | 29 | 17 | |
| 2-1/2 | 190 | 28.6 | 104.8 | 100 | 74.6 | 75.4 | 76.2 | 79 | 41 | 41 | 73.0 | 8 | 32 | 19 | |
| 3 | 210 | 31.8 | 127.0 | 117 | 90.7 | 91.4 | 92.2 | 83 | 46 | 46 | 88.9 | 10 | 35 | 21 | |
| 3-1/2 | 230 | 35.0 | 139.7 | 133 | 103.4 | 104.1 | 104.9 | 86 | 49 | 49 | 101.6 | 10 | 40 | – | |
| 4 | 275 | 38.1 | 157.2 | 152 | Vast te stellen |
116.1 | 116.8 | 117.6 | 102 | 54 | 54 | 114.3 | 11 | 42 | – |
| 5 | 330 | 44.5 | 185.7 | 189 | door de koper. |
143.8 | 144.4 | 144.4 | 114 | 60 | 60 | 141.3 | 11 | 48 | – |
| 6 | 355 | 47.7 | 215.9 | 222 | 170.7 | 171.4 | 171.4 | 117 | 67 | 67 | 168.3 | 13 | 51 | – | |
| 8 | 420 | 55.6 | 269.9 | 273 | 221.5 | 222.2 | 222.2 | 133 | 76 | 76 | 219.1 | 13 | 58 | – | |
| 10 | 510 | 63.5 | 323.8 | 343 | 276.2 | 277.4 | 276.2 | 152 | 86 | 111 | 273.0 | 13 | 66 | – | |
| 12 | 560 | 66.7 | 381.0 | 400 | 327.0 | 328.2 | 328.6 | 156 | 92 | 117 | 323.8 | 13 | 70 | – | |
| 14 | 605 | 69.9 | 412.8 | 432 | 359.2 | 360.2 | 360.4 | 165 | 94 | 127 | 355.6 | 13 | 74 | – | |
| 16 | 685 | 76.2 | 469.9 | 495 | 410.5 | 411.2 | 411.2 | 178 | 106 | 140 | 406.4 | 13 | 78 | – | |
| 18 | 745 | 82.6 | 533.4 | 546 | 461.8 | 462.3 | 462.0 | 184 | 117 | 152 | 457.0 | 13 | 80 | – | |
| 20 | 815 | 88.9 | 584.2 | 610 | 513.1 | 514.4 | 512.8 | 190 | 127 | 165 | 508.0 | 13 | 83 | – | |
| 24 | 940 | 101.6 | 692.2 | 718 | 616.0 | 616.0 | 614.4 | 203 | 140 | 184 | 610.0 | 13 | 93 | – | |
Klasse 900 |
Afmetingen in mm | |||||||||||||
| Nominale buismaat |
Buitendiameter van de flens |
Minimale dikte van de flens |
Buitendiameter van het verhoogde vlak |
Diameter van de naaf |
Boring | Tegenboring | Lengte over de naaf | Diameter van de naaf bij de afschuining |
Radius van de hoekboring van de gelapte flens en buis |
Minimale draadlengte van de schroefdraadflens |
||||
| Lasnek | Minimale opsteekflens |
Minimale overlap |
Minimale schroefdraadflens |
Lasnek | Opsteekflens/ schroefdraadflens |
Overlapflens | ||||||||
| D | t | G | X | B1 | B2 | B3 | B | T1 | T2 | T3 | A | R | Q | |
| 1/2 | 120 | 22.3 | 34.9 | 38 | 22.2 | 22.9 | 23.6 | 60 | 32 | 32 | 21.3 | 3 | 23 | |
| 3/4 | 130 | 25.4 | 42.9 | 44 | Vast te stellen door de koper. |
27.7 | 28.2 | 29.0 | 70 | 35 | 35 26.7 | 3 | 26 | |
| 1 | 150 | 28.6 | 50.8 | 52 | 34.5 | 34.9 | 35.8 | 73 | 41 | 41 | 33.4 | 3 | 29 | |
| 1-1/4 | 160 | 28.6 | 63.5 | 64 | 43.2 | 43.7 | 44.4 | 73 | 41 | 41 | 42.2 | 5 | 31 | |
| 1-1/2 | 180 | 31.8 | 73.0 | 70 | 49.5 | 50.0 | 50.6 | 83 | 44 | 44 | 48.3 | 6 | 32 | |
| 2 | 215 | 38.1 | 92.1 | 105 | 61.9 | 62.5 | 63.5 | 102 | 57 | 57 60.3 | 8 | 39 | ||
| 2-1/2 | 245 | 41.3 | 104.8 | 124 | 74.6 | 75.4 | 76.2 | 105 | 64 | 64 | 73.0 | 8 | 48 | |
| 3 | 240 | 38.1 | 127.0 | 127 | 90.7 | 91.4 | 92.2 | 102 | 54 | 54 | 88.9 | 10 | 42 | |
| 4 | 290 | 44.5 | 157.2 | 159 | 116.1 | 116.8 | 117.6 | 114 | 70 | 70 | 114.3 | 11 | 48 | |
| 5 | 350 | 50.8 | 185.7 | 190 | 143.8 | 144.4 | 144.4 | 127 | 79 | 79 | 141.3 | 11 | 54 | |
| 6 | 380 | 55.6 | 215.9 | 235 | 170.7 | 171.4 | 171.4 | 140 | 86 | 86 | 168.3 | 13 | 58 | |
| 8 | 470 | 63.5 | 269.9 | 298 | 221.5 | 222.2 | 222.2 | 162 | 102 | 114 | 219.1 | 13 | 64 | |
| 10 | 545 | 69.9 | 323.8 | 368 | 276.2 | 277.4 | 276.2 | 184 | 108 | 127 | 273.0 | 13 | 72 | |
| 12 | 610 | 79.4 | 381.0 | 419 | 327.0 | 328.2 | 328.6 | 200 | 117 | 143 | 323.8 | 13 | 77 | |
| 14 | 640 | 85.8 | 412.8 | 451 | 359.2 | 360.2 | 360.4 | 213 | 130 | 156 | 355.6 | 13 | 83 | |
| 16 | 705 | 88.9 | 469.9 | 508 | 410.5 | 411.2 | 411.2 | 216 | 133 | 165 | 406.4 | 13 | 86 | |
| 18 | 785 | 101.6 | 533.4 | 565 | 461.8 | 462.3 | 462.0 | 229 | 152 | 190 | 457.0 | 13 | 89 | |
| 20 | 855 | 108.0 | 584.2 | 622 | 513.1 | 514.4 | 512.8 | 248 | 159 | 210 | 508.0 | 13 | 93 | |
| 24 | 1040 | 139.7 | 692.2 | 749 | 616.0 | 616.0 | 614.4 | 292 | 203 | 267 | 610.0 | 13 | 102 | |
Klasse 1500 |
Afmetingen in mm | ||||||||||||||
| Nominale buismaat |
Buitendiameter van de flens |
Minimale dikte van de flens |
Buitendiameter van het verhoogde vlak |
Diameter van de naaf |
Boring | Tegenboring | Lengte over de naaf | Diameter van de naaf bij de afschuining |
Radius van de hoekboring van de afronding van de gelapte |
Minimale draadlengte van de schroefdraadflens |
Diepte van de socket |
||||
| Lasnek/ socketlas |
Minimale opsteekflens/ socketlas |
Minimale overlap |
Minimale schroefdraadflens |
Lasnek | Opsteekflens/ schroefdraadflens/ socketlas |
Overlapflens | |||||||||
| D | t | G | X | B1 | B2 | B3 | B | T1 | T2 | T3 | A | R | Q | Y | |
| 1/2 | 120 | 22.3 | 34.9 | 38 | 22.2 | 22.9 | 23.6 | 60 | 32 | 32 | 21.3 | 3 | 23 | 10 | |
| 3/4 | 130 | 25.4 | 42.9 | 44 | 27.7 | 28.2 | 29.0 | 70 | 35 | 35 | 26.7 | 3 | 26 | 11 | |
| 1 | 150 | 28.6 | 50.8 | 52 | 34.5 | 34.9 | 35.8 | 73 | 41 | 41 | 33.4 | 3 | 29 | 13 | |
| 1-1/4 | 160 | 28.6 | 63.5 | 64 | 43.2 | 43.7 | 44.4 | 73 | 41 | 41 | 42.2 | 5 | 31 | 14 | |
| 1-1/2 | 180 | 31.8 | 73.0 | 70 | 49.5 | 50.0 | 50.6 | 83 | 44 | 44 | 48.3 | 6 | 32 | 16 | |
| 2 | 215 | 38.1 | 92.1 | 105 | 61.9 | 62.5 | 63.5 | 102 | 57 | 57 | 60.3 | 8 | 39 | 17 | |
| 2-1/2 | 245 | 41.3 | 104.8 | 124 | 74.6 | 75.4 | 76.2 | 105 | 64 | 64 | 73.0 | 8 | 48 | 19 | |
| 3 | 265 | 47.7 | 127.0 | 133 | – | 91.4 | – | 117 | – | 73 | 88.9 | 10 | – | – | |
| 4 | 310 | 54.0 | 157.2 | 162 | Vast te stellen | – | 116.8 | – | 124 | – | 90 | 114.3 | 11 | – | – |
| 5 | 375 | 73.1 | 185.7 | 197 | vast te stellen door de |
– | 144.4 | – | 156 | – | 105 | 141.3 | 11 | – | – |
| 6 | 395 | 82.6 | 215.9 | 229 | koper. | – | 171.4 | – | 171 | – | 119 | 168.3 | 13 | – | – |
| 8 | 485 | 92.1 | 269.9 | 292 | – | 222.2 | – | 213 | – | 143 | 219.1 | 13 | – | – | |
| 10 | 585 | 108.0 | 323.8 | 368 | – | 277.4 | – | 254 | – | 178 | 273.0 | 13 | – | – | |
| 12 | 675 | 123.9 | 381.0 | 451 | – | 328.2 | – | 283 | – | 219 | 323.8 | 13 | – | – | |
| 14 | 750 | 133.4 | 412.8 | 495 | – | 360.2 | – | 298 | – | 241 | 355.6 | 13 | – | – | |
| 16 | 825 | 146.1 | 469.9 | 552 | – | 411.2 | – | 311 | – | 260 | 406.4 | 13 | – | – | |
| 18 | 915 | 162.0 | 533.4 | 597 | – | 462.3 | – | 327 | – | 276 | 457.0 | 13 | – | – | |
| 20 | 985 | 177.8 | 584.2 | 641 | – | 514.4 | – | 356 | – | 292 | 508.0 | 13 | – | – | |
| 24 | 1170 | 203.2 | 692.2 | 762 | – | 616.0 | – | 406 | – | 330 | 610.0 | 13 | – | – | |
Neem gerust contact met ons op voor meer informatie over lasnekflenzen!
Afmetingen en gewicht van lasnekflenzen volgens ASME B16.47 Series A:

Klasse 150 Series A |
Afmetingen in mm | |||||||||||
| Nominale buismaat |
Buitendiameter van de flens,O |
Minimale dikte van de flens,tf [Opmerking(1)] |
Lengte over de naaf,Y |
Diameter van de naaf,X [Opmerking(2)] |
Diameter bovenkant naaf,A |
Diameter van het verhoogde vlak,R |
Boutgaten | Diameter van de bout |
Minimale afrondingsradius,r1 |
|||
| Diameter van de boutcirkel |
Aantal boutgaten |
Diameter van het boutgat |
||||||||||
| Lasnekflens | Blindflens | |||||||||||
| 26 | 870 | 66.7 | 66.7 | 119 | 676 | 660.4 | 749 | 806.4 | 24 | 1-3/8 | 1-1/4 | 10 |
| 28 | 925 | 69.9 | 69.9 | 124 | 727 | 711.2 | 800 | 863.6 | 28 | 1-3/8 | 1-1/4 | 11 |
| 30 | 985 | 73.1 | 73.1 | 135 | 781 | 762.0 | 857 | 914.4 | 28 | 1-3/8 | 1-1/4 | 11 |
| 32 | 1060 | 79.4 | 79.4 | 143 | 832 | 812.8 | 914 | 977.9 | 28 | 1-5/8 | 1-1/2 | 11 |
| 34 | 1110 | 81.0 | 81.0 | 148 | 883 | 863.6 | 965 | 1028.7 | 32 | 1-5/8 | 1-1/2 | 13 |
| 36 | 1170 | 88.9 | 88.9 | 156 | 933 | 914.4 | 1022 | 1085.8 | 32 | 1-5/8 | 1-1/2 | 13 |
| 38 | 1240 | 85.8 | 85.8 | 156 | 991 | 965.2 | 1073 | 1149.4 | 32 | 1-5/8 | 1-1/2 | 13 |
| 40 | 1290 | 88.9 | 88.9 | 162 | 1041 | 1016.0 | 1124 | 1200.2 | 36 | 1-5/8 | 1-1/2 | 13 |
| 42 | 1345 | 95.3 | 95.3 | 170 | 1092 | 1066.8 | 1194 | 1257.3 | 36 | 1-5/8 | 1-1/2 | 13 |
| 44 | 1405 | 100.1 | 100.1 | 176 | 1143 | 1117.6 | 1245 | 1314.4 | 40 | 1-5/8 | 1-1/2 | 13 |
| 46 | 1455 | 101.6 | 101.6 | 184 | 1197 | 1168.4 | 1295 | 1365.2 | 40 | 1-5/8 | 1-1/2 | 13 |
| 48 | 1510 | 106.4 | 106.4 | 191 | 1248 | 1219.2 | 1359 | 1422.4 | 44 | 1-5/8 | 1-1/2 | 13 |
| 50 | 1570 | 109.6 | 109.6 | 202 | 1302 | 1270.0 | 1410 | 1479.6 | 44 | 1-7/8 | 1-3/4 | 13 |
| 52 | 1625 | 114.3 | 114.3 | 208 | 1353 | 1320.8 | 1461 | 1536.7 | 44 | 1-7/8 | 1-3/4 | 13 |
| 54 | 1685 | 119.1 | 119.1 | 214 | 1403 | 1371.6 | 1511 | 1593.8 | 44 | 1-7/8 | 1-3/4 | 13 |
| 56 | 1745 | 122.3 | 122.3 | 227 | 1457 | 1422.4 | 1575 | 1651.0 | 48 | 1-7/8 | 1-3/4 | 13 |
| 58 | 1805 | 127.0 | 127.0 | 233 | 1508 | 1473.2 | 1626 | 1708.2 | 48 | 1-7/8 | 1-3/4 | 13 |
| 60 | 1855 | 130.2 | 130.2 | 238 | 1559 | 1524.0 | 1676 | 1759.0 | 52 | 1-7/8 | 1-3/4 | 13 |
Klasse 300 Series A |
Afmetingen in mm | |||||||||||
| Nominale buismaat |
Buitendiameter van de flens,O |
Minimale dikte van de flens,tf [Opmerking(1)] |
Lengte over de naaf,Y |
Diameter van de naaf,X [Opmerking(2)] |
Diameter bovenkant naaf,A |
Diameter van het verhoogde vlak,R |
Boutgaten | Diameter van de bout |
Minimale afrondingsradius,r1 |
|||
| Diameter van de boutcirkel |
Aantal boutgaten |
Diameter van het boutgat |
||||||||||
| Lasnekflens | Blindflens | |||||||||||
| 26 | 970 | 77.8 | 82.6 | 183 | 721 | 660.4 | 749 | 876.3 | 28 | 1-3/4 | 1-5/8 | 10 |
| 28 | 1035 | 84.2 | 88.9 | 195 | 775 | 711.2 | 800 | 939.8 | 28 | 1-3/4 | 1-5/8 | 11 |
| 30 | 1090 | 90.5 | 93.7 | 208 | 827 | 762.0 | 857 | 997.0 | 28 | 1-7/8 | 1-3/4 | 11 |
| 32 | 1150 | 96.9 | 98.5 | 221 | 881 | 812.8 | 914 | 1054.1 | 28 | 2 | 1-7/8 | 11 |
| 34 | 1205 | 100.1 | 103.2 | 230 | 937 | 863.6 | 965 | 1104.9 | 28 | 2 | 1-7/8 | 13 |
| 36 | 1270 | 103.2 | 109.6 | 240 | 991 | 914.4 | 1022 | 1168.4 | 32 | 2-1/8 | 2 | 13 |
| 38 | 1170 | 106.4 | 106.4 | 179 | 994 | 965.2 | 1029 | 1092.2 | 32 | 1-5/8 | 1-1/2 | 13 |
| 40 | 1240 | 112.8 | 112.8 | 192 | 1048 | 1016.0 | 1086 | 1155.7 | 32 | 1-3/4 | 1-5/8 | 13 |
| 42 | 1290 | 117.5 | 117.5 | 198 | 1099 | 1066.8 | 1137 | 1206.5 | 32 | 1-3/4 | 1-5/8 | 13 |
| 44 | 1355 | 122.3 | 122.3 | 205 | 1149 | 1117.6 | 1194 | 1263.6 | 32 | 1-7/8 | 1-3/4 | 13 |
| 46 | 1415 | 127.0 | 127.0 | 214 | 1203 | 1168.4 | 1245 | 1320.8 | 28 | 2 | 1-7/8 | 13 |
| 48 | 1465 | 131.8 | 131.8 | 222 | 1254 | 1219.2 | 1302 | 1371.6 | 32 | 2 | 1-7/8 | 13 |
| 50 | 1530 | 138.2 | 138.2 | 230 | 1305 | 1270.0 | 1359 | 1428.8 | 32 | 2-1/8 | 2 | 13 |
| 52 | 1580 | 142.9 | 142.9 | 237 | 1356 | 1320.8 | 1410 | 1479.6 | 32 | 2-1/8 | 2 | 13 |
| 54 | 1660 | 150.9 | 150.9 | 251 | 1410 | 1371.6 | 1467 | 1549.4 | 28 | 2-3/8 | 2-1/4 | 13 |
| 56 | 1710 | 152.4 | 152.4 | 259 | 1464 | 1422.4 | 1518 | 1600.2 | 28 | 2-3/8 | 2-1/4 | 13 |
| 58 | 1760 | 157.2 | 157.2 | 265 | 1514 | 1473.2 | 1575 | 1651.0 | 32 | 2-3/8 | 2-1/4 | 13 |
| 60 | 1810 | 162.0 | 162.0 | 271 | 1565 | 1524.0 | 1626 | 1701.8 | 32 | 2-3/8 | 2-1/4 | 13 |
Klasse 400 Series A |
Afmetingen in mm | |||||||||||
| Nominale buismaat |
Minimale dikte van de flens, [Opmerking(1)] |
Lengte over de naaf,Y |
Diameter van de naaf,X [Opmerking(2)] |
Diameter bovenkant naaf,A |
Diameter van het verhoogde vlak,R |
Boutgaten | Diameter van de bout |
Minimale afrondingsradius,r1 |
||||
| Buitendiameter van de flens,O |
Diameter van de boutcirkel |
Aantal boutgaten |
Diameter van het boutgat |
|||||||||
| Lasnekflens | Blindflens | |||||||||||
| 26 | 970 | 88.9 | 98.5 | 194 | 727 | 660.4 | 749 | 876.3 | 28 | 1-7/8 | 1-3/4 | 11 |
| 28 | 1035 | 95.3 | 104.8 | 206 | 783 | 711.2 | 800 | 939.8 | 28 | 2 | 1-7/8 | 13 |
| 30 | 1090 | 101.6 | 111.2 | 219 | 837 | 762.0 | 857 | 997.0 | 28 | 2-1/8 | 2 | 13 |
| 32 | 1150 | 108.0 | 115.9 | 232 | 889 | 812.8 | 914 | 1054.1 | 28 | 2-1/8 | 2 | 13 |
| 34 | 1205 | 111.2 | 122.3 | 241 | 945 | 863.6 | 965 | 1104.9 | 28 | 2-1/8 | 2 | 14 |
| 36 | 1270 | 114.3 | 128.6 | 251 | 1000 | 914.4 | 1022 | 1168.4 | 32 | 2-1/8 | 2 | 14 |
| 38 | 1205 | 123.9 | 123.9 | 206 | 1003 | 965.2 | 1035 | 1117.6 | 32 | 1-7/8 | 1-3/4 | 14 |
| 40 | 1270 | 130.2 | 130.2 | 216 | 1054 | 1016.0 | 1092 | 1174.8 | 32 | 2 | 1-7/8 | 14 |
| 42 | 1320 | 133.4 | 133.4 | 224 | 1108 | 1066.8 | 1143 | 1225.6 | 32 | 2 | 1-7/8 | 14 |
| 44 | 1385 | 139.7 | 139.7 | 233 | 1159 | 1117.6 | 1200 | 1282.7 | 32 | 2-1/8 | 2 | 14 |
| 46 | 1440 | 146.1 | 146.1 | 244 | 1213 | 1168.4 | 1257 | 1339.8 | 36 | 2-1/8 | 2 | 14 |
| 48 | 1510 | 152.4 | 152.4 | 257 | 1267 | 1219.2 | 1308 | 1403.4 | 28 | 2-3/8 | 2-1/4 | 14 |
| 50 | 1570 | 157.2 | 158.8 | 268 | 1321 | 1270.0 | 1362 | 1460.5 | 32 | 2-3/8 | 2-1/4 | 14 |
| 52 | 1620 | 162.0 | 163.6 | 276 | 1372 | 1320.8 | 1413 | 1511.3 | 32 | 2-3/8 | 2-1/4 | 14 |
| 54 | 1700 | 169.9 | 171.5 | 289 | 1426 | 1371.6 | 1470 | 1581.2 | 28 | 2-5/8 | 2-1/2 | 14 |
| 56 | 1755 | 174.7 | 176.3 | 298 | 1480 | 1422.4 | 1527 | 1632.0 | 32 | 2-5/8 | 2-1/2 | 14 |
| 58 | 1805 | 177.8 | 181.0 | 306 | 1530 | 1473.2 | 1578 | 1682.8 | 32 | 2-5/8 | 2-1/2 | 14 |
| 60 | 1885 | 185.8 | 189.0 | 319 | 1584 | 1524.0 | 1635 | 1752.6 | 32 | 2-7/8 | 2-3/4 | 14 |
Klasse 600 Series A |
Afmetingen in mm | |||||||||||
| Nominale buismaat |
Buitendiameter van de flens,O |
Minimale dikte van de flens,tf [Opmerking(1)] |
Lengte over de naaf,Y |
Diameter van de naaf,X [Opmerking(2)] |
Diameter bovenkant naaf,A |
Diameter van het verhoogde vlak,R |
Boutgaten | Diameter van de bout |
Minimale afrondingsradius,r1 |
|||
| Diameter van de boutcirkel |
Aantal boutgaten |
Diameter van het boutgat |
||||||||||
| Lasnekflens | Blindflens | |||||||||||
| 26 | 1015 | 108.0 | 125.5 | 222 | 748 | 660.4 | 749 | 914.4 | 28 | 2 | 1-7/8 | 13 |
| 28 | 1075 | 111.2 | 131.8 | 235 | 803 | 711.2 | 800 | 965.2 | 28 | 2-1/8 | 2 | 13 |
| 30 | 1130 | 114.3 | 139.7 | 248 | 862 | 762.0 | 857 | 1022.4 | 28 | 2-1/8 | 2 | 13 |
| 32 | 1195 | 117.5 | 147.7 | 260 | 918 | 812.8 | 914 | 1079.5 | 28 | 2-3/8 | 2-1/4 | 13 |
| 34 | 1245 | 120.7 | 154.0 | 270 | 973 | 863.6 | 965 | 1130.3 | 28 | 2-3/8 | 2-1/4 | 14 |
| 36 | 1315 | 123.9 | 162.0 | 283 | 1032 | 914.4 | 1022 | 1193.8 | 28 | 2-5/8 | 2-1/2 | 14 |
| 38 | 1270 | 152.4 | 155.0 | 254 | 1022 | 965.2 | 1054 | 1162.0 | 28 | 2-3/8 | 2-1/4 | 14 |
| 40 | 1320 | 158.8 | 162.0 | 264 | 1073 | 1016.0 | 1111 | 1212.8 | 32 | 2-3/8 | 2-1/4 | 14 |
| 42 | 1405 | 168.3 | 171.5 | 279 | 1127 | 1066.8 | 1168 | 1282.7 | 28 | 2-5/8 | 2-1/2 | 14 |
| 44 | 1455 | 173.1 | 177.8 | 289 | 1181 | 1117.6 | 1226 | 1333.5 | 32 | 2-5/8 | 2-1/2 | 14 |
| 46 | 1510 | 179.4 | 185.8 | 300 | 1235 | 1168.4 | 1276 | 1390.6 | 32 | 2-5/8 | 2-1/2 | 14 |
| 48 | 1595 | 189.0 | 195.3 | 316 | 1289 | 1219.2 | 1334 | 1460.5 | 32 | 2-7/8 | 2-3/4 | 14 |
| 50 | 1670 | 196.9 | 203.2 | 329 | 1343 | 1270.0 | 1384 | 1524.0 | 28 | 3-1/8 | 3 | 14 |
| 52 | 1720 | 203.2 | 209.6 | 337 | 1394 | 1320.8 | 1435 | 1574.8 | 32 | 3-1/8 | 3 | 14 |
| 54 | 1780 | 209.6 | 217.5 | 349 | 1448 | 1371.6 | 1492 | 1632.0 | 32 | 3-1/8 | 3 | 14 |
| 56 | 1855 | 217.5 | 225.5 | 362 | 1502 | 1422.4 | 1543 | 1695.4 | 32 | 3-3/8 | 3-1/4 | 16 |
| 58 | 1905 | 222.3 | 231.8 | 370 | 1553 | 1473.2 | 1600 | 1746.2 | 32 | 3-3/8 | 3-1/4 | 16 |
| 60 | 1995 | 233.4 | 242.9 | 389 | 1610 | 1524.0 | 1657 | 1822.4 | 28 | 3-5/8 | 3-1/2 | 17 |
Klasse 900 Series A |
Afmetingen in mm | |||||||||||
| Nominale buismaat |
Buitendiameter van de flens,O |
Minimale dikte van de flens,tf [Opmerking(1)] |
Lengte over de naaf,Y |
Diameter van de naaf,X [Opmerking(2)] |
Diameter bovenkant naaf,A |
Diameter van het verhoogde vlak,R |
Boutgaten | Diameter van de bout |
Minimale afrondingsradius,r1 |
|||
| Diameter van de boutcirkel |
Aantal boutgaten |
Diameter van het boutgat |
||||||||||
| Lasnekflens | Blindflens | |||||||||||
| 26 | 1085 | 139.7 | 160.4 | 286 | 775 | 660.4 | 749 | 952.5 | 20 | 2-7/8 | 2-3/4 | 11 |
| 28 | 1170 | 142.9 | 171.5 | 298 | 832 | 711.2 | 800 | 1022.4 | 20 | 3-1/8 | 3 | 13 |
| 30 | 1230 | 149.3 | 182.6 | 311 | 889 | 762.0 | 857 | 1085.8 | 20 | 3-1/8 | 3 | 13 |
| 32 | 1315 | 158.8 | 193.7 | 330 | 946 | 812.8 | 914 | 1155.7 | 20 | 3-3/8 | 3-1/4 | 13 |
| 34 | 1395 | 165.1 | 204.8 | 349 | 1006 | 863.6 | 965 | 1225.6 | 20 | 3-5/8 | 3-1/2 | 14 |
| 36 | 1460 | 171.5 | 214.4 | 362 | 1064 | 914.4 | 1022 | 1289.0 | 20 | 3-5/8 | 3-1/2 | 14 |
| 38 | 1460 | 190.5 | 215.9 | 352 | 1073 | 965.2 | 1099 | 1289.0 | 20 | 3-5/8 | 3-1/2 | 19 |
| 40 | 1510 | 196.9 | 223.9 | 364 | 1127 | 1016.0 | 1162 | 1339.8 | 24 | 3-5/8 | 3-1/2 | 21 |
| 42 | 1560 | 206.4 | 231.8 | 371 | 1176 | 1066.8 | 1213 | 1390.6 | 24 | 3-5/8 | 3-1/2 | 21 |
| 44 | 1650 | 214.4 | 242.9 | 391 | 1235 | 1117.6 | 1270 | 1463.7 | 24 | 3-7/8 | 3-3/4 | 22 |
| 46 | 1735 | 225.5 | 255.6 | 411 | 1292 | 1168.4 | 1334 | 1536.7 | 24 | 4-1/8 | 4 | 22 |
| 48 | 1785 | 233.4 | 263.6 | 419 | 1343 | 1219.2 | 1384 | 1587.5 | 24 | 4-1/8 | 4 | 24 |
| 50 | … | … | … | … | … | … | … | … | … | … | … | … |
| 52 | … | … | … | … | … | … | … | … | … | … | … | … |
| 54 | … | … | … | … | … | … | … | … | … | … | … | … |
| 56 | … | … | … | … | … | … | … | … | … | … | … | … |
| 58 | … | … | … | … | … | … | … | … | … | … | … | … |
| 60 | … | … | … | … | … | … | … | … | … | … | … | … |
Neem gerust contact met ons op voor meer informatie over lasnekflenzen!
Afmetingen en gewicht van lasnekflenzen volgens ASME B16.47 Series B:

Klasse 75 Series B |
Afmetingen in mm | |||||||||||
| Nominale buismaat |
Buitendiameter van de flens,O |
Minimale dikte van de flens,tf [Opmerking(1)] |
Lengte over de naaf,Y |
Diameter van de naaf,X [Opmerking(2)] |
Diameter bovenkant naaf,A |
Diameter van het verhoogde vlak,R |
Boutgaten | Diameter van de bout |
Minimale afrondingsradius,r1 |
|||
| Diameter van de boutcirkel |
Aantal boutgaten |
Diameter van het boutgat |
||||||||||
| Lasnekflens | Blindflens | |||||||||||
| 26 | 760 | 31.9 | 31.9 | 57 | 676 | 661.9 | 705 | 723.9 | 36 | 3⁄4 | 5⁄8 | 8 |
| 28 | 815 | 31.9 | 31.9 | 60 | 727 | 712.7 | 756 | 774.7 | 40 | 3⁄4 | 5⁄8 | 8 |
| 30 | 865 | 31.9 | 31.9 | 64 | 778 | 763.5 | 806 | 825.5 | 44 | 3⁄4 | 5⁄8 | 8 |
| 32 | 915 | 33.5 | 35.0 | 68 | 829 | 814.3 | 857 | 876.3 | 48 | 3⁄4 | 5⁄8 | 8 |
| 34 | 965 | 33.5 | 36.6 | 72 | 879 | 865.1 | 908 | 927.1 | 52 | 3⁄4 | 5⁄8 | 8 |
| 36 | 1035 | 35.0 | 40.9 | 84 | 935 | 915.9 | 965 | 992.2 | 40 | 7⁄8 | 3⁄4 | 10 |
| 38 | 1085 | 36.6 | 43.0 | 87 | 986 | 966.7 | 1016 | 1043 | 40 | 7⁄8 | 3⁄4 | 10 |
| 40 | 1135 | 36.6 | 43.0 | 91 | 1037 | 1017.5 | 1067 | 1093.8 | 44 | 7⁄8 | 3⁄4 | 10 |
| 42 | 1185 | 38.2 | 46.3 | 94 | 1087 | 1068.3 | 1118 | 1144.6 | 48 | 7⁄8 | 3⁄4 | 10 |
| 44 | 1250 | 41.4 | 47.7 | 103 | 1140 | 1119.1 | 1175 | 1203.3 | 36 | 1 | 7⁄8 | 10 |
| 46 | 1300 | 43.0 | 49.3 | 106 | 1191 | 1169.9 | 1226 | 1254.1 | 40 | 1 | 7⁄8 | 10 |
| 48 | 1355 | 44.6 | 52.5 | 110 | 1241 | 1220.7 | 1276 | 1304.9 | 44 | 1 | 7⁄8 | 10 |
| 50 | 1405 | 46.2 | 54.1 | 114 | 1294 | 1271.5 | 1327 | 1355.7 | 44 | 1 | 7⁄8 | 10 |
| 52 | 1455 | 46.2 | 55.7 | 119 | 1345 | 1322.3 | 1378 | 1409.7 | 48 | 1 | 7⁄8 | 10 |
| 54 | 1510 | 47.8 | 58.9 | 124 | 1397 | 1373.1 | 1429 | 1460.5 | 48 | 1 | 7⁄8 | 10 |
| 56 | 1575 | 49.3 | 60.4 | 133 | 1451 | 1423.9 | 1486 | 1520.8 | 40 | 1-1⁄8 | 1 | 11 |
| 58 | 1625 | 50.9 | 62.0 | 137 | 1502 | 1474.7 | 1537 | 1571.6 | 44 | 1-1⁄8 | 1 | 11 |
| 60 | 1675 | 54.1 | 65.2 | 143 | 1553 | 1525.5 | 1588 | 1622.4 | 44 | 1-1⁄8 | 1 | 11 |
Klasse 150 Series B |
Afmetingen in mm | |||||||||||
| Nominale buismaat |
Buitendiameter van de flens,O |
Minimale dikte van de flens,tf [Opmerking(1)] |
Lengte over de naaf,Y |
Diameter van de naaf,X [Opmerking(2)] |
Diameter bovenkant naaf,A |
Diameter van het verhoogde vlak,R |
Boutgaten | Diameter van de bout |
Minimale afrondingsradius,r1 |
|||
| Diameter van de boutcirkel |
Diameter van het boutgat | Diameter van het boutgat |
||||||||||
| Lasnekflens | Blindflens | |||||||||||
| 26 | 785 | 39.8 | 43.0 | 87 | 684 | 661.9 | 711 | 744.5 | 36 | 7⁄8 | 3⁄4 | 10 |
| 28 | 835 | 43.0 | 46.2 | 94 | 735 | 712.7 | 762 | 795.3 | 40 | 7⁄8 | 3⁄4 | 10 |
| 30 | 885 | 43.0 | 49.3 | 98 | 787 | 763.5 | 813 | 846.1 | 44 | 7⁄8 | 3⁄4 | 10 |
| 32 | 940 | 44.6 | 52.5 | 106 | 840 | 814.3 | 864 | 900.1 | 48 | 7⁄8 | 3⁄4 | 10 |
| 34 | 1005 | 47.7 | 55.7 | 109 | 892 | 865.1 | 921 | 957.3 | 40 | 1 | 7⁄8 | 10 |
| 36 | 1055 | 50.9 | 57.3 | 116 | 945 | 915.9 | 972 | 1009.6 | 44 | 1 | 7⁄8 | 10 |
| 38 | 1125 | 52.5 | 62.0 | 122 | 997 | 968.2 | 1022 | 1070.0 | 40 | 1-1⁄8 | 1 | 10 |
| 40 | 1175 | 54.1 | 65.2 | 127 | 1049 | 1019.0 | 1080 | 1120.8 | 44 | 1-1⁄8 | 1 | 10 |
| 42 | 1225 | 57.3 | 66.8 | 132 | 1102 | 1069.8 | 1130 | 1171.6 | 48 | 1-1⁄8 | 1 | 11 |
| 44 | 1275 | 58.9 | 70.0 | 135 | 1153 | 1120.6 | 1181 | 1222.4 | 52 | 1-1⁄8 | 1 | 11 |
| 46 | 1340 | 60.4 | 73.1 | 143 | 1205 | 1171.4 | 1235 | 1284.3 | 40 | 1-1⁄4 | 1-1⁄8 | 11 |
| 48 | 1390 | 63.6 | 76.3 | 148 | 1257 | 1222.2 | 1289 | 1335.1 | 44 | 1-1⁄4 | 1-1⁄8 | 11 |
| 50 | 1445 | 66.8 | 79.5 | 152 | 1308 | 1273.0 | 1340 | 1385.9 | 48 | 1-1⁄4 | 1-1⁄8 | 11 |
| 52 | 1495 | 68.4 | 82.7 | 156 | 1360 | 1323.8 | 1391 | 1436.7 | 52 | 1-1⁄4 | 1-1⁄8 | 11 |
| 54 | 1550 | 70.0 | 85.8 | 160 | 1413 | 1374.6 | 1441 | 1492.2 | 56 | 1-1⁄4 | 1-1⁄8 | 11 |
| 56 | 1600 | 71.6 | 89.0 | 165 | 1465 | 1425.4 | 1492 | 1543.0 | 60 | 1-1⁄4 | 1-1⁄8 | 14 |
| 58 | 1675 | 73.1 | 91.9 | 173 | 1516 | 1476.2 | 1543 | 1611.3 | 48 | 1-3⁄8 | 1-1⁄4 | 14 |
| 60 | 1725 | 74.7 | 95.4 | 178 | 1570 | 1527.0 | 1600 | 1662.1 | 52 | 1-3⁄8 | 1-1⁄4 | 14 |
Klasse 300 Series B |
Afmetingen in mm | |||||||||||
| Nominale buismaat |
Buitendiameter van de flens,O |
Minimale dikte van de flens,tf [Opmerking(1)] |
Lengte over de naaf,Y |
Diameter van de naaf,X [Opmerking(2)] |
Diameter bovenkant naaf,A |
Diameter van het verhoogde vlak,R |
Boutgaten | Diameter van de bout |
Minimale afrondingsradius,r1 |
|||
| Diameter van de boutcirkel |
Aantal boutgaten |
Diameter van het boutgat | ||||||||||
| Lasnekflens | Blindflens | |||||||||||
| 26 | 865 | 87.4 | 87.4 | 168 | 702 | 665.2 | 737 | 803.3 | 32 | 1-3⁄8 | 1-1⁄4 | 14 |
| 28 | 920 | 87.4 | 87.4 | 148 | 756 | 716.0 | 787 | 857.2 | 36 | 1-3⁄8 | 1-1⁄4 | 14 |
| 30 | 990 | 92.1 | 92.1 | 156 | 813 | 768.4 | 845 | 920.8 | 36 | 1-1⁄2 | 1-3⁄8 | 14 |
| 32 | 1055 | 101.6 | 101.6 | 167 | 864 | 819.2 | 902 | 977.9 | 32 | 1-5⁄8 | 1-1⁄2 | 16 |
| 34 | 1110 | 101.6 | 101.6 | 171 | 918 | 870.0 | 953 | 1031.9 | 36 | 1-5⁄8 | 1-1⁄2 | 16 |
| 36 | 1170 | 101.6 | 101.6 | 179 | 965 | 920.8 | 1010 | 1089.0 | 32 | 1-3⁄4 | 1-5⁄8 | 16 |
| 38 | 1220 | 109.6 | 109.6 | 165 | 1016 | 971.6 | 1060 | 1139.8 | 36 | 1-3⁄4 | 1-5⁄8 | 16 |
| 40 | 1275 | 114.3 | 114.3 | 197 | 1067 | 1022.4 | 1114 | 1190.6 | 40 | 1-3⁄4 | 1-5⁄8 | 16 |
| 42 | 1335 | 117.5 | 117.5 | 203 | 1118 | 1074.7 | 1168 | 1244.6 | 36 | 1-7⁄8 | 1-3⁄4 | 16 |
| 44 | 1385 | 125.5 | 125.5 | 213 | 1173 | 1125.5 | 1219 | 1295.4 | 40 | 1-7⁄8 | 1-3⁄4 | 16 |
| 46 | 1460 | 127.0 | 128.6 | 221 | 1229 | 1176.3 | 1270 | 1365.2 | 36 | 2 | 1-7⁄8 | 16 |
| 48 | 1510 | 127.0 | 133.4 | 222 | 1278 | 1227.1 | 1327 | 1416.0 | 40 | 2 | 1-7⁄8 | 16 |
| 50 | 1560 | 136.6 | 138.2 | 233 | 1330 | 1277.9 | 1378 | 1466.8 | 44 | 2 | 1-7⁄8 | 16 |
| 52 | 1615 | 141.3 | 142.6 | 241 | 1383 | 1328.7 | 1429 | 1517.6 | 48 | 2 | 1-7⁄8 | 16 |
| 54 | 1675 | 135.0 | 147.7 | 238 | 1435 | 1379.5 | 1480 | 1578.0 | 48 | 2 | 1-7⁄8 | 16 |
| 56 | 1765 | 152.4 | 155.4 | 267 | 1494 | 1430.3 | 1537 | 1651.0 | 36 | 2-3⁄8 | 2-1⁄4 | 17 |
| 58 | 1825 | 152.4 | 160.4 | 273 | 1548 | 1481.1 | 1594 | 1712.9 | 40 | 2-3⁄8 | 2-1⁄4 | 17 |
| 60 | 1880 | 149.3 | 165.1 | 270 | 1599 | 1557.3 | 1651 | 1763.7 | 40 | 2-3⁄8 | 2-1⁄4 | 17 |
Klasse 400 Series B |
Afmetingen in mm | |||||||||||
| Nominale buismaat |
Buitendiameter van de flens,O |
Minimale dikte van de flens,tf [Opmerking(1)] |
Lengte over de naaf,Y |
Diameter van de naaf,X [Opmerking(2)] |
Diameter bovenkant naaf,A |
Diameter van het verhoogde vlak,R |
Boutgaten | Diameter van de bout |
Minimale afrondingsradius,r1 |
|||
| Diameter van de boutcirkel |
Aantal boutgaten |
Diameter van het boutgat |
||||||||||
| Lasnekflens | Blindflens | |||||||||||
| 26 | 850 | 88.9 | 88.9 | 149 | 689 | 660.4 | 711 | 781.0 | 28 | 1-1⁄2 | 1-3⁄8 | 11 |
| 28 | 915 | 95.3 | 95.3 | 159 | 740 | 711.2 | 762 | 838.2 | 24 | 1-5⁄8 | 1-1⁄2 | 13 |
| 30 | 970 | 101.6 | 101.6 | 170 | 794 | 762.0 | 819 | 895.4 | 28 | 1-5⁄8 | 1-1⁄2 | 13 |
| 32 | 1035 | 108.0 | 108.0 | 179 | 845 | 812.8 | 873 | 952.5 | 28 | 1-3⁄4 | 1-5⁄8 | 13 |
| 34 | 1085 | 111.2 | 111.2 | 187 | 899 | 863.6 | 927 | 1003.3 | 32 | 1-3⁄4 | 1-5⁄8 | 14 |
| 36 | 1155 | 119.1 | 119.1 | 200 | 952 | 914.4 | 981 | 1066.8 | 28 | 1-7⁄8 | 1-3⁄4 | 14 |
| 38 | … | … | … | … | … | … | … | … | … | … | … | … |
| 40 | … | … | … | … | … | … | … | … | … | … | … | … |
| 42 | … | … | … | … | … | … | … | … | … | … | … | … |
| 44 | … | … | … | … | … | … | … | … | … | … | … | … |
| 46 | … | … | … | … | … | … | … | … | … | … | … | … |
| 48 | … | … | … | … | … | … | … | … | … | … | … | … |
| 50 | … | … | … | … | … | … | … | … | … | … | … | … |
| 52 | … | … | … | … | … | … | … | … | … | … | … | … |
| 54 | … | … | … | … | … | … | … | … | … | … | … | … |
| 56 | … | … | … | … | … | … | … | … | … | … | … | … |
| 58 | … | … | … | … | … | … | … | … | … | … | … | … |
| 60 | … | … | … | … | … | … | … | … | … | … | … | … |
Klasse 600 Series B |
Afmetingen in mm | |||||||||||
| Nominale buismaat |
Buitendiameter van de flens,O |
Minimale dikte van de flens,tf [Opmerking(1)] |
Lengte over de naaf,Y |
Diameter van de naaf,X [Opmerking(2)] |
Diameter bovenkant naaf,A |
Diameter van het verhoogde vlak,R |
Boutgaten | Diameter van de bout |
Minimale afrondingsradius,r1 |
|||
| Diameter van de boutcirkel |
Aantal boutgaten |
Diameter van het boutgat |
||||||||||
| Lasnekflens | Blindflens | |||||||||||
| 26 | 890 | 111.2 | 111.3 | 181 | 698 | 660.4 | 727 | 806.4 | 28 | 1-3⁄4 | 1-5⁄8 | 13 |
| 28 | 950 | 115.9 | 115.9 | 190 | 752 | 711.2 | 784 | 863.6 | 28 | 1-7⁄8 | 1-3⁄4 | 13 |
| 30 | 1020 | 125.5 | 127 | 205 | 806 | 762.0 | 841 | 927.1 | 28 | 2 | 1-7⁄8 | 13 |
| 32 | 1085 | 130.2 | 134.9 | 216 | 860 | 812.8 | 895 | 984.2 | 28 | 2-1⁄8 | 2 | 13 |
| 34 | 1160 | 141.3 | 144.2 | 233 | 914 | 863.6 | 953 | 1054.1 | 24 | 2-3⁄8 | 2-1⁄4 | 14 |
| 36 | 1215 | 146.1 | 150.9 | 243 | 968 | 914.4 | 1010 | 1104.9 | 28 | 2-3⁄8 | 2-1⁄4 | 14 |
| 38 | … | … | … | … | … | … | … | … | … | … | … | … |
| 40 | … | … | … | … | … | … | … | … | … | … | … | … |
| 42 | … | … | … | … | … | … | … | … | … | … | … | … |
| 44 | … | … | … | … | … | … | … | … | … | … | … | … |
| 46 | … | … | … | … | … | … | … | … | … | … | … | … |
| 48 | … | … | … | … | … | … | … | … | … | … | … | … |
| 50 | … | … | … | … | … | … | … | … | … | … | … | … |
| 52 | … | … | … | … | … | … | … | … | … | … | … | … |
| 54 | … | … | … | … | … | … | … | … | … | … | … | … |
| 56 | … | … | … | … | … | … | … | … | … | … | … | … |
| 58 | … | … | … | … | … | … | … | … | … | … | … | … |
| 60 | … | … | … | … | … | … | … | … | … | … | … | … |
Klasse 900 Series B |
Afmetingen in mm | |||||||||||
| Nominale buismaat |
Buitendiameter van de flens,O |
Minimale dikte van de flens,tf [Opmerking(1)] |
Lengte over de naaf,Y |
Diameter van de naaf,X [Opmerking(2)] |
Diameter bovenkant naaf,A |
Diameter van het verhoogde vlak,R |
Boutgaten | Diameter van de bout |
Minimale afrondingsradius,r1 |
|||
| Diameter van de boutcirkel |
Aantal boutgaten |
Diameter van het boutgat |
||||||||||
| Lasnekflens | Blindflens | |||||||||||
| 26 | 1020 | 135 | 154 | 259 | 743 | 660.4 | 762 | 901.7 | 20 | 2-5/8 | 2-1/2 | 11 |
| 28 | 1105 | 147.7 | 166.7 | 276 | 797 | 711.2 | 819 | 971.6 | 20 | 2-7/8 | 2-3/4 | 13 |
| 30 | 1180 | 155.6 | 176.1 | 289 | 851 | 762 | 876 | 1035 | 20 | 3-1/8 | 3 | 13 |
| 32 | 1240 | 160.4 | 186 | 303 | 908 | 812.8 | 927 | 1092.2 | 20 | 3-1/8 | 3 | 13 |
| 34 | 1315 | 171.5 | 195 | 319 | 962 | 863.6 | 991 | 1155.7 | 20 | 3-3/8 | 3-1/4 | 14 |
| 36 | 1345 | 173.1 | 201.7 | 325 | 1016 | 914.4 | 1029 | 1200.2 | 24 | 3-1/8 | 3 | 14 |
| 38 | … | … | … | … | … | … | … | … | … | … | … | … |
| 40 | … | … | … | … | … | … | … | … | … | … | … | … |
| 42 | … | … | … | … | … | … | … | … | … | … | … | … |
| 44 | … | … | … | … | … | … | … | … | … | … | … | … |
| 46 | … | … | … | … | … | … | … | … | … | … | … | … |
| 48 | … | … | … | … | … | … | … | … | … | … | … | … |
| 50 | … | … | … | … | … | … | … | … | … | … | … | … |
| 52 | … | … | … | … | … | … | … | … | … | … | … | … |
| 54 | … | … | … | … | … | … | … | … | … | … | … | … |
| 56 | … | … | … | … | … | … | … | … | … | … | … | … |
| 58 | … | … | … | … | … | … | … | … | … | … | … | … |
| 60 | … | … | … | … | … | … | … | … | … | … | … | … |
Neem gerust contact met ons op voor meer informatie over lasnekflenzen!
Afmetingen en gewicht van lasnekflenzen volgens EN 1092-1:
PN 10 |
Afmetingen in mm | |||||||||||||
| DN | Aansluitmaten | Buitendiameter van de hals A |
Boringdiameters | Flensdikte | Afschuining E |
|||||||||
| Buitendiameter D |
Diameter van de boutcirkel K |
Diameter van het boutgat L |
Boutverbinding | |||||||||||
| Aantal | Maat | B1 | B2 | B3 | C1 | C2 | C3 | C4 | ||||||
| Flenstype | ||||||||||||||
| 01, 02, 04, 05, 11, 12, 13, 21 | 11,21,34,35 – 37 | 01,12,32 | 02 | 04 | 10,204 | 11,12,13 | 21 | 05 | 204 | |||||
| 10 | 90 | 60 | 14 | 4 | M12 | 172 | 180 | 21 | 31 | 14 | 16 | 16 | 16 | 3 |
| 15 | 95 | 65 | 14 | 4 | M12 | 213 | 220 | 25 | 35 | 14 | 16 | 16 | 16 | 3 |
| 20 | 105 | 75 | 14 | 4 | M12 | 269 | 275 | 31 | 42 | 16 | 18 | 18 | 18 | 4 |
| 25 | 115 | 85 | 14 | 4 | M12 | 337 | 345 | 38 | 49 | 16 | 18 | 18 | 18 | 4 |
| 32 | 140 | 100 | 18 | 4 | M16 | 424 | 435 | 47 | 59 | 18 | 18 | 18 | 18 | 5 |
| 40 | 150 | 110 | 18 | 4 | M16 | 483 | 495 | 53 | 67 | 18 | 18 | 18 | 18 | 5 |
| 50 | 165 | 125 | 18 | 4 | M16 | 603 | 615 | 65 | 77 | 20 | 18 | 18 | 18 | 5 |
| 65 | 185 | 145 | 18 | 8 | M16 | 761 | 775 | 81 | 96 | 20 | 18 | 18 | 18 | 6 |
| 80 | 200 | 160 | 18 | 8 | M16 | 889 | 905 | 94 | 108 | 20 | 20 | 20 | 20 | 6 |
| 100 | 220 | 180 | 18 | 8 | M16 | 1,143 | 1,160 | 120 | 134 | 22 | 20 | 20 | 20 | 6 |
| 125 | 250 | 210 | 18 | 8 | M16 | 1,397 | 1,415 | 145 | 162 | 22 | 22 | 22 | 22 | 6 |
| 150 | 285 | 240 | 22 | 8 | M20 | 1,683 | 1,705 | 174 | 188 | 24 | 22 | 22 | 22 | 6 |
| 200 | 340 | 295 | 22 | 8 | M20 | 2,191 | 2,215 | 226 | 240 | 24 | 24 | 24 | 24 | 6 |
| 250 | 395 | 350 | 22 | 12 | M20 | 2,730 | 2,765 | 281 | 294 | 26 | 26 | 26 | 26 | 8 |
| 300 | 445 | 400 | 22 | 12 | M20 | 3,239 | 3,275 | 333 | 348 | 26 | 26 | 26 | 26 | 8 |
| 350 | 505 | 460 | 22 | 16 | M20 | 3,556 | 3,595 | 365 | 400 | 30 | 26 | 26 | 26 | 8 |
| 400 | 565 | 515 | 26 | 16 | M24 | 4,064 | 4,110 | 416 | 450 | 32 | 26 | 26 | 26 | 8 |
| 450 | 615 | 565 | 26 | 20 | M24 | 4,570 | 4,620 | 467 | 498 | 36 | 28 | 28 | 28 | 8 |
| 500 | 670 | 620 | 26 | 20 | M24 | 5,080 | 5,135 | 519 | 550 | 38 | 28 | 28 | 28 | 8 |
| 600 | 780 | 725 | 30 | 20 | M27 | 6,100 | 6,165 | 622 | 650 | 42 | 30 | 34 | 34 | 8 |
| 700 | 895 | 840 | 30 | 24 | M27 | 7,110 | b | 721 | — | 50 | 35 | b | 38 | 8 |
| 800 | 1015 | 950 | 33 | 24 | M30 | 8,130 | 824 | — | 56 | 38 | 48 | 8 | ||
| 900 | 1115 | 1050 | 33 | 28 | M30 | 9,140 | 926 | — | 62 | 38 | 50 | 8 | ||
| 1000 | 1230 | 1160 | 36 | 28 | M33 | 10,160 | 1028 | — | 70 | 44 | 54 | 8 | ||
| 1200 | 1455 | 1380 | 39 | 32 | M36 | 12,190 | 1234 | — | 83 | 55 | 66 | 8 | ||
| 1400 | 1675 | 1590 | 42 | 36 | M39 | 14,220 | — | — | — | b | 65 | — | — | |
| 1600 | 1915 | 1820 | 48 | 40 | M45 | 16,260 | — | — | — | 75 | — | — | ||
| 1800 | 2115 | 2020 | 48 | 44 | M45 | 18,290 | — | — | — | 85 | — | — | ||
| 2000 | 2325 | 2230 | 48 | 48 | M45 | 20,320 | — | — | — | 90 | — | — | — | |
| 2200 | 2550 | 2440 | 56 | 52 | M52 | 22,350 | — | — | — | 100 | — | — | — | |
| 2400 | 2760 | 2650 | 56 | 56 | M52 | 24,380 | — | — | — | 110 | — | — | — | |
| 2600 | 2960 | 2850 | 56 | 60 | M52 | 26,200 | — | — | — | 110 | — | — | — | |
| 2800 | 3180 | 3070 | 56 | 64 | M52 | 28,200 | — | — | — | 124 | — | — | — | |
| 3000 | 3405 | 3290 | 62 | 68 | M56 | 30,200 | — | — | — | 132 | — | — | — | |
PN 16 |
Afmetingen in mm | |||||||||||||
| DN | Aansluitmaten | Buitendiameter van de hals A |
Boringdiameters | Flensdikte | Afschuining E |
|||||||||
| Buitendiameter D |
Diameter van de boutcirkel K |
Diameter van het boutgat L |
Boutverbinding | |||||||||||
| Aantal | Maat | B1 | B2 | B3 | C1 | C2 | C3 | C4 | ||||||
| Flenstype | ||||||||||||||
| 01, 02, 04, 05, 11, 12, 13, 21 | 11,21, 34, 35 – 37 |
11,232 | 02 | 04 | 01,02,04 | 11,12,13 | 21 | 05 | 204 | |||||
| 10 | 90 | 60 | 14 | 4 | M12 | 172 | 180 | 21 | 31 | 14 | 16 | 16 | 16 | 3 |
| 15 | 95 | 65 | 14 | 4 | M12 | 213 | 220 | 25 | 35 | 14 | 16 | 16 | 16 | 3 |
| 20 | 105 | 75 | 14 | 4 | M12 | 269 | 275 | 31 | 42 | 16 | 18 | 18 | 18 | 4 |
| 25 | 115 | 85 | 14 | 4 | M12 | 337 | 345 | 38 | 49 | 16 | 18 | 18 | 18 | 4 |
| 32 | 140 | 100 | 18 | 4 | M16 | 424 | 435 | 47 | 59 | 18 | 18 | 18 | 18 | 5 |
| 40 | 150 | 110 | 18 | 4 | M16 | 483 | 495 | 53 | 67 | 18 | 18 | 18 | 18 | 5 |
| 50 | 165 | 125 | 18 | 4 | M16 | 603 | 615 | 65 | 77 | 20 | 18 | 18 | 18 | 5 |
| 65 | 185 | 145 | 18 | 8b | M16 | 761 | 775 | 81 | 96 | 20 | 18 | 18 | 18 | 6 |
| 80 | 200 | 160 | 18 | 8 | M16 | 889 | 905 | 94 | 108 | 20 | 20 | 20 | 20 | 6 |
| 100 | 220 | 180 | 18 | 8 | M16 | 1,143 | 1,160 | 120 | 134 | 22 | 20 | 20 | 20 | 6 |
| 125 | 250 | 210 | 18 | 8 | M16 | 1,397 | 1,415 | 145 | 162 | 22 | 22 | 22 | 22 | 6 |
| 150 | 285 | 240 | 22 | 8 | M20 | 1,683 | 1,705 | 174 | 188 | 24 | 22 | 22 | 22 | 6 |
| 200 | 340 | 295 | 22 | 12 | M20 | 2,191 | 2,215 | 226 | 240 | 26 | 24 | 24 | 24 | 6 |
| 250 | 405 | 355 | 26 | 12 | M24 | 2,730 | 2,765 | 281 | 294 | 29 | 26 | 26 | 26 | 8 |
| 300 | 460 | 410 | 26 | 12 | M24 | 3,239 | 3,275 | 333 | 348 | 32 | 28 | 28 | 28 | 8 |
| 350 | 520 | 470 | 26 | 16 | M24 | 3,556 | 3,590 | 365 | 400 | 35 | 30 | 30 | 30 | 8 |
| 400 | 580 | 525 | 30 | 16 | M27 | 4,064 | 4,110 | 416 | 454 | 38 | 32 | 32 | 32 | 8 |
| 450 | 640 | 585 | 30 | 20 | M27 | 4,570 | 4,620 | 467 | 500 | 42 | 34 | 40 | 40 | 8 |
| 500 | 715 | 650 | 33 | 20 | M30 | 5,080 | 5,135 | 519 | 556 | 46 | 36 | 44 | 44 | 8 |
| 600 | 840 | 770 | 36 | 20 | M33 | 6,100 | 6,165 | 622 | 660 | 55 | 40 | 54 | 54 | 8 |
| 700 | 910 | 840 | 36 | 24 | M33 | 7,110 | c | 721 | — | 63 | 40 | c | 58 | 8 |
| 800 | 1025 | 950 | 39 | 24 | M36 | 8,130 | 824 | — | 74 | 41 | 62 | 8 | ||
| 900 | 1125 | 1050 | 39 | 28 | M36 | 9,140 | 926 | — | 82 | 48 | 64 | 8 | ||
| 1000 | 1255 | 1170 | 42 | 28 | M39 | 10,160 | 1030 | — | 90 | 59 | 68 | 8 | ||
| 1200 | 1485 | 1390 | 48 | 32 | M45 | 12,190 | — | — | — | c | 78 | — | — | |
| 1400 | 1685 | 1590 | 48 | 36 | M45 | 14,220 | — | — | — | 84 | — | — | ||
| 1600 | 1930 | 1820 | 56 | 40 | M52 | 16,260 | — | — | — | 102 | — | — | ||
| 1800 | 2130 | 2020 | 56 | 44 | M52 | 18,290 | — | — | — | 110 | — | — | ||
| 2000 | 2345 | 2230 | 62 | 48 | M56 | 20,320 | — | — | — | 124 | — | — | ||
PN 25 |
Afmetingen in mm | |||||||||||||
| DN | Aansluitmaten | Buitendiameter van de hals A |
Boringdiameters | Flensdikte | Afschuining E |
|||||||||
| Buitendiameter D |
Diameter van de boutcirkel K |
Diameter van het boutgat L |
Boutverbinding | |||||||||||
| Aantal | Maat | B1 | B2 | B3 | C1 | C2 | C3 | C4 | ||||||
| Flenstype | ||||||||||||||
| 01, 02, 04, 05, 11, 12, 13, 21 | 11,21, 34,35 – 37 |
11,232 | 02 | 04 | 01,02,04 | 11,12,13 | 21 | 05 | 204 | |||||
| 10 | 90 | 60 | 14 | 4 | M12 | 172 | 180 | 21 | 31 | 14 | 16 | 16 | 16 | 3 |
| 15 | 95 | 65 | 14 | 4 | M12 | 213 | 220 | 25 | 35 | 14 | 16 | 16 | 16 | 3 |
| 20 | 105 | 75 | 14 | 4 | M12 | 269 | 275 | 31 | 42 | 16 | 18 | 18 | 18 | 4 |
| 25 | 115 | 85 | 14 | 4 | M12 | 337 | 345 | 38 | 49 | 16 | 18 | 18 | 18 | 4 |
| 32 | 140 | 100 | 18 | 4 | M16 | 424 | 435 | 47 | 59 | 18 | 18 | 18 | 18 | 5 |
| 40 | 150 | 110 | 18 | 4 | M16 | 483 | 495 | 53 | 67 | 18 | 18 | 18 | 18 | 5 |
| 50 | 165 | 125 | 18 | 4 | M16 | 603 | 615 | 65 | 77 | 20 | 20 | 20 | 20 | 5 |
| 65 | 185 | 145 | 18 | 8 | M16 | 761 | 775 | 81 | 96 | 22 | 22 | 22 | 22 | 6 |
| 80 | 200 | 160 | 18 | 8 | M16 | 889 | 905 | 94 | 114 | 24 | 24 | 24 | 24 | 6 |
| 100 | 235 | 190 | 22 | 8 | M20 | 1,143 | 1,160 | 120 | 138 | 26 | 24 | 24 | 24 | 6 |
| 125 | 270 | 220 | 26 | 8 | M24 | 1,397 | 1,415 | 145 | 166 | 28 | 26 | 26 | 26 | 6 |
| 150 | 300 | 250 | 26 | 8 | M24 | 1,683 | 1,705 | 174 | 194 | 30 | 28 | 28 | 28 | 6 |
| 200 | 360 | 310 | 26 | 12 | M24 | 2,191 | 2,215 | 226 | 250 | 32 | 30 | 30 | 30 | 6 |
| 250 | 425 | 370 | 30 | 12 | M27 | 2,730 | 2,765 | 281 | 302 | 35 | 32 | 32 | 32 | 8 |
| 300 | 485 | 430 | 30 | 16 | M27 | 3,239 | 3,275 | 333 | 356 | 38 | 34 | 34 | 34 | 8 |
| 350 | 555 | 490 | 33 | 16 | M30 | 3,556 | 3,595 | 365 | 408 | 42 | 38 | 38 | 38 | 8 |
| 400 | 620 | 550 | 36 | 16 | M33 | 4,064 | 4,110 | 416 | 462 | 48 | 40 | 40 | 40 | 8 |
| 450 | 670 | 600 | 36 | 20 | M33 | 4,570 | 4,620 | 467 | 510 | 54 | 46 | 46 | 50 | 8 |
| 500 | 730 | 660 | 36 | 20 | M33 | 5,080 | 5,135 | 519 | 568 | 58 | 48 | 48 | 51 | 8 |
| 600 | 845 | 770 | 39 | 20 | M36 | 6,100 | 6,165 | 622 | 670 | 68 | 48 | 58 | 66 | 8 |
| 700 | 960 | 875 | 42 | 24 | M39 | 7,110 | b | 721 | — | 85 | 50 | b | b | 8 |
| 800 | 1085 | 990 | 48 | 24 | M45 | 8,130 | 824 | — | 95 | 53 | 8 | |||
| 900 | 1185 | 1090 | 48 | 28 | M45 | 9,140 | — | — | b | 57 | — | |||
| 1000 | 1320 | 1210 | 56 | 28 | M52 | 10,160 | — | — | — | 63 | — | |||
| 1200 | d | |||||||||||||
| 1400 | ||||||||||||||
| 1600 | ||||||||||||||
| 1800 | ||||||||||||||
| 2000 | ||||||||||||||
PN 40 |
Afmetingen in mm | |||||||||||||
| DN | Aansluitmaten | Buitendiameter van de hals A |
Boringdiameters | Flensdikte | Afschuining E |
|||||||||
| Buitendiameter D |
Diameter van de boutcirkel K |
Diameter van het boutgat L |
Boutverbinding | |||||||||||
| Aantal | Maat | B1 | B2 | B3 | C1 | C2 | C3 | C4 | ||||||
| Flenstype | ||||||||||||||
| 01, 02, 04, 05, 11, 12, 13, 21 | 11,21,34 | 01,12,32 | 02 | 04 | 010204 | 11,12,13 | 21 | 05 | 204 | |||||
| 10 | 90 | 60 | 14 | 4 | M12 | 172 | 180 | 21 | 31 | 14 | 16 | 16 | 16 | 3 |
| 15 | 95 | 65 | 14 | 4 | M12 | 213 | 220 | 25 | 35 | 14 | 16 | 16 | 16 | 3 |
| 20 | 105 | 75 | 14 | 4 | M12 | 269 | 275 | 31 | 42 | 16 | 18 | 18 | 18 | 4 |
| 25 | 115 | 85 | 14 | 4 | M12 | 337 | 345 | 38 | 49 | 16 | 18 | 18 | 18 | 4 |
| 32 | 140 | 100 | 18 | 4 | M16 | 424 | 435 | 47 | 59 | 18 | 18 | 18 | 18 | 5 |
| 40 | 150 | 110 | 18 | 4 | M16 | 483 | 495 | 53 | 67 | 18 | 18 | 18 | 18 | 5 |
| 50 | 165 | 125 | 18 | 4 | M16 | 603 | 615 | 65 | 77 | 20 | 20 | 20 | 20 | 5 |
| 65 | 185 | 145 | 18 | 8 | M16 | 761 | 775 | 81 | 96 | 22 | 22 | 22 | 22 | 6 |
| 80 | 200 | 160 | 18 | 8 | M16 | 889 | 905 | 94 | 114 | 24 | 24 | 24 | 24 | 6 |
| 100 | 235 | 190 | 22 | 8 | M20 | 1,143 | 1,160 | 120 | 138 | 26 | 24 | 24 | 24 | 6 |
| 125 | 270 | 220 | 26 | 8 | M24 | 1,397 | 1,415 | 145 | 166 | 28 | 26 | 26 | 26 | 6 |
| 150 | 300 | 250 | 26 | 8 | M24 | 1,683 | 1,705 | 174 | 194 | 30 | 28 | 28 | 28 | 6 |
| 200 | 375 | 320 | 30 | 12 | M27 | 2,191 | 2,215 | 226 | 250 | 36 | 34 | 34 | 36 | 6 |
| 250 | 450 | 385 | 33 | 12 | M30 | 2,730 | 2,765 | 281 | 312 | 42 | 38 | 38 | 38 | 8 |
| 300 | 515 | 450 | 33 | 16 | M30 | 3,239 | 3,275 | 333 | 368 | 52 | 42 | 42 | 42 | 8 |
| 350 | 580 | 510 | 36 | 16 | M33 | 3,556 | 3,595 | 365 | 418 | 58 | 46 | 46 | 46 | 8 |
| 400 | 660 | 585 | 39 | 16 | M36 | 4,064 | 4,110 | 416 | 472 | 65 | 50 | 50 | 50 | 8 |
| 450 | 685 | 610 | 39 | 20 | M36 | 4,570 | 4,620 | 467 | 510 | d | 57 | 57 | 57 | 8 |
| 500 | 755 | 670 | 42 | 20 | M39 | 5,080 | 5,135 | 519 | 572 | 57 | 57 | 57 | 8 | |
| 600 | 890 | 795 | 48 | 20 | M45 | 6,100 | 6,165 | 622 | 676 | 72 | 72 | 72 | 8 | |
| 700 | b | |||||||||||||
| 800 | ||||||||||||||
| 900 | ||||||||||||||
| 1000 | ||||||||||||||
| 1200 | ||||||||||||||
| 1400 | ||||||||||||||
| 1600 | ||||||||||||||
PN 63 |
Afmetingen in mm | ||||||||||
| DN | Aansluitmaten | Buitendiameter van de hals A |
Boringdiameter | Flensdikte | |||||||
| Buitendiameter D |
Diameter van de boutcirkel K |
Diameter van het boutgat L |
Boutverbinding | ||||||||
| Aantal | Maat | B1 | C1 | C2 | C3 | C4 | |||||
| Flenstype | |||||||||||
| 01, 02, 04, 05, 11, 12, 13, 21 | 1,121 | 112 | 01,02,04 | 11,12,13 | 21 | 05 | |||||
| 10 | 100 | 70 | 14 | 4 | M12 | 172 | 180 | 20 | 20 | 20 | 20 |
| 15 | 105 | 75 | 14 | 4 | M12 | 213 | 220 | 20 | 20 | 20 | 20 |
| 20 | 130 | 90 | 18 | 4 | M16 | 269 | 275 | 22 | 22 | 22 | 22 |
| 25 | 140 | 100 | 18 | 4 | M16 | 337 | 345 | 24 | 24 | 24 | 24 |
| 32 | 155 | 110 | 22 | 4 | M20 | 424 | 435 | 24 | 24 | 26 | 24 |
| 40 | 170 | 125 | 22 | 4 | M20 | 483 | 495 | 26 | 26 | 28 | 26 |
| 50 | 180 | 135 | 22 | 4 | M20 | 603 | 615 | 26 | 26 | 26 | 26 |
| 65 | 205 | 160 | 22 | 8 | M20 | 761 | 775 | 26 | 26 | 26 | 26 |
| 80 | 215 | 170 | 22 | 8 | M20 | 889 | 905 | 30 | 28 | 28 | 28 |
| 100 | 250 | 200 | 26 | 8 | M24 | 1,143 | 1,160 | 32 | 30 | 30 | 30 |
| 125 | 295 | 240 | 30 | 8 | M27 | 1,397 | 1,415 | 34 | 34 | 34 | 34 |
| 150 | 345 | 280 | 33 | 8 | M30 | 1,683 | 1,705 | 36 | 36 | 36 | 36 |
| 200 | 415 | 345 | 36 | 12 | M33 | 2,191 | 2,215 | 48 | 42 | 42 | 42 |
| 250 | 470 | 400 | 36 | 12 | M33 | 2,730 | 2,765 | 55 | 46 | 46 | 46 |
| 300 | 530 | 460 | 36 | 16 | M33 | 3,239 | 3,275 | 65 | 52 | 52 | 52 |
| 350 | 600 | 525 | 39 | 16 | M36 | 3,556 | 3,595 | 72 | 56 | 56 | 56 |
| 400 | 670 | 585 | 42 | 16 | M39 | 4,064 | 4,110 | 80 | 60 | 60 | 60 |
| 500 | b | ||||||||||
| 600 | |||||||||||
| 700 | |||||||||||
| 800 | |||||||||||
| 900 | |||||||||||
| 1000 | |||||||||||
| 1200 | |||||||||||
Neem gerust contact met ons op voor meer informatie over lasnekflenzen!
Wanneer u hogedrukbuizen met elkaar moet verbinden of een snelle toegangspoort nodig hebt, gebruikt u een lasnekflens. Door een blindflens met bouten aan de lasnekflens te bevestigen, kunt u de leiding snel openen en sluiten.
- Bestand tegen hoge druk – Wordt doorgaans gebruikt in hogedrukleidingen en leidingen in uiteenlopende zware omgevingen.
- Flexibel – U kunt leidingen snel openen en sluiten door ze met bouten te verbinden.
- Lange levensduur – Kan met bouten aan leidingen worden bevestigd, zodat onbeperkt onderhoud mogelijk is.
- Typen op basis van het afdichtingsvlak:1. Lasnekflens met vlak afdichtingsvlak (FF),2. Lasnekflens met verhoogd afdichtingsvlak (RF),3. Lasnekflens met ringvormige afdichtingsverbinding (RTJ)
- Typen op basis van de eindverbinding:1. Lasnekflens met stuiklas,2. Lasnekflens met socketlas,3. Lasnekflens met schroefdraad
Balingsteel biedt u verschillende typen flenzen. Neem contact met ons op voor de meest recente offerte!
Productieproces van lasnekflenzen:

Materiaalkeuze:
Inkoop van grondstoffen voor het smeden volgens de materiaaleisen van de klant.
Snijden en vormgeven:
Snijd de grondstof op standaardmaten en smeed de flens in de gewenste basisvorm.
Warmtebehandeling:
Voer warmtebehandelingen uit, zoals gloeien, normaliseren of afschrikken, om de mechanische eigenschappen van het materiaal te verbeteren en lasspanningen weg te nemen.
Mechanische bewerking:
Bewerk de flenzen mechanisch, bijvoorbeeld door draaien, frezen en boren.
Inspectie en testen:
Voer een visuele inspectie van de flenzen en niet-destructief onderzoek uit (zoals ultrasoon onderzoek en radiografisch onderzoek) om te controleren of de flenzen bestand zijn tegen de ontwerpdruk.
Oppervlaktebehandeling:
Behandel het oppervlak van de flenzen volgens de contractvereisten, bijvoorbeeld door stralen, verven, verzinken of verchromen.
Markering en kwaliteitscontrole:
Markeer de afgewerkte flenzen en voer de eindinspectie uit volgens de eisen van de klant.
Verpakking en opslag:
Verpak de flenzen zorgvuldig en sla ze op in het magazijn voor afgewerkte producten tot ze worden verzonden.
Neem contact met ons op voor meer productinformatie over lasnekflenzen.













