Boorbuis
De boorbuis is een essentieel onderdeel van de oliewinning en is zeer goed bestand tegen slijtage, corrosie en torsie. De gebruikelijke diameter van de boorbuis is 2^6 inch en de gangbare lengte is ongeveer 9 meter.
Balingsteel kan hoogwaardige boorbuizen produceren volgens API SPEC 5D, API SPEC 7-1, ISO 11960 en NACE MR0175.
Aanbevolen producten van Balingsteel
Hoogwaardige boorbuizen
Balingsteel biedt u hoogwaardige boorbuizen met de volgende voordelen:
- Hoogwaardige grondstoffen: We kopen hoogwaardige stalen grondstoffen in die bestand zijn tegen schokken en metaalmoeheid. Met geavanceerde verwerkingsmethoden verbeteren we de stabiliteit van het eindproduct.
- Gestandaardiseerd beheer: In combinatie met digitaal beheer op basis van AI zorgen we voor realtimecontrole en informatieverwerking, van de grondstoffen tot de productie en het eindproduct.
- Strenge inspectie en aanvullende diensten: We inspecteren de grondstoffen, de afgewerkte buis, de buisuiteinden, de verbindingen en de lasnaden grondig. Daarnaast bieden we u aanvullende diensten, zoals een inwendige coating en verpakkingen op maat.


Ruim aanbod boorbuizen
Balingsteel biedt voor uw project een ruim aanbod boorbuizen met de volgende specificaties:
- Buitendiameter:2 3/8″,2 7/8″,3 1/2″,4″,4 1/2″,5″,5 1/2″,5 7/8″,6 5/8″,7 5/8″,8 5/8″
- Normen: API Spec 5DP, ISO 11961
- Toepassingen: Premiumverbinding, extra hoge sterkte, bescherming tegen slip en verbrijzeling, slipbeveiliging, vlakke boring, dubbelwandig, gebruik in arctische omstandigheden, aanlandingsstreng, gebruik in een H₂S-houdende omgeving en zware boorbuis.
Bent u nog op zoek naar leveranciers van boorbuizen? Neem gerust contact met ons op!
Soorten boorbuizen
Op basis van de gebruiksgraad deelt Balingsteel boorbuizen in de volgende 3 types in:
- Buis van klasse N (nieuwe buis): Deze buizen zijn nieuw en ongebruikt en leveren de beste prestaties. Ze zijn doorgaans wel het duurst.
- Buis van klasse P (premiumbuis): Deze buizen zijn al enige tijd gebruikt en kunnen worden beschouwd als boorbuizen die voor 90% nieuw zijn. Dit is het meest kostenefficiënte en vaakst gebruikte product.
- Buis van klasse C (gebruikte buis): Dit is de laagste kwaliteitsklasse voor boorbuizen, onderverdeeld in de kwaliteiten C-1, C-2 en C-3. Deze buizen zijn alleen geschikt voor bepaalde eenvoudige omstandigheden en zijn erg goedkoop.

Technisch gegevensblad
- Gegevens over zware boorbuizen
- Gegevens over boorbuizen
- Gegevens over boorbuizen voor gebruik in een H₂S-houdende omgeving
- Gegevens over boorkragen
- Mechanische eigenschappen van verbindingen
Tabel B.3 Gegevens over zware boorbuizen |
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| Maat | Buislichaam Buitendiameter |
Buislichaam Binnendiameter |
Buitendiameter centrale verdikking | Buitendiameter verdikking aan elevatorzijde | Type RSC | Afschuindiameter RSC | Buitendiameter toolverbinding | Binnendiameter toolverbinding | Kalibermaat |
| Buitendiameter | Binnendiameter | Dc | Dte | Df | D | d | |||
| in | in | in | in | in | in | in | in | in | |
| 3 1/2 | 3 1/2 | 2 1/4 | 4.000 | 3.875 | NC38 | 4.578 | 4 3/4 | 2 1/4 | 2.000 |
| 3 1/2 | 3 1/2 | 2 1/16 | 4.000 | 3.875 | NC38 | 4.578 | 5 | 2 1/16 | 1.813 |
| 3 1/2 | 3 1/2 | 2 | 4.000 | 3.638 | VILT31 | 3.953 | 4 1/8 | 2 | 1.750 |
| 3 1/2 | 3 1/2 | 2 1/16 | 4.000 | 3.638 | STIFT31 | 3.906 | 4 1/8 | 2 1/16 | 1.813 |
| 3 1/2 | 3 1/2 | 2 1/4 | 4.000 | 3.875 | VILT38 | 4.578 | 4 3/4 | 2 1/4 | 2.000 |
| 3 1/2 | 3 1/2 | 2 1/4 | 4.000 | 3.875 | BLMT38 | 4.578 | 4 3/4 | 2 1/4 | 2.000 |
| 4 | 4 | 2 9/16 | 4.500 | 4.188 | NC40 | 5.016 | 5 1/4 | 2 9/16 | 2.313 |
| 4 | 4 | 2 9/16 | 4.500 | 4.188 | VILT40 | 5.016 | 5 1/4 | 2 9/16 | 2.313 |
| 4 | 4 | 2 9/16 | 4.500 | 4.188 | BLMT40 | 4.875 | 5 1/4 | 2 9/16 | 2.313 |
| 4 | 4 | 2 9/16 | 4.500 | 4.188 | BLST39 | 4.772 | 4 7/8 | 2 9/16 | 2.313 |
| 4 | 4 | 2 9/16 | 4.500 | 4.188 | BLIST39 | 4.786 | 4 7/8 | 2 9/16 | 2.313 |
| 4 1/2 | 4 1/2 | 2 11/16 | 5.000 | 4.688 | NC46 | 5.719 | 6 1/4 | 2 11/16 | 2.438 |
| 4 1/2 | 4 1/2 | 2 11/16 | 5.000 | 4.688 | VILT40 | 5.016 | 5 1/4 | 2 11/16 | 2.438 |
| 4 1/2 | 4 1/2 | 2 11/16 | 5.000 | 4.688 | BLST40 | 5.063 | 5 1/4 | 2 11/16 | 2.438 |
| 5 | 5 | 3 | 5.500 | 5.125 | NC50 | 6.063 | 6 5/8 | 3 | 2.750 |
| 5 | 5 | 3 | 5.500 | 5.125 | VILT50 | 6.063 | 6 5/8 | 3 | 2.750 |
| 5 1/2 | 5 1/2 | 4 | 6.000 | 5.688 | 5-1/2FH | 6.719 | 7 | 4 | 3.750 |
| 5 1/2 | 5 1/2 | 3 1/4 | 6.000 | 5.688 | 5-1/2FH | 6.719 | 7 | 3 1/4 | 3.000 |
| 5 1/2 | 5 1/2 | 3 1/4 | 6.000 | 5.688 | BLIST50 | 6.318 | 6 1/2 | 3 1/4 | 3.000 |
| 5 1/2 | 5 1/2 | 3 1/4 | 6.000 | 5.688 | VLEKKEN 5-1/2FH | 6.719 | 7 | 3 1/4 | 3.000 |
| 5 1/2 | 5 1/2 | 4 | 6.000 | 5.688 | STIFT54 | 6.472 | 6 3/4 | 4 | 3.750 |
| 5 1/2 | 5 1/2 | 4 | 6.000 | 5.688 | BLIST54 | 6.469 | 6 5/8 | 4 | 3.750 |
| 5 7/8 | 5 7/8 | 4 | 6.375 | 6.000 | VLEKKEN 5-1/2FH | 6.719 | 7 1/4 | 4 | 3.750 |
| 5 7/8 | 5 7/8 | 4 1/8 | 6.375 | 6.000 | BLST57 | 6.764 | 7 | 4 1/8 | 3.875 |
| 5 7/8 | 5 7/8 | 4 1/4 | 6.375 | 6.000 | BLIST57 | 6.721 | 7 | 4 1/4 | 4.000 |
| 6 5/8 | 6 5/8 | 4 1/2 | 7.125 | 6.938 | 6-5/8FH | 7.703 | 8 1/4 | 4 1/2 | 4.250 |
| 6 5/8 | 6 5/8 | 5 | 7.125 | 6.938 | 6-5/8FH | 7.703 | 8 | 5 | 4.750 |
| 6 5/8 | 6 5/8 | 5 | 7.125 | 6.937 | VLEKKEN 6-5/8 | 7.703 | 8 | 5 | 4.750 |
Tabel B.1 Gegevens over boorbuizen |
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| Buitendiameter buislichaam | Nominaal gewicht | Type verdikking | Staalkwaliteit | Type RSC | Toolverbinding | |
| (in) | (lb/ft) | Buitendiameter (in) | Binnendiameter (in) | |||
| 2 3/8 | 6.65 | EU | E /X /G | NC26 | 3 3/8 | 1 3/4 |
| 2 3/8 | 6.65 | EU | G /S /Z /V | VILT26 | 3 3/8 | 1 3/4 |
| 2 3/8 | 6.65 | EU | S/Z /V | STIFT26 | 3 3/8 | 1 3/4 |
| 2 3/8 | 6.65 | IE | G/S | VILT23 | 3 | 1 3/8 |
| 2 3/8 | 6.65 | IE | G/S | BLMT2-3/8PAC | 2 7/8 | 1 3/8 |
| 2 7/8 | 10.40 | EU | E | NC31 | 4 1/8 | 2 1/8 |
| 2 7/8 | 10.40 | EU | X /G | NC31 | 4 1/8 | 2 |
| 2 7/8 | 10.40 | EU | S | NC31 | 4 3/8 | 1 5/8 |
| 2 7/8 | 10.40 | EU | G /S /Z /V | VILT31 | 4 1/8 | 2 |
| 2 7/8 | 10.40 | EU | G /S /Z /V | STIFT31 | 4 1/8 | 2 |
| 2 7/8 | 10.40 | IE | E /X /G | VILT26 | 3 3/8 | 1 3/4 |
| 2 7/8 | 10.40 | IE | E /X /G | BLMT2-7/8PAC | 3 1/8 | 1 1/2 |
| 2 7/8 | 10.40 | IE | E /X /G | STIFT26 | 3 3/8 | 1 3/4 |
| 3 1/2 | 13.30 | EU | E | NC38 | 4 3/4 | 2 11/16 |
| 3 1/2 | 13.30 | EU | X | NC38 | 5 | 2 9/16 |
| 3 1/2 | 13.30 | EU | G | NC38 | 5 | 2 7/16 |
| 3 1/2 | 13.30 | EU | S | NC38 | 5 | 2 1/8 |
| 3 1/2 | 13.30 | EU | G | VILT38 | 5 | 2 9/16 |
| 3 1/2 | 13.30 | EU | S/Z | VILT38 | 5 | 2 7/16 |
| 3 1/2 | 13.30 | EU | V | VILT38 | 5 | 2 1/8 |
| 3 1/2 | 13.30 | EU | G | BLMT38 | 4 3/4 | 2 11/16 |
| 3 1/2 | 13.30 | EU | S/Z /V | BLMT38 | 4 3/4 | 2 9/16 |
| 3 1/2 | 13.30 | EU | G | BLST36 | 4 3/4 | 2 7/16 |
| 3 1/2 | 13.30 | EU | S/Z /V | BLST36 | 4 3/4 | 2 1/8 |
| 3 1/2 | 13.30 | EU | G | BLST39 | 4 7/8 | 2 13/16 |
| 3 1/2 | 13.30 | EU | S | BLST39 | 4 7/8 | 2 11/16 |
| 3 1/2 | 13.30 | EU | Z/V | BLST39 | 5 | 2 9/16 |
| 3 1/2 | 13.30 | EU | G | BLIST38 | 4 3/4 | 2 11/16 |
| 3 1/2 | 13.30 | EU | S/Z /V | BLIST38 | 4 3/4 | 2 9/16 |
| 3 1/2 | 13.30 | EU | G /S /Z /V | BLIST39 | 4 7/8 | 2 11/16 |
| 3 1/2 | 13.30 | IE | E /X /G | VILT31 | 4 1/8 | 2 |
| 3 1/2 | 13.30 | IE | S | VILT31 | 4 1/4 | 2 |
| 3 1/2 | 13.30 | IE | E | STIFT31 | 4 | 2 1/4 |
| 3 1/2 | 13.30 | IE | X / G / S | STIFT31 | 4 1/8 | 2 |
| 3 1/2 | 15.50 | EU | E | NC38 | 5 | 2 9/16 |
| 3 1/2 | 15.50 | EU | X | NC38 | 5 | 2 7/16 |
| 3 1/2 | 15.50 | EU | G | NC38 | 5 | 2 1/8 |
| 3 1/2 | 15.50 | EU | S | NC40 | 5 1/2 | 2 1/4 |
| 3 1/2 | 15.50 | EU | E/X | VILT38 | 5 | 2 9/16 |
| 3 1/2 | 15.50 | EU | G | VILT38 | 5 | 2 7/16 |
| 3 1/2 | 15.50 | EU | S/Z /V | VILT38 | 5 | 2 1/8 |
| 3 1/2 | 15.50 | EU | G | BLMT38 | 4 3/4 | 2 9/16 |
| 3 1/2 | 15.50 | EU | S/Z | BLMT38 | 4 7/8 | 2 7/16 |
| 3 1/2 | 15.50 | EU | V | BLMT38 | 5 | 2 1/4 |
| 3 1/2 | 15.50 | EU | X | BLST36 | 4 3/4 | 2 9/16 |
| 3 1/2 | 15.50 | EU | G | BLST36 | 4 3/4 | 2 7/16 |
| 3 1/2 | 15.50 | EU | S/Z /V | BLST36 | 4 3/4 | 2 1/8 |
| 3 1/2 | 15.50 | EU | G/S | BLST39 | 5 | 2 9/16 |
| 3 1/2 | 15.50 | EU | Z/V | BLST39 | 5 | 2 7/16 |
| 3 1/2 | 15.50 | EU | G | BLIST38 | 4 3/4 | 2 9/16 |
| 3 1/2 | 15.50 | EU | S/Z /V | BLIST38 | 4 3/4 | 2 7/16 |
| 3 1/2 | 15.50 | EU | G /S /Z /V | BLIST39 | 4 7/8 | 2 9/16 |
| 4 | 14.00 | IE | E | NC40 | 5 1/4 | 2 13/16 |
| 4 | 14.00 | IE | X | NC40 | 5 1/4 | 2 11/16 |
| 4 | 14.00 | IE | G | NC40 | 5 1/2 | 2 7/16 |
| 4 | 14.00 | IE | S | NC40 | 5 1/2 | 2 |
| 4 | 14.00 | IE | E/X | VILT38 | 5 | 2 11/16 |
| 4 | 14.00 | IE | G | VILT38 | 5 | 2 9/16 |
| 4 | 14.00 | IE | S | VILT38 | 5 | 2 7/16 |
| 4 | 14.00 | IE | E/X | VILT40 | 5 1/4 | 2 13/16 |
| 4 | 14.00 | IE | G | VILT40 | 5 1/4 | 2 11/16 |
| 4 | 14.00 | IE | S/Z /V | VILT40 | 5 1/4 | 2 9/16 |
| 4 | 14.00 | IE | G | BLMT38 | 5 | 2 9/16 |
| 4 | 14.00 | IE | S | BLMT38 | 5 | 2 7/16 |
| 4 | 14.00 | IE | G | BLMT40 | 5 1/4 | 2 11/16 |
| 4 | 14.00 | IE | S/Z /V | BLMT40 | 5 1/4 | 2 9/16 |
| 4 | 14.00 | IE | E/X | BLST36 | 4 3/4 | 2 9/16 |
| 4 | 14.00 | IE | G | BLST36 | 4 3/4 | 2 7/16 |
| 4 | 14.00 | IE | S | BLST36 | 4 3/4 | 2 1/8 |
| 4 | 14.00 | IE | E/X | BLST39 | 4 7/8 | 2 13/16 |
| 4 | 14.00 | IE | G | BLST39 | 4 7/8 | 2 11/16 |
| 4 | 14.00 | IE | S | BLST39 | 4 7/8 | 2 9/16 |
| 4 | 14.00 | IE | Z/V | BLST39 | 5 | 2 9/16 |
| 4 | 14.00 | IE | G | BLIST38 | 4 3/4 | 2 9/16 |
| 4 | 14.00 | IE | S | BLIST38 | 4 3/4 | 2 7/16 |
| 4 | 14.00 | IE | G | BLIST39 | 4 7/8 | 2 11/16 |
| 4 | 14.00 | IE | S/Z /V | BLIST39 | 4 7/8 | 2 9/16 |
| 4 | 15.70 | IE | E/X | VILT40 | 5 1/4 | 2 13/16 |
| 4 | 15.70 | IE | G | VILT40 | 5 1/4 | 2 11/16 |
| 4 | 15.70 | IE | S | VILT40 | 5 1/4 | 2 9/16 |
| 4 | 15.70 | IE | Z/V | VILT40 | 5 1/2 | 2 7/16 |
| 4 | 15.70 | IE | G | BLMT40 | 5 1/4 | 2 11/16 |
| 4 | 15.70 | IE | S/Z | BLMT40 | 5 1/4 | 2 9/16 |
| 4 | 15.70 | IE | V | BLMT40 | 5 1/4 | 2 7/16 |
| 4 | 15.70 | IE | G | BLST39 | 4 7/8 | 2 9/16 |
| 4 | 15.70 | IE | S/Z /V | BLST39 | 5 | 2 7/16 |
| 4 | 15.70 | IE | G/S | BLST40 | 5 1/4 | 2 11/16 |
| 4 | 15.70 | IE | Z/V | BLST40 | 5 3/8 | 2 9/16 |
| 4 | 15.70 | IE | G | BLIST39 | 4 7/8 | 2 9/16 |
| 4 | 15.70 | IE | S/Z /V | BLIST39 | 5 | 2 7/16 |
| 4 1/2 | 16.60 | IEU | E | NC46 | 6 1/4 | 3 1/4 |
| 4 1/2 | 16.60 | IEU | X /G | NC46 | 6 1/4 | 3 |
| 4 1/2 | 16.60 | IEU | S | NC46 | 6 1/4 | 2 3/4 |
| 4 1/2 | 16.60 | IEU | E /X /G | VILT46 | 6 | 3 1/4 |
| 4 1/2 | 16.60 | IEU | S/Z /V | VILT46 | 6 | 3 |
| 4 1/2 | 16.60 | IEU | G /S /Z /V | BLMT46 | 6 | 3 1/4 |
| 4 1/2 | 16.60 | IEU | G /S /Z /V | STIFT46 | 6 | 3 1/4 |
| 4 1/2 | 16.60 | IEU | G /S /Z /V | BLIST46 | 6 | 3 1/4 |
| 4 1/2 | 16.60 | IEU | G | VILT40 | 5 1/4 | 2 11/16 |
| 4 1/2 | 16.60 | IEU | S | VILT40 | 5 1/4 | 2 9/16 |
| 4 1/2 | 16.60 | IEU | G/S | BLST40 | 5 1/4 | 2 11/16 |
| 4 1/2 | 20.00 | IEU | E | NC46 | 6 1/4 | 3 |
| 4 1/2 | 20.00 | IEU | X | NC46 | 6 1/4 | 2 3/4 |
| 4 1/2 | 20.00 | IEU | G | NC46 | 6 1/4 | 2 1/2 |
| 4 1/2 | 20.00 | IEU | S | NC46 | 6 1/4 | 2 1/4 |
| 4 1/2 | 20.00 | IEU | E /X /G | VILT46 | 6 | 3 |
| 4 1/2 | 20.00 | IEU | S/Z /V | VILT46 | 6 | 2 3/4 |
| 4 1/2 | 20.00 | IEU | G /S /Z /V | BLMT46 | 6 | 3 |
| 4 1/2 | 20.00 | IEU | G /S /Z /V | STIFT46 | 6 | 3 |
| 4 1/2 | 20.00 | IEU | G /S /Z /V | BLIST46 | 6 | 3 |
| 5 | 19.50 | IEU | E | NC50 | 6 5/8 | 3 3/4 |
| 5 | 19.50 | IEU | X | NC50 | 6 5/8 | 3 1/2 |
| 5 | 19.50 | IEU | G | NC50 | 6 5/8 | 3 1/4 |
| 5 | 19.50 | IEU | S | NC50 | 6 5/8 | 2 3/4 |
| 5 | 19.50 | IEU | E | VILT50 | 6 1/2 | 3 3/4 |
| 5 | 19.50 | IEU | X | VILT50 | 6 5/8 | 3 3/4 |
| 5 | 19.50 | IEU | G | VILT50 | 6 5/8 | 3 1/2 |
| 5 | 19.50 | IEU | S/Z /V | VILT50 | 6 5/8 | 3 1/4 |
| 5 | 19.50 | IEU | G /S /Z /V | BLMT50 | 6 5/8 | 3 1/2 |
| 5 | 19.50 | IEU | E/X | STIFT46 | 6 | 3 1/2 |
| 5 | 19.50 | IEU | G | STIFT46 | 6 | 3 1/4 |
| 5 | 19.50 | IEU | S/Z /V | STIFT46 | 6 | 3 |
| 5 | 19.50 | IEU | E /X /G | STIFT52 | 6 1/2 | 4 |
| 5 | 19.50 | IEU | S/Z /V | STIFT52 | 6 1/2 | 3 3/4 |
| 5 | 19.50 | IEU | G / S / Z | BLIST46 | 6 | 3 1/2 |
| 5 | 19.50 | IEU | S/Z /V | BLIST46 | 6 1/4 | 3 1/4 |
| 5 | 19.50 | IEU | G | BLIST50 | 6 1/2 | 4 |
| 5 | 19.50 | IEU | S/Z /V | BLIST50 | 6 1/2 | 3 3/4 |
| 5 | 25.60 | IEU | E | NC50 | 6 5/8 | 3 1/2 |
| 5 | 25.60 | IEU | X | NC50 | 6 5/8 | 3 |
| 5 | 25.60 | IEU | G | NC50 | 6 5/8 | 2 3/4 |
| 5 | 25.60 | IEU | S | 5-1/2FH | 7 1/4 | 3 1/4 |
| 5 | 25.60 | IEU | E | VILT50 | 6 1/2 | 3 3/4 |
| 5 | 25.60 | IEU | X /G | VILT50 | 6 5/8 | 3 1/2 |
| 5 | 25.60 | IEU | S/Z /V | VILT50 | 6 5/8 | 3 |
| 5 | 25.60 | IEU | G | BLMT50 | 6 5/8 | 3 1/2 |
| 5 | 25.60 | IEU | S/Z /V | BLMT50 | 6 5/8 | 3 |
| 5 | 25.60 | IEU | E | STIFT46 | 6 | 3 1/2 |
| 5 | 25.60 | IEU | X | STIFT46 | 6 | 3 1/4 |
| 5 | 25.60 | IEU | G | STIFT46 | 6 1/4 | 3 |
| 5 | 25.60 | IEU | S | STIFT46 | 6 1/4 | 2 3/4 |
| 5 | 25.60 | IEU | E /X /G | STIFT52 | 6 5/8 | 3 3/4 |
| 5 | 25.60 | IEU | S/Z /V | STIFT52 | 6 5/8 | 3 1/4 |
| 5 | 25.60 | IEU | G | BLIST50 | 6 5/8 | 3 3/4 |
| 5 | 25.60 | IEU | S/Z /V | BLIST50 | 6 5/8 | 3 1/4 |
| 5 1/2 | 21.90 | IEU | E | 5-1/2FH | 7 | 4 |
| 5 1/2 | 21.90 | IEU | X | 5-1/2FH | 7 | 3 3/4 |
| 5 1/2 | 21.90 | IEU | G | 5-1/2FH | 7 1/4 | 3 1/2 |
| 5 1/2 | 21.90 | IEU | S | 5-1/2FH | 7 1/2 | 3 |
| 5 1/2 | 21.90 | IEU | E / X / G / S / Z / V / U | VLEKKEN 5-1/2FH | 7 | 4 |
| 5 1/2 | 21.90 | IEU | G /S /Z /V /U | BLMT5-1/2FH | 7 | 4 |
| 5 1/2 | 21.90 | IEU | E /X /G | STIFT52 | 6 1/2 | 4 |
| 5 1/2 | 21.90 | IEU | S | STIFT52 | 6 5/8 | 3 3/4 |
| 5 1/2 | 21.90 | IEU | E /X /G | STIFT54 | 6 5/8 | 4 1/4 |
| 5 1/2 | 21.90 | IEU | S | STIFT54 | 6 3/4 | 4 |
| 5 1/2 | 21.90 | IEU | Z/V | STIFT54 | 6 7/8 | 3 7/8 |
| 5 1/2 | 21.90 | IEU | G /S /Z /V /U | BLST57 | 7 | 4 1/4 |
| 5 1/2 | 21.90 | IEU | G | BLIST54 | 6 5/8 | 4 1/4 |
| 5 1/2 | 21.90 | IEU | S/Z /V | BLIST54 | 6 3/4 | 4 |
| 5 1/2 | 21.90 | IEU | G /S /Z /V /U | BLIST57 | 7 | 4 1/4 |
| 5 1/2 | 24.70 | IEU | E | 5-1/2FH | 7 | 4 |
| 5 1/2 | 24.70 | IEU | X /G | 5-1/2FH | 7 1/4 | 3 1/2 |
| 5 1/2 | 24.70 | IEU | S | 5-1/2FH | 7 1/2 | 3 |
| 5 1/2 | 24.70 | IEU | E /X /G | VLEKKEN 5-1/2FH | 7 | 4 |
| 5 1/2 | 24.70 | IEU | S /Z /V /U | VLEKKEN 5-1/2FH | 7 1/4 | 3 3/4 |
| 5 1/2 | 24.70 | IEU | G/S | BLMT5-1/2FH | 7 | 4 |
| 5 1/2 | 24.70 | IEU | Z / V / U | BLMT5-1/2FH | 7 1/4 | 3 3/4 |
| 5 1/2 | 24.70 | IEU | G | STIFT54 | 6 3/4 | 4 |
| 5 1/2 | 24.70 | IEU | S/Z /V | STIFT54 | 6 7/8 | 3 3/4 |
| 5 1/2 | 24.70 | IEU | G /S /Z /V /U | BLST57 | 7 1/8 | 4 |
| 5 1/2 | 24.70 | IEU | G | BLIST54 | 6 3/4 | 4 |
| 5 1/2 | 24.70 | IEU | S/Z /V | BLIST54 | 6 7/8 | 3 3/4 |
| 5 1/2 | 24.70 | IEU | G /S /Z /V /U | BLIST57 | 7 1/8 | 4 |
| 5 7/8 | 23.40 | IEU | S /Z /V /U | VLEKKEN 5-1/2FH | 7 1/4 | 4 |
| 5 7/8 | 23.40 | IEU | S /Z /V /U | BLMT5-1/2FH | 7 1/4 | 4 |
| Opmerkingen: | ||||||
| Afgekorte staalkwaliteiten: E – E75; X – X95; G – G105; S – S135; Z – BLDT-SH®Z140; V – BLDT-SH®V150; U – BLDT-SH®U165. De hierboven vermelde buitendiameter en binnendiameter van de toolverbinding zijn de afmetingen die doorgaans bij het boren worden gebruikt. Deze kunnen worden aangepast aan de werkelijke omstandigheden van de put en de eisen van de gebruiker. |
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Tabel B.2 Gegevens over boorbuizen voor gebruik in een H₂S-houdende omgeving |
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| Buitendiameter buislichaam | Nominaal gewicht | Type verdikking | Staalkwaliteit | Type RSC | Toolverbinding | |
| (in) | (lb/ft) | Buitendiameter (in) | Binnendiameter (in) | |||
| 2 3/8 | 6.65 | EU | SS75 /SS95 /SS105 /BL110SS | NC26 | 3 3/8 | 1 3/4 |
| 2 3/8 | 6.65 | EU | SS75 / SS95 / SS105 / BL110SS / BL120S | VILT26 | 3 3/8 | 1 3/4 |
| 2 3/8 | 6.65 | EU | SS105 /BL110SS/BL120S | STIFT26 | 3 3/8 | 1 3/4 |
| 2 3/8 | 6.65 | IE | SS105 /BL110SS/BL120S | VILT23 | 3 | 1 3/8 |
| 2 3/8 | 6.65 | IE | SS105 /BL110SS/BL120S | BLMT2-3/8PAC | 2 7/8 | 1 3/8 |
| 2 7/8 | 10.40 | EU | SS75 | NC31 | 4 1/8 | 2 1/8 |
| 2 7/8 | 10.40 | EU | SS95/SS105/BL110SS | NC31 | 4 1/8 | 2 |
| 2 7/8 | 10.40 | EU | SS105 /BL110SS/BL120S | VILT31 | 4 1/8 | 2 |
| 2 7/8 | 10.40 | EU | SS105 /BL110SS/BL120S | STIFT31 | 4 1/8 | 2 |
| 2 7/8 | 10.40 | IE | SS75 /SS95 /SS105 /BL110SS | VILT26 | 3 3/8 | 1 3/4 |
| 2 7/8 | 10.40 | IE | SS75 /SS95 /SS105 /BL110SS | BLMT2-7/8PAC | 3 1/8 | 1 1/2 |
| 2 7/8 | 10.40 | IE | SS75 /SS95 /SS105 /BL110SS | STIFT26 | 3 3/8 | 1 3/4 |
| 3 1/2 | 13.30 | EU | SS75 | NC38 | 4 3/4 | 2 11/16 |
| 3 1/2 | 13.30 | EU | SS95 | NC38 | 5 | 2 9/16 |
| 3 1/2 | 13.30 | EU | SS105/BL110SS | NC38 | 5 | 2 7/16 |
| 3 1/2 | 13.30 | EU | SS105 /BL110SS/BL120S | VILT38 | 5 | 2 9/16 |
| 3 1/2 | 13.30 | EU | SS105 /BL110SS/BL120S | BLMT38 | 4 7/8 | 2 9/16 |
| 3 1/2 | 13.30 | EU | SS105 /BL110SS/BL120S | BLST36 | 4 3/4 | 2 1/4 |
| 3 1/2 | 13.30 | EU | SS105 /BL110SS/BL120S | BLST39 | 4 7/8 | 2 11/16 |
| 3 1/2 | 13.30 | EU | SS105 /BL110SS/BL120S | BLIST38 | 4 3/4 | 2 9/16 |
| 3 1/2 | 13.30 | EU | SS105 /BL110SS/BL120S | BLIST39 | 4 7/8 | 2 11/16 |
| 3 1/2 | 13.30 | IE | SS75 /SS95 /SS105 /BL110SS | VILT31 | 4 1/8 | 2 |
| 3 1/2 | 13.30 | IE | SS75 /SS95 /SS105 /BL110SS | STIFT31 | 4 1/8 | 2 |
| 3 1/2 | 15.50 | EU | SS75 | NC38 | 5 | 2 9/16 |
| 3 1/2 | 15.50 | EU | SS95 | NC38 | 5 | 2 7/16 |
| 3 1/2 | 15.50 | EU | SS105/BL110SS | NC38 | 5 | 2 1/8 |
| 3 1/2 | 15.50 | EU | SS105 /BL110SS/BL120S | VILT38 | 5 | 2 7/16 |
| 3 1/2 | 15.50 | EU | SS105 /BL110SS/BL120S | BLMT38 | 4 7/8 | 2 7/16 |
| 3 1/2 | 15.50 | EU | SS105 /BL110SS/BL120S | BLST36 | 4 3/4 | 2 1/8 |
| 3 1/2 | 15.50 | EU | SS105 /BL110SS/BL120S | BLST39 | 5 | 2 9/16 |
| 3 1/2 | 15.50 | EU | SS105 /BL110SS/BL120S | BLIST38 | 4 3/4 | 2 7/16 |
| 3 1/2 | 15.50 | EU | SS105 / BL110SS/ BL120S | BLIST39 | 4 7/8 | 2 9/16 |
| 4 | 14.00 | IE | SS75 | NC40 | 5 1/4 | 2 13/16 |
| 4 | 14.00 | IE | SS95 | NC40 | 5 1/4 | 2 11/16 |
| 4 | 14.00 | IE | SS105/BL110SS | NC40 | 5 1/2 | 2 7/16 |
| 4 | 14.00 | IE | SS105 /BL110SS /BL120S /BL125S | VILT38 | 5 | 2 9/16 |
| 4 | 14.00 | IE | SS105 /BL110SS /BL120S /BL125S | VILT40 | 5 1/4 | 2 11/16 |
| 4 | 14.00 | IE | SS105 /BL110SS /BL120S /BL125S | BLMT38 | 5 | 2 9/16 |
| 4 | 14.00 | IE | SS105 /BL110SS /BL120S /BL125S | BLMT40 | 5 1/4 | 2 11/16 |
| 4 | 14.00 | IE | SS105 /BL110SS /BL120S /BL125S | BLST36 | 4 3/4 | 2 1/8 |
| 4 | 14.00 | IE | SS105 /BL110SS /BL120S /BL125S | BLST39 | 4 7/8 | 2 9/16 |
| 4 | 14.00 | IE | SS105 /BL110SS /BL120S /BL125S | BLIST38 | 4 3/4 | 2 7/16 |
| 4 | 14.00 | IE | SS105 /BL110SS /BL120S /BL125S | BLIST39 | 4 7/8 | 2 9/16 |
| 4 | 15.70 | IE | SS105 /BL110SS /BL120S /BL125S | VILT40 | 5 1/4 | 2 9/16 |
| 4 | 15.70 | IE | SS105 /BL110SS /BL120S /BL125S | BLMT40 | 5 1/4 | 2 9/16 |
| 4 | 15.70 | IE | SS105 /BL110SS /BL120S /BL125S | BLST39 | 4 7/8 | 2 9/16 |
| 4 | 15.70 | IE | SS105 /BL110SS /BL120S /BL125S | BLST40 | 5 1/4 | 2 11/16 |
| 4 | 15.70 | IE | SS105 /BL110SS /BL120S /BL125S | BLIST39 | 4 7/8 | 2 9/16 |
| 4 1/2 | 16.60 | IEU | SS75 | NC46 | 6 1/4 | 3 1/4 |
| 4 1/2 | 16.60 | IEU | SS95/SS105/BL110SS | NC46 | 6 1/4 | 3 |
| 4 1/2 | 16.60 | IEU | BL120S/BL125S | NC46 | 6 1/4 | 2 3/4 |
| 4 1/2 | 16.60 | IEU | SS105 /BL110SS /BL120S /BL125S | VILT46 | 6 | 3 1/4 |
| 4 1/2 | 16.60 | IEU | SS105 /BL110SS /BL120S /BL125S | BLMT46 | 6 | 3 1/4 |
| 4 1/2 | 16.60 | IEU | SS105 /BL110SS /BL120S /BL125S | STIFT46 | 6 | 3 1/4 |
| 4 1/2 | 16.60 | IEU | SS105 /BL110SS /BL120S /BL125S | BLIST46 | 6 | 3 1/4 |
| 4 1/2 | 16.60 | IEU | SS105 /BL110SS /BL120S /BL125S | VILT40 | 5 1/4 | 2 9/16 |
| 4 1/2 | 16.60 | IEU | SS105 /BL110SS /BL120S /BL125S | BLST40 | 5 1/4 | 2 11/16 |
| 4 1/2 | 20.00 | IEU | SS75 | NC46 | 6 1/4 | 3 |
| 4 1/2 | 20.00 | IEU | SS95 | NC46 | 6 1/4 | 2 3/4 |
| 4 1/2 | 20.00 | IEU | SS105/BL110SS | NC46 | 6 1/4 | 2 1/2 |
| 4 1/2 | 20.00 | IEU | BL120S/BL125S | NC46 | 6 1/4 | 2 1/4 |
| 4 1/2 | 20.00 | IEU | SS105 /BL110SS /BL120S /BL125S | VILT46 | 6 | 3 |
| 4 1/2 | 20.00 | IEU | SS105 /BL110SS /BL120S /BL125S | BLMT46 | 6 | 3 |
| 4 1/2 | 20.00 | IEU | SS105 /BL110SS /BL120S /BL125S | STIFT46 | 6 | 3 |
| 4 1/2 | 20.00 | IEU | SS105 /BL110SS /BL120S /BL125S | BLIST46 | 6 | 3 |
| 5 | 19.50 | IEU | SS75 | NC50 | 6 5/8 | 3 3/4 |
| 5 | 19.50 | IEU | SS95 | NC50 | 6 5/8 | 3 1/2 |
| 5 | 19.50 | IEU | SS105/BL110SS | NC50 | 6 5/8 | 3 1/4 |
| 5 | 19.50 | IEU | SS105 /BL110SS /BL120S /BL125S | VILT50 | 6 5/8 | 3 1/2 |
| 5 | 19.50 | IEU | SS105 /BL110SS /BL120S /BL125S | BLMT50 | 6 5/8 | 3 1/2 |
| 5 | 19.50 | IEU | SS105 /BL110SS /BL120S /BL125S | STIFT46 | 6 | 3 1/4 |
| 5 | 19.50 | IEU | SS75 /SS95 /SS105 /BL110SS | STIFT52 | 6 1/2 | 4 |
| 5 | 19.50 | IEU | BL120S/BL125S | STIFT52 | 6 1/2 | 3 3/4 |
| 5 | 19.50 | IEU | SS105 /BL110SS /BL120S /BL125S | BLIST46 | 6 | 3 1/2 |
| 5 | 19.50 | IEU | SS105 /BL110SS /BL120S /BL125S | BLIST50 | 6 1/2 | 3 3/4 |
| 5 | 25.60 | IEU | SS75 | NC50 | 6 5/8 | 3 1/2 |
| 5 | 25.60 | IEU | SS95 | NC50 | 6 5/8 | 3 |
| 5 | 25.60 | IEU | SS105/BL110SS | NC50 | 6 5/8 | 2 3/4 |
| 5 | 25.60 | IEU | SS105 /BL110SS /BL120S /BL125S | VILT50 | 6 5/8 | 3 |
| 5 | 25.60 | IEU | SS105 /BL110SS /BL120S /BL125S | BLMT50 | 6 5/8 | 3 |
| 5 | 25.60 | IEU | SS105 /BL110SS /BL120S /BL125S | STIFT46 | 6 1/4 | 2 3/4 |
| 5 | 25.60 | IEU | SS105 /BL110SS /BL120S /BL125S | STIFT52 | 6 5/8 | 3 3/8 |
| 5 | 25.60 | IEU | SS105 /BL110SS /BL120S /BL125S | BLIST50 | 6 5/8 | 3 1/2 |
| 5 1/2 | 21.90 | IEU | SS75 | 5-1/2FH | 7 | 4 |
| 5 1/2 | 21.90 | IEU | SS95 | 5-1/2FH | 7 | 3 3/4 |
| 5 1/2 | 21.90 | IEU | SS105/BL110SS | 5-1/2FH | 7 1/4 | 3 1/2 |
| 5 1/2 | 21.90 | IEU | SS105 /BL110SS /BL120S /BL125S | VLEKKEN 5-1/2FH | 7 | 4 |
| 5 1/2 | 21.90 | IEU | SS105 /BL110SS /BL120S /BL125S | BLMT5-1/2FH | 7 | 4 |
| 5 1/2 | 21.90 | IEU | SS105 /BL110SS /BL120S /BL125S | STIFT52 | 6 1/2 | 3 3/4 |
| 5 1/2 | 21.90 | IEU | SS105 /BL110SS /BL120S /BL125S | STIFT54 | 6 3/4 | 4 |
| 5 1/2 | 21.90 | IEU | SS105 /BL110SS /BL120S /BL125S | BLST57 | 7 | 4 1/8 |
| 5 1/2 | 21.90 | IEU | SS105 / BL110SS/ BL120S / BL125S | BLIST54 | 6 5/8 | 4 |
| 5 1/2 | 21.90 | IEU | SS105 /BL110SS /BL120S /BL125S | BLIST57 | 7 | 4 1/8 |
| 5 1/2 | 24.70 | IEU | SS75 | 5-1/2FH | 7 | 4 |
| 5 1/2 | 24.70 | IEU | SS95/SS105/BL110SS | 5-1/2FH | 7 1/4 | 3 1/2 |
| 5 1/2 | 24.70 | IEU | SS105 /BL110SS /BL120S /BL125S | VLEKKEN 5-1/2FH | 7 | 4 |
| 5 1/2 | 24.70 | IEU | SS105 /BL110SS /BL120S /BL125S | BLMT5-1/2FH | 7 | 4 |
| 5 1/2 | 24.70 | IEU | SS105 /BL110SS /BL120S /BL125S | STIFT54 | 6 7/8 | 3 7/8 |
| 5 1/2 | 24.70 | IEU | SS105 /BL110SS /BL120S /BL125S | BLST57 | 7 | 4 |
| 5 1/2 | 24.70 | IEU | SS105 /BL110SS /BL120S /BL125S | BLIST54 | 6 3/4 | 3 7/8 |
| 5 1/2 | 24.70 | IEU | SS105 /BL110SS /BL120S /BL125S | BLIST57 | 7 | 4 |
| 5 7/8 | 23.40 | IEU | SS75 | 5-1/2FH | 7 | 4 |
| 5 7/8 | 23.40 | IEU | SS95/SS105/BL110SS | 5-1/2FH | 7 1/4 | 3 1/2 |
| 5 7/8 | 23.40 | IEU | BL120S/BL125S | VLEKKEN 5-1/2FH | 7 | 4 |
| 5 7/8 | 23.40 | IEU | BL120S/BL125S | BLMT5-1/2FH | 7 | 4 |
| 5 7/8 | 23.40 | IEU | BL120S/BL125S | BLST57 | 7 | 4 1/4 |
| Opmerking: afgekorte staalkwaliteiten | ||||||
| SS75-W-L-DT-SS75; SS95-W-L-DT-SS95; SS105-W-L-DT-SS 105; BL110SS-W-L-DT-SS 110; BL120S-W-L-DT-S 120; BL125S -BLDT-S 125. |
||||||
Tabel B.4 Gegevens over boorkragen |
|||||||
| Maat | Buitendiameter | Boring | Type RSC | Lengte | Afschuindiameter RSC | Referentieverhouding buigsterkte | Kaliber |
| D | d | L | Df | BSR | |||
| in | in | in | FT | in | in | ||
| 3 1/8 | 3 1/8 | 1 1/4 | NC23 | 30 | 3.000 | 2.57 | 1.375 |
| 3 1/2 | 3 1/2 | 1 1/2 | NC26 | 30 | 3.266 | 2.42 | 1.625 |
| 4 1/8 | 4 1/8 | 2 | NC31 | 30 of 31 | 3.953 | 2.43 | 2.125 |
| 4 3/4 | 4 3/4 | 2 | NC35 | 30 of 31 | 4.516 | 2.58 | 2.125 |
| 5 | 5 | 2 1/4 | NC38 | 30 of 31 | 4.766 | 2.38 | 2.375 |
| 6 | 6 | 2 1/4 | NC44 | 30 of 31 | 5.688 | 2.49 | 2.375 |
| 6 | 6 | 2 13/16 | NC44 | 30 of 31 | 5.688 | 2.84 | 2.938 |
| 6 1/4 | 6 1/4 | 2 1/4 | NC44 | 30 of 31 | 5.875 | 2.91 | 2.375 |
| 6 1/4 | 6 1/4 | 2 13/16 | NC46 | 30 of 31 | 5.906 | 2.63 | 2.938 |
| 6 1/2 | 6 1/2 | 2 1/4 | NC46 | 30 of 31 | 6.094 | 2.76 | 2.375 |
| 6 1/2 | 6 1/2 | 2 13/16 | NC46 | 30 of 31 | 6.094 | 3.05 | 2.938 |
| 6 3/4 | 6 3/4 | 2 1/4 | NC46 | 30 of 31 | 6.281 | 3.18 | 2.375 |
| 7 | 7 | 2 1/4 | NC50 | 30 of 31 | 6.484 | 2.54 | 2.375 |
| 7 | 7 | 2 13/16 | NC50 | 30 of 31 | 6.484 | 2.73 | 2.938 |
| 7 1/4 | 7 1/4 | 2 13/16 | NC50 | 30 of 31 | 6.672 | 3.12 | 2.938 |
| 7 3/4 | 7 3/4 | 2 13/16 | NC56 | 30 of 31 | 7.297 | 2.70 | 2.938 |
| 8 | 8 | 2 13/16 | NC56 | 30 of 31 | 7.484 | 3.02 | 2.938 |
| 8 1/4 | 8 1/4 | 2 13/16 | 6-5/8REG | 30 of 31 | 7.703 | 2.93 | 2.938 |
| 9 | 9 | 2 13/16 | NC61 | 30 of 31 | 8.375 | 3.17 | 2.938 |
| 9 1/2 | 9 1/2 | 3 | 7-5/8REG | 30 of 31 | 8.813 | 2.81 | 3.125 |
| 9 3/4 | 9 3/4 | 3 | NC70 | 30 of 31 | 9.156 | 2.57 | 3.125 |
| 10 | 10 | 3 | NC70 | 30 of 31 | 9.344 | 2.81 | 3.125 |
| 11 | 11 | 3 | 8-5/8REG | 30 of 31 | 10.500 | 2.84 | 3.125 |
Tabel B.5 Mechanische eigenschappen van BLIDS®-verbindingen |
|||||
| Type RSC | Buitendiameter toolverbinding (in) |
Binnendiameter toolverbinding (in) |
Torsieweerstand (ft-lb) |
Treksterkte (lb) |
Aanbevolen aandraaimoment (ft-lb) |
| VILT23 | 3.000 | 1.375 | 6500 | 284200 | 3900 |
| VILT26 | 3.375 | 1.750 | 8900 | 313700 | 5300 |
| VILT31 | 4.375 | 1.625 | 24000 | 623800 | 14400 |
| 4.125 | 2.125 | 15300 | 447100 | 9200 | |
| 4.125 | 2.000 | 17700 | 495700 | 10600 | |
| VILT38 | 5.000 | 2.563 | 26600 | 649200 | 16000 |
| 5.000 | 2.438 | 30000 | 708100 | 18000 | |
| 5.000 | 2.125 | 37500 | 842400 | 22500 | |
| 4.750 | 2.688 | 22800 | 587300 | 13700 | |
| 4.750 | 2.563 | 25400 | 649200 | 15300 | |
| VILT40 | 5.500 | 2.000 | 51800 | 1080100 | 31100 |
| 5.250 | 2.813 | 29500 | 711600 | 17700 | |
| 5.250 | 2.688 | 33400 | 776400 | 20100 | |
| 5.250 | 2.563 | 37200 | 838300 | 22300 | |
| 5.250 | 2.438 | 40300 | 897200 | 24200 | |
| VILT46 | 6.000 | 3.250 | 44000 | 901200 | 26400 |
| 6.000 | 3.000 | 54100 | 1048400 | 32500 | |
| 6.000 | 2.750 | 63200 | 1183900 | 37900 | |
| VILT50 | 6.625 | 3.750 | 48800 | 939100 | 29300 |
| 6.625 | 3.500 | 61600 | 1109900 | 37000 | |
| 6.625 | 3.250 | 73400 | 1269000 | 44000 | |
| 6.625 | 3.000 | 84100 | 1416200 | 50500 | |
| 6.625 | 2.750 | 93900 | 1551700 | 56300 | |
| 6.500 | 3.750 | 48600 | 939100 | 29200 | |
| VLEKKEN 5-1/2FH | 7.500 | 3.250 | 117000 | 1778300 | 70200 |
| 7.500 | 3.000 | 128700 | 1925500 | 77200 | |
| 7.250 | 3.750 | 89800 | 1448400 | 53900 | |
| 7.250 | 3.625 | 96900 | 1535300 | 58100 | |
| 7.250 | 3.500 | 103600 | 1619200 | 62200 | |
| 7.000 | 4.000 | 74400 | 1265800 | 44700 | |
| 7.000 | 3.875 | 82000 | 1358600 | 49200 | |
| VLEKKEN6-5/8FH | 8.250 | 4.750 | 119700 | 1678100 | 71800 |
| 8.250 | 4.625 | 130200 | 1788600 | 78100 | |
| 8.000 | 5.000 | 97200 | 1448400 | 58300 | |
| 8.000 | 4.875 | 108300 | 1564800 | 65000 | |
| Opmerking: alle gegevens zijn berekend op basis van SMYS 120ksi; de aandraaimomenten zijn gebaseerd op een wrijvingsfactor van 1.0. | |||||
| Tabel B. 6 Mechanische eigenschappen van BLMT®-verbindingen | |||||
| Type RSC | Buitendiameter toolverbinding (in) |
Binnendiameter toolverbinding (in) |
Torsieweerstand (ft-lb) |
Treksterkte (lb) |
Aanbevolen aandraaimoment (ft-lb) |
| BLMT2-3/8PAC | 2.875 | 1.375 | 7000 | 238500 | 4200 |
| BLMT2-7/8PAC | 3.125 | 1.500 | 8500 | 273000 | 5100 |
| BLMT38 | 5.000 | 2.563 | 29600 | 649200 | 17700 |
| 5.000 | 2.438 | 33000 | 708100 | 19800 | |
| 5.000 | 2.250 | 37700 | 790900 | 22600 | |
| 4.875 | 2.438 | 32800 | 708100 | 19700 | |
| 4.750 | 2.688 | 25700 | 587300 | 15400 | |
| 4.750 | 2.563 | 28400 | 649200 | 17000 | |
| BLMT40 | 5.500 | 2.438 | 43800 | 897200 | 26300 |
| 5.250 | 2.688 | 36100 | 776400 | 21700 | |
| 5.250 | 2.563 | 39900 | 838300 | 23900 | |
| 5.250 | 2.438 | 43100 | 897200 | 25800 | |
| BLMT46 | 6.000 | 3.250 | 47200 | 901200 | 28300 |
| 6.000 | 3.000 | 57300 | 1048400 | 34400 | |
| BLMT50 | 6.625 | 3.500 | 66200 | 1109900 | 39700 |
| 6.625 | 3.250 | 78000 | 1269000 | 46800 | |
| 6.625 | 3.000 | 88800 | 1416200 | 53300 | |
| 6.500 | 3.500 | 65900 | 1109900 | 39600 | |
| BLMT5-1/2FH | 7.000 | 4.000 | 77200 | 1265800 | 46300 |
| BLMT5-1/2FH | 7.000 | 3.875 | 84800 | 1358600 | 50900 |
| Opmerking: alle gegevens zijn berekend op basis van SMYS 120ksi; de aandraaimomenten zijn gebaseerd op een wrijvingsfactor van 1.0. | |||||
| Tabel B. 7 Mechanische eigenschappen van BLST®-verbindingen | |||||
| Type RSC | Buitendiameter toolverbinding (in) |
Binnendiameter toolverbinding (in) |
Torsieweerstand (ft-lb) |
Treksterkte (lb) |
Aanbevolen aandraaimoment (ft-lb) |
| STIFT26 | 3.375 | 1.750 | 11100 | 296500 | 6600 |
| STIFT31 | 4.125 | 2.125 | 19000 | 433900 | 11400 |
| 4.125 | 2.000 | 21500 | 482500 | 12900 | |
| 4.000 | 2.250 | 16300 | 382300 | 9800 | |
| BLST36 | 4.750 | 2.563 | 24400 | 502700 | 14700 |
| 4.750 | 2.438 | 27800 | 561600 | 16700 | |
| 4.750 | 2.250 | 32400 | 644500 | 19500 | |
| 4.750 | 2.125 | 35300 | 696000 | 21200 | |
| BLST39 | 5.000 | 2.563 | 38900 | 723300 | 23300 |
| 5.000 | 2.438 | 41900 | 782200 | 25100 | |
| 4.875 | 2.813 | 31100 | 596700 | 18600 | |
| 4.875 | 2.688 | 34600 | 661500 | 20800 | |
| 4.875 | 2.563 | 36300 | 723300 | 21800 | |
| BLST40 | 5.375 | 2.563 | 49800 | 869300 | 29900 |
| 5.250 | 2.688 | 45800 | 807500 | 27500 | |
| 5.250 | 2.563 | 49000 | 869300 | 29400 | |
| STIFT46 | 6.250 | 3.000 | 70100 | 1090700 | 42000 |
| 6.250 | 2.750 | 79600 | 1226200 | 47700 | |
| 6.000 | 3.500 | 47800 | 784400 | 28700 | |
| 6.000 | 3.250 | 59200 | 943400 | 35500 | |
| 6.000 | 3.000 | 69600 | 1090700 | 41800 | |
| STIFT52 | 6.625 | 4.000 | 62300 | 917500 | 37400 |
| 6.625 | 3.750 | 76800 | 1100100 | 46100 | |
| 6.625 | 3.500 | 90300 | 1270900 | 54200 | |
| 6.500 | 4.125 | 54500 | 821700 | 32700 | |
| 6.500 | 4.000 | 62100 | 917500 | 37300 | |
| STIFT54 | 6.875 | 3.750 | 98800 | 1333800 | 59300 |
| 6.750 | 4.125 | 75700 | 1055400 | 45400 | |
| 6.750 | 4.000 | 83600 | 1151200 | 50100 | |
| 6.625 | 4.250 | 67300 | 956800 | 40400 | |
| BLST57 | 7.125 | 4.000 | 109800 | 1437800 | 65900 |
| 7.000 | 4.250 | 92900 | 1243400 | 55700 | |
| 7.000 | 4.000 | 103000 | 1437800 | 61800 | |
| Opmerking: alle gegevens zijn berekend op basis van SMYS 120ksi; de aandraaimomenten zijn gebaseerd op een wrijvingsfactor van 1.0. | |||||
| Tabel B. 8 Mechanische eigenschappen van BLIST®-verbindingen | |||||
| Type RSC | Buitendiameter toolverbinding (in) |
Binnendiameter toolverbinding (in) |
Torsieweerstand (ft-lb) |
Treksterkte (lb) |
Aanbevolen aandraaimoment (ft-lb) |
| BLIST38 | 4.875 | 2.438 | 34900 | 658500 | 20900 |
| 4.750 | 2.688 | 27700 | 537800 | 16600 | |
| 4.750 | 2.563 | 31300 | 599600 | 18800 | |
| 4.750 | 2.438 | 34800 | 658500 | 20900 | |
| BLIST39 | 5.000 | 2.563 | 40800 | 729700 | 24500 |
| 4.875 | 2.688 | 35900 | 667800 | 21600 | |
| 4.875 | 2.563 | 37600 | 729700 | 22600 | |
| BLIST46 | 6.250 | 3.250 | 70200 | 1069300 | 42100 |
| 6.000 | 3.500 | 58100 | 910300 | 34900 | |
| 6.000 | 3.250 | 65700 | 1069300 | 39400 | |
| BLIST50 | 6.625 | 3.500 | 90900 | 1256300 | 54600 |
| 6.625 | 3.375 | 97200 | 1337300 | 58300 | |
| 6.500 | 3.750 | 77300 | 1085500 | 46400 | |
| 6.500 | 3.625 | 84100 | 1172400 | 50500 | |
| BLIST54 | 6.750 | 4.000 | 86600 | 1155100 | 52000 |
| 6.750 | 3.875 | 94300 | 1247900 | 56600 | |
| 6.625 | 4.250 | 70200 | 960700 | 42100 | |
| 6.625 | 4.000 | 84300 | 1155100 | 50600 | |
| BLIST57 | 7.000 | 4.250 | 94600 | 1208700 | 56800 |
| 7.000 | 4.000 | 107700 | 1403100 | 64600 | |
| Opmerking: alle gegevens zijn berekend op basis van SMYS 120ksi; de aandraaimomenten zijn gebaseerd op een wrijvingsfactor van 1.0. | |||||
Balingsteel kan zowel nieuwe boorbuizen als gebruikte boorbuizen leveren. Bezorg ons uw specificaties en we maken u een officiële offerte.
We meten de afmetingen van de verbindingen en buizen met verschillende gespecialiseerde meetinstrumenten, zoals een meetlint, schuifmaat en diktemeter. Vindt u dat omslachtig, dan kunnen we de meting voor u uitvoeren of een inspectie door een externe partij laten uitvoeren.
Een boorbuis mag niet zomaar worden afgezaagd. Als u ze toch moet afzagen, neem dan tijdig contact met ons op. We geven u technische begeleiding op afstand bij de uitvoering.
Hoe wordt een boorbuis gemaakt?
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Stroomschema voor de productie van toolverbindingen:

Rond of vierkant——Op maat zagen tot staalblokken——Smeden——Normaliseren——Op maat snijden——Afschrikken——Ontlaten——Kwaliteitsinspectie——Schroefdraad snijden, kalibreren, koudwalsen——Fosfateren——Fosfateren
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Stroomschema voor de productie van het boorbuislichaam:

Inkomende inspectie van de groene buis——Verdikken——Warmtebehandeling——Rechtmaken——Mechanische tests, UT en MPI——Bewerking van de buisuiteinden
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Stroomschema voor het lassen van boorbuizen:

Toolverbinding——Traagheidslassen——Spanningsarm gloeien——Bramen verwijderen——Afschrikken——Ontlaten——Inspectie van de laszone——Wegen en lengte meten——Hardbanding——Inwendige coating——Markeren, verpakken en leveren
Wilt u meer weten over boorbuizen en Balingsteel? Neem vandaag nog contact met ons op!












