Dimensions 6B Flanges API 6A 5000 PSI Working Pressure

Flanges for Wellhead and Christmas Tree Equipment
Weld Neck, Integral, Blinds, Targets and Test Blinds - Pressure Ratings -

Max
Working
Pressure
2000
PSI
3000
PSI
5000
PSI
Test Pressure 3000 PSI 4500 PSI 7500 PSI
Product
Spec
Levels
1, 2, 3 & 4 1, 2, 3 & 4 1, 2, 3 & 4
API
Temp
Rating
K (-60 Deg C)
to
Y (+345 Deg C)
K (-60 Deg C)
to
Y (+345 Deg C)
K (-60 Deg C)
to
Y (+345 Deg C)

Integral, Blind, Target Blind & Test Flanges

Min. Yield 60 000 PSI 60 000 PSI 60 000 PSI
Min. Tensile 85 000 PSI 85 000 PSI 85 000 PSI
Material API 60K API 60K API 60K

Weld Neck Flanges

Min. Yield 45 000 PSI 45 000 PSI 45 000 PSI
Min. Tensile 70 000 PSI 70 000 PSI 70 000 PSI
Material API 45K API 45K API 45K

Flanges for Wellhead and Christmas Tree Equipment
Weld Neck, Integral, Blinds, Targets and Test Blinds - Pressure Ratings -

Max
Working
Pressure
10 000
PSI
15 000
PSI
20 000
PSI
Test Pressure 15 000 PSI 22 500 PSI 30 000 PSI
Product
Spec
Levels
1, 2, 3 & 4 1, 2, 3 & 4 1, 2, 3 & 4
API
Temp
Rating
K (-60 Deg C)
to
Y (+345 Deg C)
K (-60 Deg C)
to
Y (+345 Deg C)
K (-60 Deg C)
to
Y (+345 Deg C)

Integral, Blind, Target Blind & Test Flanges

Min. Yield 60 000 PSI 75 000 PSI 75 000 PSI
Min. Tensile 85 000 PSI 95 000 PSI 95 000 PSI
Material API 60K API 75K API 75K

Weld Neck Flanges

Min. Yield 60 000 PSI 75 000 PSI 75 000 PSI
Min. Tensile 85 000 PSI 95 000 PSI 95 000 PSI
Material API 60K API 75K API 75K
Type 6B Flanges for 5000 psi Rated Working Pressure
1. Nominal Size and
Bore of Flange
2. Max Bore 3. Outside Dia
Flange
4. Tolerance (3)
5. Max Chamfer 6. Dia
Raised Face
7. Total Thk
Flange
8. Basic Thk
Flange
9. Dia Hub 10. Dia
Bolt Circle
11. Number of
Bolt Holes
12. Dia
of Bolts
13. Dia
Bolt Holes
14. Bolt Hole Tolerance
(Minimum -0.02)
15. Length
Stud Bolts
16. Hub Length
Threaded
Line-Pipe Flange
17. Hub Length
Threaded Casing Flange
18. Hub Length
Welding Neck
Line-Pipe Flange
±0.06
19. Neck Dia
Welding Neck
Line-Pipe Flange
20. Tolerance (19)
21. Max. Bore
Weld Neck Flange
22. Ring Number
R or RX
Type 6B Flanges for 5000 psi Rated Working Pressure

Note: All dimensions are in inches

Top of Page