API Weld Neck Flange 4 1/16″ 10000 PSI WELDING TO 6″ ANSI Pipe NPS (6-5/8″ OD)
C&N is a professional manufacturer of API Weld Neck Flange in China,
Materials:
- ASTM A105/A105N, ASTM A350 LF2 CL2, A350 LF6 CL2
- ASTM A694 F42, F46, F52, F60, F65, F70
- ASTM A182 F304/304L, F316/316L
- API 45K, 60K, 75K
- AISI 4130 (M), 4140, 4340, 8630(M)
- ASTM A182 F51/UNS S31803, F53/UNS S32750
All API 6A 6BX weld neck flanges have full bores. Manufacturers making 6BX weld neck flanges rated for 10,000 psi working pressure shall use 60K minimum yield strength material, and for 15,000 psi and higher working pressure flanges they shall use 75K minimum yield strength material. Users of full bore weld neck flanges should specify the O.D., I.D., and strength of tubular material used for attachment to any of these special weld necks.
We can also make the special designs for the API 6A 6BX weld neck flanges in order to match the ASME/ANSI pipe OD and ID.
For example.
API Weld Neck Flange 4 1/16″ 10000 PSI WELDING TO 6″ ANSI Pipe NPS (6-5/8″ OD)
API 7” 1/16 10000 psi RTJ weld neck flange to be butt-weld with an ANSI pipe NPS 8” (OD 219 mm)
9” 10000 psi RTJ weld neck flange o be butt-weld with an ANSI pipe 10” (pipe dimensions: OD 273 mm).