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Home > Products > ASME/ANSI Flange > API 6A Type 6b and 6bx Flanges, Welding Neck Flange 10, 000 Psi, 15, 000 Psi API Flange

API 6A Type 6b and 6bx Flanges, Welding Neck Flange 10, 000 Psi, 15, 000 Psi API Flange

Basic Info

Model No.:  10, 000, 15, 000 and 20, 000 psi

Product Description



Model NO.: 10, 000, 15, 000 and 20, 000 psi


Type: Welding Flange


Structure: Flanges


Sealing Surface: RF


Trademark: C&N


Specification: API flange


HS Code: 7307910




Standard: ANSI


Material: Carbon Steel


Connection: Welding


Manufacturing Way: Forging


Transport Package: Wooden Case


Origin: China









C&N is a professional manufacturer of steel forged flange in China,



Companion Flange,API 6A flange,AISI 4130 flange




Our production scope:

ASTM/ASME/ANSIB16.5, B16.47, ASME/ANSIB16.48 flange

slip on flange, Weld Neck Flange Threaded Flange Blind Flange,




Size 1/2"-120" (DN15-DN3000)




Pressure: Class150-Class2500




Facing RF/FF / RTJ







Standard: ASTM/ASME/ANSIB16.5, ASME/ANSI B16.3and B16.47, ASME/ANSIB16.42, JIS/KS (5K, 10K, 16K, 20K), DIN2633, DIN2634, DIN2635,EN1092,BS4504,AWWA C206,API 6A ,Customized drawings welcomed




stainless steel :A 182 F 304/304L/316/316L/321/347, Duplex F51/F53/F44/F55/F60/F61

Alloy steel :STM A694/ A694M F42/F46/F52/F56/F60/F70,A182 F5,F9,F11,F22

Carbon steel:ASTM A 105, ST37.2 A 350 LF1, LF2, LF3,API 6A AISI 4130







Inspection: In house and third party






Document: MTC Comply with EN10204 3.1 can be provided prior to shipment




Type slip on flange, Weld Neck Flange Threaded Flange Blind Flange, Orifice Flange socket weld flange, Spacer Ring, Paddle, Spectacle Blind Flange
Material stainless steel :A 182 F 304/304L/316/316L/321/347, Duplex F51/F53/F44/F55/F60/F61
Alloy steel :STM A694/ A694M F42/F46/F52/F56/F60/F70,A182 F5,F9,F11,F22
Carbon steel:ASTM A 105, ST37.2 A 350 LF1, LF2, LF3,API 6A AISI 4130
Standard ASTM/ASME/ANSIB16.5, B16.47, ASME/ANSIB16.48, JIS/KS (5K, 10K, 16K, 20K), DIN2633, DIN2634, DIN2635,EN1092,BS4504,AWWA C206,API 6A ,Customized drawings welcomed
Size 1/2" - 120 " (DN15-DN3000)
Pressure Class150-Class2500 JIS 5k-30k DIN 6bar-40bar
Face type FF,RF,RTJ
Surface Treatment Surface galvanized, antirust coating, Epoxy & FBE Coating,protected with plastic caps
Packing Pallet/Wooden case(Fumigation free)
Certificate ISO9001,PED,EN10204 3.1 MTC
Quality control In house and third party

Contact us if you need more details on Companion Flange. We are ready to answer your questions on packaging, logistics, certification or any other aspects about AISI 4130 Flange、API 6A Flange. If these products fail to match your need, please contact us and we would like to provide relevant information.

Product Categories : ASME/ANSI Flange

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