• Model NO.：6A
• Trademark：WS
• Origin：China
• HS Code：843143
• Production Capacity：50000PCS,Year

Basic Info.

Model NO. 6A Trademark WS Origin China HS Code 843143 Production Capacity 50000PCS/Year

Product Description

We Shanghai WS Energy & Technology Group Co.,Ltd.is a professional manufacturer of steel forged flange in China.

All kind of flanges are delimited by API 6A as below:
Welding neck flange is the flange with a neck on the side opposite the sealing face prepared with a bevel to weld to corresponding pipe or transition pieces.

Blind flange is the flange with no centre bore, used to close off completely a flanged end or outlet connection.

Detailed Product Description:
1 API 6A blind flange
2 Size:2-1/16" to 13-5/8"
3 Working pressure:3000psi,5000psi,10000psi,150000psi

The companion flange is a sort of wellhead flange adapter conformed with API 6A specification, it is also named threaded flange. The companion flange is used to correspond to another flange and having bolt holes that align with another flange is a trait of this type of flange. The companion flange is applied for pipelines, a plumbing system and wellhead christmas tree.This are available in sizes of 2 1/16" 5M x 2 3/8" UPTBG, 2 9/16" 5M x 2 7/8" UPTBG, 3 1/8" 3M x 3 1/2" UPTBG, 2 1/16" 10M x 2 3/8" UPTBG, 2 9/16" 10M x 2 7/8" UPTBG, 3 1/8" 5M x 3 1/2" UPTBG, 4 1/16" 3M x 4 1/2" UPDBG, 4 1/16" 5M x 4 1/2" UPDBG,etc. The material can be 4130, Quenched & Tempered, 75K, PSL1,2 and PSL3 upon customer's request.

Specification of API 6A companion Flange:

Nominal Bore Size	1-13/16" -- 26-3/4"
Working pressure	2000 PSI - 20000 PSI
Standard	API 6A, API 16C
Material Class:	AA, BB, CC, DD, EE, FF, HH
Temp Class:	L, P, R, S, T, U, V
Performance Requirement:	PR1, PR2
Product Specification Level:	PSL1, PSL2, PSL3, PSL3G, PSL4
Material Standard	NACE MR0175
Working Medium:	Oil, Natural Gas, Water, Mud, Gas containing H2S, CO2
Application:	Surface Manifold, Wellhead Christmas Tree