API 3-1/8" 5000psi Weld Neck Flange, AISI 4130 Flange,

• Customization: Available
• Standard: ANSI
• Type: Welding Flange
• Structure: Flanges
• Connection: Welding
• Sealing Surface: RF
• Manufacturing Way: Forging
• Transport Package: Wooden Case
• Specification: API flange
• Trademark: C&N
• Origin: China
• HS Code: 7307910
• Production Capacity: 400ton/Month

Product Description

 

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

API Companion Flange, API threaded Flange, API 5000PSI, 10000PSI,15000PSI flange,AISI 4130 Flange Nace MR 0175


API 6A Flange according to API 6A, API flange in forged steel, Stainless Steel, Carbon steel etc. include type of blind, target, threaded, weld-neck and adapter flanges,conform to API 6A specifications.

Application: Petroleum Machinery Parts, Wellhead components
Process: Forging and CNC machining
Material: AISI 4130, 60K, 75K
Dimensions: as per the customer's drawings.

Standard	API  Spec 6A
Rated working temp.	K,L,N,P,R,S,T,U,V
Material	AISI 4130
Process	Forging
Material class:	AA,BB,CC,DD,EE,FF
Working pressure	2,000PSI-20,000PSI
Performance requirement level	PR1-2
Product specification leve	PSL1-4

 

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