Material

Carbon steel: ASTM A105,ASTM A350 LF1,LF2,CL1/CL2,Q235A    
Stainless steel: ASTM A 182, ASTM A240 304, 304L, 304H, 309, 310, 310S, 316, 316Ti, 316 S33, 316L, 317, 317L, 321, 347, 347H, 409, 410, 410S, 420, 430

Alloy steel: ASTM/ASME A234 WP 1-WP 12-WP 11-WP 22-WP 5-WP 91-WP 911

Standard

ANSI, ASME, DIN, JIS, EN, GB, BS, GOST

name

Asme B16.5 forged Butt Welding carbon steel flange

Type

plate, welding neck, slip-on, threaded, lap-joint, socket welding, spectacle,

integral, orifice and blind

Flange facing

Raised face , Flat face, Ring Joint face, etc    

Size

DN10-DN2000,  1/4"~240"

Process 

forged, ring rolled and heat treatment   

Pressure

ANSI: 150 # 300# 400# 600# 900# 1500# 2500# 

 DIN:PN1.0 PN2.5 PN6,PN10,PN14,PN25,PN40,PN64,PN100,PN160, PN250,PN320,PN400

 JIS:B2220(30K) JIS2238(40K,63K) JIS3451(F15,F12)

 BS4504: PN6,PN10,PN16,PN25,PN40

 EN1092:PN6,PN10,PN16,PN25,PN63,PN100

Connection

Welding

Technical

Forged    

Package

Wooden case,Cartons, Pallets or crates according to buyer's requirements.    

Certificate

ABS,API,ISO9001,PED    

Applications

Petroleum, chemical, power, gas, metallurgy, shipbuilding, construction