CS AS SS forged flanges

Standard

ANSI B16.5,ANSI B16.47(A&B),BS 4504,BS3293,EN 1092-1.JIS,EN,DIN Etc.

Types

plate, welding neck, slip-on, threaded, lap-joint, socket welding and blind

Size range

1/2" to 80'', DN15-DN2000

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

Material

CS:ASTM A105, A105N, JIS SS400, SF440A, RST37.2/C22.8/P25GH/S235JRG2, Q235/20Mn
AS:ASTM A182 F1,F5,F9,F11,F12,F22 Etc.
SS:ASTM A182 F304/F316/F317/F321,Etc.

Surface treatment

black paint, yellow transparent paint, cold and hot dip galvanize, electrolytic tinning, spray coating, transparent anti-rust oil or as per customer's request

Flange facing

Raised face, Flat face, Ring Joint face, etc

Surface finish

stock finish, spiral serrated, water lines

Process

forged, ring rolled and heat treatment