Flange Types:

Welding Neck Flange,Lap Joint Flange, Socket Welding Flange, Blind Flange, Slip-On Flange, Threaded Flange, Reducing Flange, Long Welding Neck Flange, Orifice Flange, Spectacle Blind,Ring Spacer, Spade Blind, Manhole, Handhole.

Standard:

ANSI:B16.5,B16.47,B16.48,B36.16,MSS SP44, API 6A, API 598, AWWA C207

DIN: EN1092-1, DIN2627, DIN2638, DIN2527, DIN2543, DIN2576.

BS:BS3293,BS4504,BS10/1962

GB:GB/T9112~9124,JB/T74~86.2,HG20592-20635,HG20592,SH3406,JB4701~4703

Size:

1/2"~160"

Material:

Carbon Steel

ASTM A105,ASTM A350 LF1,LF2 CL1/CL2,LF3 CL1/CL2,ASTM A694 F42,F46,F52,F56,F60,F65,F70.

Stainless Steel

ASTM A182 F304/304L/304H,F321/321H,F316/316L/316H,F310,F317/317L,

F44(UNS S31254), F347

EN 10027-2 1.4541, 1.4571, 1.4301, 1.4306, 1.4307, 1.4401, 1.4404, 1.4948, 1.4878, 1.4550, 1.4539, 1.4462, 1.4547, 1.4410

Alloy Steel

ASTM A182 F1,F5a,F9,F11,F12,F22,F91.

Duplex & Super Duplex Stainless Steel

ASTM A182 F51/UNS S31803,F53/UNS S32750,F55/UNS S32760.

Special Alloy

Inconel 600,Inconel 625,Inconel 718,Inconel X-750,Incoloy 800, Incoloy 800H,Incoloy 825,Hastelloy C276,C22, Monel 400, 600,K-500.