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:
Stainless Steel
ASTM A182 F304/304L/304H,F321/321H,F316/316L/316H,F310,F317/317L,F44(UNS S31254),F347
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.

Face Types:
Flat Faces, Raised Face, Ring Joint Face, Lap-joint Face, Large Male/Female, Small Male/Female,Large Tongue/Groove, Small Tongue/Groove.