Material:Carbon Steel: ASTM A105, ASTM A350 LF1. LF2, CL1/CL2, A234, S235JRG2, P245GH P250GH, P280GHM 16MN, 20MN ,20# ,A36, A266 CL2/CL4,ST37.2, C22.8,S235JR,S275JR,S355JR ,A694(F52 F56 F60 F65 F70 F80)etc.Stainless steel:ASTM/ASMES/A182F304 | F304L |F304H | F316 | F316L | F321 | F321H | F347|31Ti 3......





ANSI B16.5 ASTM A105n Forged 1503 /300#600# Weld Neck /Wn RF Flange
Ks B 1503 / JIS B2220 So Plate, So Hub, Ks B1503 Flange
Blind Flange DN150 Pn16 Type 05 B1 En 1092-1 P245gh 1.0352
Ks B 1503 / JIS B2220 So Plate, So Hub, Ks B1503 Flange
Monel K500 Stainless Steel Flange
ASTM A350 Lf5/Lf6 /Lf1/Lf2/Lf3 Flange