Production name: Butt Welding Flange
Size : DN15mm-1600mm;
pressure: PN0.25-42Mpa.
* Materials of the Butt Welding Flange:
1. carbon steel: 10 #, 20 #, A3, Q235A, 20G, 16Mn, ASTM A234, ASTM A105, ASTM A403;
2. Stainless steel: 321,304,304 L, 316,316 L, 301;
3. Alloy-steel: 16 MnR, Cr5Mo, 12Cr1MoV, 10CrMo910, 15CrMo, 12Cr2Mo1, A335P22, St45.8 / , A10bB, etc.