... steel,stainless steel 3.Standard:ASME B 16.5,DIN ANSI B16.5 FORGED FLANGE(1) Stainless steel flange and carbon ... 4) Material: 304,316,304L,316L.A105,Q235, etc.(5) Type: Socket-weld,Welding neck,Slip on etc(6) Size: 1/ ... 2"-8"(7) Pressure Class: 150-2500LB, 5-30K,PN0.25- ... , etc.We promise: High quality, competitive price ANSI B16.5 FORGED FLANGE