... ; 1) Stainless steel flange and carbon steel flange2) Standard: ASME, ANSI, API, JIS, JPI, DIN, UNI, BS, AS 3) Special design available4) Material ... -weld,Welding neck,Slip on etc6) Size: 1/2"-24"7) Pressure Class: 150-2500LB, 5-30K,PN0.25- 32Mpa8) Packing ... /pallet or as per customers' requests carbon steel/stainless steel flange