... Material: Carbon steel, stainless steel Size:1/8"-4" Supply High pressure Forged Fitting 1500LBS,3000LBS,9000lbs1. Socket Fittings and Threaded fittings2 ... ASTM A 182, Gr. F 304, 304L, 304H, 316 Carbon Steel: ASTM A105 A182 A3503. Size:1/8"-4" 4. Pressure:2000lbs ... for instruments6. Useage: used for transferring the drinkable water.With special ductile iron material, these series of pipe fittings can ...