Parameters: Material carbon steel, stainless steel, alloy steel, etc. Standard ANSI, MSS, AWWA, DIN, UNI, JIS, BS, SABS, EN1092, GOST, also we can produce according to customers’ drawings. Size DN15-DN3000 Process Forged Type Slip on, weld neck, socket weld, threaded, lap joint and blind Application Petrochemical industy; avation and aerospace industry; pharmaceutical industry; gas exhaust; power plant; ship buliding; water treament, etc. Connection type Raised Face, Flat Face, Ring Type Joint, Lap-Joint Face, Large Male-Female, Small Male-Female, Large Tongue, Groove, Small Tongue, Groove.