... , ISO 9001, CE approved. 3, American quality level Manufacturing standards: API, ANSI, BS, DIN, JISSize range: from 1/2 inch to ... -weldedBody materials: carbon steel, alloy steel, stainless steel WCB, LCB, WC1, WC6, WC9, C5, C12, CF3, CF3M, CF8, CF8M, MONEL, etc. API standard cast steel globe valve