Key Specification ball valve, gate valve, check valve, globe valve Body materials: A105, WCB, CF3, CF8, LCB, F304L, F316, F316L etc. Manufacturing standards: API, ANSI, BS, DIN, and JIS Pressure: ANSI 800LB-2500LB Connection: flanged and butt-welded Size range: 1/2"-4" Test standard: CE, ISO9001: 2000, API 6D, AZ Operated way: lever, gear Suitable media: water, oil, gas, marine, chemical