SIZE: CAST: 2"~ 60" FORGED: 1/2"~ 2" End: BW/SW/RF/ ... : ASME B16.11Inspection & test standard: API598.Pressure: 150LB~2500LBMajor materials: CAST:WCA,WCB,WCC,WC1,WC4,WC6,WC9,C5,C12,CA15 ... ,CD4MCU,CK3MCUN,LCA,LCB,LCC,LC3,MONEL 400 API600 Casted Gate Valve,OS&Y,BB