... ,Gate valve Body BRASS: CW614N, CuZn39Pb3, CW617N, CuZn40Pb2, DZR….FlashboardBrassBonnet & Stem, NutBrassGasket & PackingPTFEHandleCast Iron HT200FF ThreadThread to ISO228/1, BSP, NPT, etc 2 ... standard:1. The body is forged with brass C3771, C37000, CW614N, CW617N, etc.2. The valve is used for connecting or cutting off ...