We are valve manufacture in China specializing in 1-pc ball valve, 2-pc ball valve, 3-pc ball valve, hard sealing ball valve, floating ball valve, pipeline ball valve for long distance transportation; gate valve, check valve, globe valve, butterfly valve etc. Size: 1/2-4(inches) Pressure: Class150LB-1500LB Material: WCB, LCB, CF8, CF8M, CF3, CF3M, A105, LF2, F304, F316, F304L, F316L Design & Manufacture Std.: API608, ASME B16.34 Threaded End: G, NPT, BSP, BSPT, and DIN259/2999 Butt-weld End: ASME B 16.25 Socket End: ASME B16.11 Mounting pad: ISO5211 Test Standard: API598 Structure Type: Three-piece Floating type, Full bore Operated way: Lever, Pneumatic, and Electric