3-pc Thread Ball Valve With Mounting Pad Size：1/2?4? 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, 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, Electric