... but competitive price,easy to istall,safe and convenient to use,lock handle is available. one piece ball valve(1 pc ball valve ... 2000WOG4),Suitable medium:water,oil,air and some corrosive liquid5),Temperature range:-20-3506),Design and manufacture:BS 5351 API 6D7),Inspecion ... and test:API598,API6D8),Connection:threaded(NPT,BSPT,PT)9),Operation:manual one piece ball valve(1 pc ...