... ,WCB 3)Working pressure: 1000PSI 4)ISO9001,CE 2PC Economic Ball Valve Screw Ends 1000PSI Description:1) Threaded ends: ANSI B1.20 ... /4", 1 1/2", 2",2 1/2" ,3" ,4"5) Working pressure: max 1000 WOG6) Working temperature: -20 ~ 180 °C ... Stainless Steel Ball valve,Butt welding ball valve,Socket Welding Ball Valve,Male threaded Ball valve,NPT Ball Valve,BSPT Ball valve,BSPP Ball Valve,Ball valve with ...