3PC Threaded End Ball Valve 1.materials:ss304,ss316 2 ... 1000psi 4.high quality and low price 3PC Threaded End Stainless Steel Ball Valve 1)materials:ss304,ss3162) ... - 4" 4) Working pressure: 1, 000psi 5) Threaded end: BSPT, NPT, DIN2999 6) Suitable for water, oil and ... valves, check valves, ball valves, safety & relief valves, plug valve, forged steel valve, strainers, hydraulic control valves, and ...