... type carbon steel materials HRPC company is a china manufacturer of hydraulic components, our products include:hydraulic ball valves, high ... )2. Pressure: 315bar3. Diameter: 6, 10, 16, 20, 25,32 40, 50mm4. Size: 1/4" ~ 2"5. Temperature: -25~+100oC (NBR ... steel (SS304, SS316, SS316L)7. Application: Hydraulic oil and waterModel list of HRPC brand high pressure ball valves with steel handle (high ...