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Valve Rubber
| Description | Temperature Range | Pump Pressure | Abrasion | Drilling Fluid | Application For |
| NBR | -40~100 °C | 5000PSI(35Mpa) | Not Bad | Water base | Seals, Piston Rubber, Valve Rubber, Bladder |
-40~210 °F | |||||
polyurethane | -40~85 °C | 5000PSI(35Mpa) | Excellent | Water base & Oil base | Seals, Piston Rubber, Valve Rubber, |
-40~185 °F | |||||
HNBR | -50~150 °C | 7500PSI(52Mpa) | Good | Water base & Oil base | Piston Rubber, Valve Rubber, Bladder |
-58~300 °F | |||||
Viton | -15~250 °C | 7500PSI(52Mpa) | Not Bad | Oil base | Seals |
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