Pressure Seal Check Valves are engineered for high-pressure and high-temperature applications where maximum safety and durability are essential. Their unique pressure seal bonnet design ensures a tighter seal as internal pressure increases, guaranteeing leak-proof performance. Ideal for power generation, steam systems, refineries, and high-pressure industrial pipelines, these valves offer exceptional reliability under extreme operating conditions. The robust construction and precision-engineered components reduce maintenance needs and extend valve life. Pressure Seal Check Valves provide effective backflow prevention while maintaining smooth flow and operational stability.
Design Standard
| DESIGN STANDARD | : | ASME B 16.34 |
| TESTING STANDARD | : | ASME B 16.34 |
| OPERATING PRESSURE | : | Up To 439 bar (6250 PSI) |
| OPERATING TEMPERATURE | : | Up To +593º C / 1100º F |
| PRESSURE TEMPERATURE RATING | : | ASME B 16.34 |
| FACE TO FACE | : | ASME B 16.10 Short Pattern For Butt-weld End ASME B 16.10 LONG Pattern for Flanged End |
| FLANGED END | : | ASME B 16.5 |
| BUTT WELD END | : | ASME B 16.25 |
| MATERIAL | : | WCB, LCB, WC6, WC9, C5, C12, CF8M & Other |
