Description. Model HAP series angle type control valve body adopts an angular structure, unbalanced multi-stage pressure drop control valve is suitable for ...

Vacuum valves are used when a vacuum must be maintained in a closed system. Vacuum valves are used to control gas flow into a chamber, isolate, vent, provide relief or control conductance. Gate, ...

Replacing your old water supply shutoff valves with quarter-turn ball valves is easy, and makes your other plumbing repairs ...