Duo-Chek Gate, Globe, and Check Valves

Duo-Chek® High Performance Non-Slam Dual Plate Check Valves are the original mission wafer check valves introduced to the market in the late 50’s.

• Dual-plate designs that are compact and lightweight for efficient seating, operation and lower installation cost
• Independent springs with long legs to prevent seat scrubbing and provide non-slam performance
• Retainerless valve design without body penetration for critical service applications