- Compact wafer design — minimal face-to-face dimension saves installation space
- Spring-assisted non-slam closing action — eliminates water hammer at flow reversal
- Lift and Pivot disc action — reduces seat wear and prolongs seat life
- Stabilization spheres — prevent disc vibration and wear in service
- Disc seal overlap — provides positive seal and prevents seat distortion
- Pressure-sensitive vulcanized seats — tight closure at both low and high pressures
- Body alignment fins — ensure precise alignment in ANSI 125 and ISO PN 10/16 installations
- Grooved end style available in 2"–12" for IPS connections
- Available for air service (contact factory)
- UL approved 2½"–12"
- FM approved 2½"–16"
- Meets AWWA C518
- NSF 61 and NSF 372 certified
- Cycle tested to 50,000 cycles
Dual Disc® Check Valves
The Val-Matic Dual Disc® Check Valve is a compact, low-cost wafer-style check valve with spring-assisted, non-slam closing action. Its lift-and-pivot disc action, stabilization spheres, and pressure-sensitive vulcanized seats provide reliable, quiet operation at both low and high pressures. Cycle tested to 50,000 cycles and available in wafer and grooved end styles, the Dual Disc® is UL and FM approved in 2½"–16" and meets AWWA C518. NSF 61 and NSF 372 certified. Manufactured under an ISO 9001 certified quality system.
Features & Benefits
Applications
- Water and wastewater distribution and treatment
- Fire protection systems (UL/FM approved)
- HVAC and building mechanical systems
- Industrial process piping
- Space-constrained installations requiring short face-to-face
- Air service applications
Performance
- Wafer style: 2" – 66"
- Grooved end style: 2" – 12"
- Connections: ANSI Class 125 and ISO PN 10/PN 16 (wafer)
- IPS (grooved)
- UL approved: 2½" – 12"
- FM approved: 2½" – 16"
- Certifications: AWWA C518, NSF 61, NSF 372
About The Manufacturer
Val-Matic® is a leading designer and manufacturer of check valves, quarter turn shut-off valves, air valves and foot valves for water/wastewater, industrial and building markets. Valve types include Tilted Disc®, Dual Disc®, Swing-Flex®, Surgebuster® and Silent Check Valves; Plug Valves, Butterfly Valves, nine types of Air Valves, Sure Seal Foot Valves, VaultSafe® family of products and the Ener-G® AWWA Rubber Seated Ball Valve.
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