HVAC Check Valves: Swing, Dual-Plate and Silent Disk Check Valves for Heating-Cooling Piping
ValveAtlas supplies UNIVAL HVAC check valves — swing (DC-0301), bronze threaded (DC-0201), dual-plate wafer (DPC-0201), silent wafer (DSC-0201) DN15-DN600. NOT UL/FM listed. For fire service see UL/ULC/FM Fire Check Valves.
Check valve type selection
Swing for low velocity; dual-plate wafer for compact install; silent (spring-assisted) for water hammer prevention on pump discharge.
Related products
HVAC butterfly valves, HVAC ball valves, Flanged valves.
Contact info@valve-atlas.com.
Why Engineers Trust ValveAtlas for Hvac Check Valves
ValveAtlas is the trusted hvac check valves supplier for fire protection contractors, mechanical engineers, and industrial end users across Canada, the United States, and London, UK. Every hvac check valves order ships with mill test certificates, UL/FM compliance letters, and dimensional drawings ready for engineer-of-record submittal. Reach the ValveAtlas team for hvac check valves quotations, code authority liaison, and project staging support.
Related Locations
- Deluge Valves Boston | UL/FM NFPA 13 Logan Hangar Eversource Transformer BFD | ValveAtlas
- Pre-Action Valves New York | UL/FM NFPA 13 Carrier Hotel Double-Interlock Pre-Action FDNY | ValveAtlas
- HVAC Butterfly Valves Toronto | UNIVAL Wafer & Lug BWN/BLN Series | ValveAtlas
- Test and Drain Valves Montreal | UL ULC Vannes Essai Purge RBQ SIM French | ValveAtlas
Codes & Industry Standards
Every hvac check valves shipment from ValveAtlas is supported by the following code and listing references: