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Check Valves
True Union Ball Check Valve (1/2″ – 2″) and Single Union Ball Check Valve (3″ – 4″)
The Asahi/America ball check valve employs a free moving ball, which unseats to permit flow in one direction, but seals against a seat to prevent backflow. It may be installed vertically or horizontally. Also available as foot valve for suction side of pump.
Resources:
Data Sheet
Dimensional Guides
Specifications
Ideal Applications Include:
Chemical processing, bleach plants, aquariums, mining, water treatment, landfills, swimming pools, power plants
Certifications:
Specifications:
Sizes:
True Union: 1/2″ – 2″
Single Union: 3″ – 4″
Bodies:
PVC, CPVC, PP and PVDF
Seals:
EPDM, FKM, PTFE
Models:
Socket, Threaded, Flanged, Butt End
Seats:
EPDM, FKM, PTFE
- Uniseat/seal of EPDM or FKM
- Ball is the only moving part. It unseats to permit flow in one direction but seals against seat to prevent backflow.
- May be used vertically or horizontally
- Minimum shut-off of 5psi
- All sizes rated for full vacuum service
- Solid thermoplastic ball