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.
Product Certifications
Resources
Data Sheet
Specifications
Ideal Applications Include: Chemical processing, bleach plants, aquariums, mining, water treatment, landfills, swimming pools, power plants
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
Features/Benefits
Options
Resources
Online Tools
Features/Benefits
- 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 5 psi
- All sizes rated for full vacuum service
- Solid thermoplastic ball
Options
- Foot Valves
- Foot Valve Screens
- Spring-loaded Ball (To assist ball in seating faster) for Ball Check Valves
Resources
- Data sheet – True Union and Single Union Ball Check Valves
- Specification – Ball Check Valves
- Drawing True Union (1/2″ – 2″) Ball Check Valves
- Drawing Single Union (3″-4″) Ball Check Valve
- Drawing – Spring Assist for Ball Check Valve
- OM Manual – Ball Check Valve
- Users Guide – Ball Check Valve
- NSF Certification
- Dimensional Data – Chem Proline Valves and Accessories
Online Tools