The Asahi ball check valve employs a free moving ball, which unseats to permit flow in one direction, but seals against a seat to prevent backflow.
- PVDF with solid thermoplastic ball
- FKM O-ring seals
- PTFE sealing disc & seals
- Easy in-line maintenance
- Can be installed vertically or horizontally
- Minimum shut-off of 5 psi
- All sizes rated for full vacuum service
- Pressure rating: 150 psi @ 70°F
- Maximum temperature: 250°F
- NSF 61 certified