These 693 series check valves can be used for a wide range of air and fluid applications.
- Polypropylene
- FKM seals
- 302 SS spring
- High flow rate
- Seat area open diameter: 0.438"; Positive seal at very low back pressure or slight vacuum
- Check mechanism: Disc poppet
- Cracking pressure: 1/3 psi
- Maximum pressure: 125 psi
- Maximum temperature: 140°F
- Dimensions: 2.02" L x 1.44" W