1/2" FNPT x 1/2" FNPT Series 685 Polypropylene Check Valve with FKM Seals, 1/3 PSI Cracking Pressure & Hastelloy Spring
Regular price
$19.99
Sale price
$19.99
Regular price
Unit price
![1/2" FNPT x 1/2" FNPT Series 685 Polypropylene Check Valve with FKM Seals, 1/3 PSI Cracking Pressure & Hastelloy Spring - Pressure Washing Skids](http://pressurewashingskids.com/cdn/shop/files/12-fnpt-x-12-fnpt-series-685-polypropylene-check-valve-with-fkm-seals-13-psi-cracking-pressure-hastelloy-spring-962240.jpg?v=1717373735&width=360)
1/2" FNPT x 1/2" FNPT Series 685 Polypropylene Check Valve with FKM Seals, 1/3 PSI Cracking Pressure & Hastelloy Spring
Regular price
$19.99
Sale price
$19.99
Regular price
Unit price
Product description
These 685 series check valves can be used for a wide range of air and fluid applications.
- Polypropylene
- FKM seals
- Hastelloy spring
- High flow rate
- Seat area open diameter: 0.438"
- Positive seal at very low back pressure or slight vacuum
- Cracking pressure: 1/3 psi
- Check mechanism: Oring poppet
- Maximum pressure: 125 psi
- Maximum temperature: 140°F