Polyprop / PVC / PVDF Check Valves - 349P

A check valve is used to prevent backflow. Some check valves only work when installed in a horizontal manner. Check valves do not have operating mechanisms because the valve operates automatically, depending on the pressure of the flow. In sensitive systems, "cracking pressure" is the back pressure at which the check valve becomes engaged.

These are resistant to a wide range of acids or chemicals at higher temperatures (refer to chemical charts). Not for use with compressed air. As a general guide, rated to 150psi @ 73°F water. Max ...

N10073DU-PD - PVDF Kynar True Union Check Valve

6 Items

These check valves are designed for use with liquids (not for compressed air or gases). They have lightweight compact white PVC body with a 304SS spring and EPDM seat. Maximum 150 psi at 20°C (70°F).

N10073-PV - PVC In-Line NPT Check Valve/Stainless Spring and EPDM Seal

6 Items