The primary function of a check valve is to prevent hydraulic fluid from backflowing in the system. They are constructed with two ports, one acting as an inlet for oil and the other as an outlet. An internal spring determines to pressure required to open the check valve, often referred to as the cracking pressure.
NPTF and SAE Connections.
Carbon Steel with Zinc Chromate Plating (RoHS Compliant).
Available in 7 PSI and 65 PSI Spring Cracking Pressures.
Metal to Metal Seat
Hardened Poppet.
Temperature Range -4 ºF to +176 ºF.
For hydraulic use only. Consult factory for fluid compatibility.