CV-01 to CV-04 Brass Pneumatic Check Valves

Description

CV check valves provide one-way flow control in air circuits. The inline body has female threaded connections at both ends, with four nominal sizes from 1/8″ to 1/2″. All four models use a brass body and NBR O-ring.

Model selection

ModelConnection codeNominal port size
CV-01011/8″
CV-02021/4″
CV-03033/8″
CV-04041/2″

Shared operating limits and materials

ParameterCV-01 / CV-02 / CV-03 / CV-04
Working fluidAir
Operating pressure0–0.8MPa
Working temperature0–70°C
Body materialBrass
O-ring materialNBR
WeightNot specified

Flow orientation

Match the valve's flow direction to the pneumatic circuit before installation. The operating-pressure range is a service limit; it does not specify the pressure differential required to open the check element.

CV check valve pneumatic symbol with A and P connection labels
CV one-way valve symbol and connection identification.