AirTAC NRV20T NRV Non-return Check Valve 3/4" port NPT thread

AirTAC NRV20T NRV Series non-return (check) valve with 3/4" port and NPT thread connection. Permits unidirectional airflow while blocking reverse flow to prevent unintended pressure build-up in the upstream line. Large valve seat area enables sudden flow stop. POM rubber valve core sealed with rubber provides a compact, reliable sealing structure. Aluminium-alloy body construction for durability in industrial pneumatic service.