SMC SMC AKH Non Return Valve, 4mm Tube Inlet, M5 x 0.8 Male Outlet, -100 kPa → 1 MPa Part: AKH04A-M5

Compact SMC check valve for small pneumatic systems up to 1 megapascal pressure.

SMC SMC AKH Non Return Valve, 4mm Tube Inlet, 4mm Tube Outlet, -100 kPa → 1 MPa Part: AKH04-00

SMC non-return valve with 4mm tube connections for pneumatic systems.

Festo Festo ISV Non Return Valve, 4mm Tube Inlet, G 1/4 Female Outlet, 4mm Tube Outlet, -0.95 to 0bar Part: ISV-1/4

Festo non-return valve with mixed tube and thread connections.

SMC SMC AKH Non Return Valve, 4mm Tube Inlet, R 1/8 Male Outlet, -100 kPa → 1 MPa Part: AKH04B-01S

SMC pneumatic one-way check valve prevents backflow in compressed air systems.

RS PRO RS PRO CVPU Non Return Valve, 4mm Tube Inlet, 4mm Tube Outlet, 0 → 10bar Part: 916-0934

Pneumatic non-return valve for small air lines, prevents backflow in compressed air systems.