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Check (Non-Return) Valves

Johnson Valves offer check (non-return) valves for a wide range of applications, we offer various types and connections. We also offer Storm (Scupper) Valves for the marine industry and Screw Down Non-Return Valves (SDNR) which is a globe valve and lift check valve combined.


Check (Non-Return) Valve Types

Spring Loaded (In-LIne) Type Check (Non-Return) Valves

Spring Loaded

Swing (Flapper) Type Check (Non-Return) Valves

Swing (Flap)

Ball & Lift Type Check (Non-Return) Valves

Ball & Lift

Disc Type Check (Non-Return) Valves

Disc

Dual Plate Check (Non-Return) Valves

Dual Plate


Check (Non-Return) Connections

Threaded Check (Non-Return) Valves

Theaded

Flanged Check (Non-Return) Valves

Flanged

Wafer (Multi-Flange) Check (Non-Return) Valves

Wafer (Multi-Flange)

Solvent Weld Check (Non-Return) Valves

Solvent Weld


Check (Non-Return) Valve Duties & Applications

HVAC & Industrial Check (Non-Return) Valves

HVAC & Industrial

Marine Check (Non-Return) Valves

Marine

WRAS Approved & Water Works Check (Non-Return) Valves

WRAS Approved

UL/FM Approved Check (Non-Return) Valves

UL/FM Approved