Accessories & Parts
141-1 Check Valve
The Model 141-1 Check Valve uses a spring-loaded poppet that will allow flow in one direction only. It is the primary component used on valves with a reverse flow check function. Flow is in the direction of the arrow on the check valve body.
MODEL 141-1 MATRIX
SCHEMATIC SYMBOL
The Model 141-1 Check Valve is shown on OCV Valve Schematics as: 
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| EXAMPLE: Shown here on a MODEL 94-3 Check Valve. |