Main Relief Valve

This product is the Main Relief Vale (DWG. L4) Cla-Val 2050B-4KG-1 pilot operated valve. Adjustment range: 20 to 200 PSI – 125# flange; 20 to 300 PSI – 250# flange. See full product description below for additional details including quantity per pump, assembly item number, part number description, applicable pump model (size and type), standard material list, and assembly drawing.


3 x 3 73460045-0825 70
4 x 4 73460021-0825 110
6 x 6 73460042-0825 210
8 x 8 73460040-0825 430

Fire pump parts and accessories are ready to be shipped immediately from our manufacturer directly to you. Depending on the product, such as rotating assemblies and jockey pumps, there may be a 2 to 3 week lead time before your product is ready to be shipped. If you have any questions regarding the availability of your product, or lead time, please contact us immediately.


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