![Spence Engineering E Main Valve Diaphragm. 3/8" & 1/2" 04-01629-01, 3/4" 04-01662-00, 1" 041632-00, 1-1/4" 04-01664-00, 1-1/2" 04-01635-00, 2" 04-01638-00, 2-1/2" 04-016401-00, 3" 05-02038-00, 4" 05-01647-00, 5" 05-01649-00, 6" 05-01651-00, 8" 05-01653-00.](http://athena-supply.com/cdn/shop/products/SpenceEngineeringEMainValveDiaphragm_{width}x.jpg?v=1635818867)
Spence Engineering E Main Valve Diaphragm
The Spence E Main Valve was designed to handle the most critical operations offers frictionless operation for longevity of installed life. Easy in-line maintenance is offered allowing balanced pressure stainless steel diaphragm to be replaced.
- Available in sizes 3/8" through 8"
- Two diaphragms required for valve pressure rating up to 250 PSIG
- Three diaphragms required for valve pressure rating up to 400 PSIG
- Four diaphragms required for valve pressure rating up to 600 PSIG
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Spence E Main Steam Pressure Regulating Valve Installation, Operation & Maintenance Manual