Description
Specifications
- Model 90 Wafer Check Valve
- UL Listed/FM Approved *As antiwater hammer check valve for fire pump service only!
- 250 WOG @ 180° Max
- 100% Pressure Tested
- Approved by New York City Board of Standards
- Appeals under Calendar No. 157-84-SA.
- The 4” size is provided with ½” pipe plug in drain port as standard configuration.
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