United Brass Wafer Check Valve, Bronze, Model 90 – DB-MOD-90-UB

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.