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Crispin Tilting Disc Check Valves
TD Series
Size: 150mm (6") to 1500mm (60")
Body Materials: Cast Iron, Ductile Iron, Epoxy Coated Inside and Outside
Disc Material: Ductile Iron
Pressure Ratings: ANSI 125, 250 and 300
Options: Dashpot, Indicators
Typical Applications: Pump Discharge, Pump Protection, Minimum Head Loss
Crispin Globe Silent Check Valves
GC Series
Mounted vertically or horizontally, these valves are designed to close before the pump stops completely, preventing flow reversal, and eliminating water hammer and system surges.
Size: 65mm (2 1/2") to 900mm (36")
Body Materials: Cast Iron Body, Bronze Trim and Stainless Steel Spring
Temperature Rating: 150ºF (65ºC)
Valve Features: Fully Automatic, Spring-loaded, Double-guided
Crispin Wafer Silent Check Valves
WC Series
Wafer style Silent Check Valves have the same operating principle as the Globe Check Valve, but they are offered in a configuration that allows placement between two flanges.
Size: 50mm (2") to 250mm (10")
Body Materials: Cast Iron Body, Bronze Trim and Stainless Steel Spring, Buna-N Seal available
Temperature Rating: 150ºF (65ºC)
Pressure Ratings: ANSI Class 125 and Class 250
Valve Features: Fully Automatic, Spring-loaded, Double-guided, Resilient Seats highly recommended for potable water or drip tight applications
Crispin Rubber Flapper Check Valves
RF Series
Size: 50mm (2") to 600mm (24")
End Connection: 150# Flanges
Body Materials: Ductile Iron, Epoxy Coated Inside and Outside
Flapper Material: Buna-N Rubber Steel Reinforced
Pressure Ratings: ANSI 150 and 300
Options: Dashpot, Indicators, Limit Switches
Typical Applications: Water Treatment Plants, Wastewater Treatment Plants, Sludge
Literature | OMI
Literature | OMI