Colonial Wafer Check Valves

These wafer check valves are non-return valves, and they are ideal for limited space installations. These valves are often used for industrial process piping, commercial swimming pools, water parks, aquaculture, aquarium and zoo support systems, pulp and paper, landfill piping, marine and saltwater applications, and water and wastewater treatment.

PVC body
Viton™ O-rings
Equipped with 316 SS spring which can be removed
Compact, requires little space in piping systems
No spacers required; quickly installs between standard schedule 80 flanges
Fully opens when installed using ANSI schedule 80 flanges/pipe
Horizontal or vertical operation
Bubble tight shut-off
Vacuum rating: 29.9" Hg
Pressure rating: 145 psi @ 73°F, non-shock

Stock	Description	Catalog Pg.	Price
Item 21478	2-1/2" Colonial PVC Wafer Check Valve with Viton™ O-rings 278.88/Each Drop Ship Save 5% when you buy 2+ Save 10% when you buy 4+ Save 15% when you buy 12+	P-479	278.88/Each Drop Ship
Item 21479	3" Colonial PVC Wafer Check Valve with Viton™ O-rings 312.79/Each Drop Ship Save 5% when you buy 2+ Save 10% when you buy 4+ Save 15% when you buy 12+	P-479	312.79/Each Drop Ship
Item 21480	4" Colonial PVC Wafer Check Valve with Viton™ O-rings 400.35/Each Drop Ship Save 5% when you buy 2+ Save 10% when you buy 4+ Save 15% when you buy 12+	P-479	400.35/Each Drop Ship
Item 21481	6" Colonial PVC Wafer Check Valve with Viton™ O-rings 603.73/Each Drop Ship Save 5% when you buy 2+ Save 10% when you buy 4+ Save 15% when you buy 12+	P-479	603.73/Each Drop Ship

Colonial Wafer Check Valves

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