Colonial Valve Colonial Thermoplastic Valves Colonial Strainers Colonial Checks
Colonial Engineering, Inc. is a full-service custom injection-molder with operations in Portage and Benton Harbor, MI. Colonial also manufactures plastic valves ...
Thermoplastic Valves Full Listing
A complete line of thermoplastic valves, designed and engineered for easy operation and trouble-free service in the harshest environments.
Butterfly Valve Flange Contractor Kit
Includes PVC Butterfly Valve, Two Lasco PVC Van-stone Flanges, and Bolt kit. All packed in one heavy-duty corrugated carton for delivery to jobsite.
Eliminate Water Hammer with Slo-Close Valves
Patented thermoplastic gear driven operating nut rotates 360° to achieve a 90° turn of the ball. The result is slow closure and the elimination of water hammer, while maintaining the positive shut- off and reliable service of a ball valve.