Colonial Engineering, Inc.

Colonial Engineering, Inc.Request A Quote

Portage, MI

Since 1972, Colonial Engineering, Inc. has manufactured and marketed quality butterfly valves and accessories to its customers. The Colonial Valve line has answered the need for reliable flow control for over 25 years. Our website allows you to view and print the dimensions and specifications, as well as important information on the design and installation of a plastic piping system. A detailed display of each product offered is available to you as well. Our excellent sales staff is available to answer any of our questions. Visit our website or call us today for more information!

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Additional Categories: Diaphragm Valves, Die Castings, Die Cutting, Dip Molding, Dust Collector, Dust Collector

Diaphragm Valves Power Pages

Diaphragm Valves

Diaphragm Valves

Diaphragm valves utilize a flexible diaphragm to obstruct, control, or isolate the flow of fluids. The diaphragm acts as the flow control element that flexes up or down to increase or decrease the fluid flow rate, respectively…

Ball Valves

Ball Valves

A ball valve is a shut-off valve that allows or obstructs the flow of liquids and gases in a piping system by rotating the ball having a bore inside the valve for 90°. The ball is mounted against two seats and has a stem that connects it to the operating and control mechanism that rotates the ball…

Butterfly Valves

Butterfly Valves

A butterfly valve is a quarter-turn rotational motion device that utilizes a rotary disc to allow, obstruct, or control the flow of fluids in a piping system. It features a rotating disc that is situated on the passageway of the flowing media…

Check Valves

Check Valves

A check valve is a safety device designed to allow fluids and gases to flow in one direction. Under pressure, fluids enter the valve at the inlet and exit through the outlet. Uninterrupted flow continues until the pressure drops, or the pump is shut down…

PVC Ball Valves

PVC Ball Valves

A PVC or polyvinyl chloride ball valve is a plastic on and off valve that has a rotary ball with a bore where turning the ball a quarter turn can stop the flow of a fluid. They are highly durable, cost effective and can be…

Spring vs. Swing Check Valves

Spring vs. Swing Check Valves

A spring check valve is a valve that ensures unidirectional flow and prevents reverse flow. They have a single inlet and outlet and must be placed in proper orientation to function correctly. On the side of a spring check valve, and all…

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