A True Blue Commitment

Founded in 1967, Plast-O-Matic Valves’ ongoing mission is to provide unparalleled customer satisfaction while continually advancing the technology of liquid pressure and flow control. As the quality leader in the development of thermoplastic valves and controls for corrosive and ultra-pure liquids, POM provides a complete line of standard and custom designed solutions for difficult applications. The company is committed to product innovation, engineering excellence, precision manufacturing, 100% quality testing, and hands-on technical assistance.

A Complete Product Line…

From ultra-pure liquids to wastewater applications, Plast-O-Matic products are designed and manufactured to incorporate unique features, dependability of performance and high quality standards. To meet the diverse and evolving needs of the many industries that we serve, Plast-O-Matic manufactures an extensive line of manual, actuated and automatic valves including ball, relief, solenoid, check, flow control, back pressure, by-pass and shut-off valves; as well as pressure regulators, gauge guards, vacuum breakers, sight glasses, metering pumps, and more.

…and a Leader in New Product Solutions & New Technology

Value-added features and innovations are hallmarks of the product line; the Plast-O-Matic design team is known for anticipating trends and introducing new products for changing processes and technological advancements. Examples of the leadership role in developing valves and controls include:

11 held patents
1st Thermoplastic Pressure Regulator with Large Area Sensing Diaphragm
1st Thermoplastic Ball Valve with Trunnion Design
1st Ball Valve Actuator easily installed without adaptors
1st Air Actuator that field converts to Air x Spring
1st Normally-Closed Thermoplastic Check Valve
1st Reliable Thermoplastic Degassing Valve
1st Automatic Shutoff Valve with no wetted metal parts
1st Diverter Valve with no wetted metal parts
Numerous new elastomer formulations
Pressure Regulator in continuous use on the International Space Station since 2001
Electric Actuators in continuous use at Vandenberg Air Force Base since 1988

In the words of our founder, Bruce L. DeLorenzo, “we’re innovators…not imitators.”

Plast-O-Matic - Model Series CKM - Normally Closed Check Valves 1/2 - 1 Inch - Datasheet