Onyx Valve Company is a leading manufacturer of pinch valves, check valves, and pressure sensor rings. All of our products and materials are manufactured and assembled right here in America. We pride ourselves on the durability and longevity of our products. Contact us and let us design a flow control solution for you.

Onyx Valve provides pinch valves, duckbill check valves, pressure sensors, and other products and services to the following industries: agriculture, air pollution control, biogas, landfill gas and gas transport, food industries, chemical control, pulp and paper, dry material conveying, mining—minerals, storm water control, tank mixing, and wastewater—sewage, water treatment.

PINCH VALVES 

Pinch valves from 1/2 inch to 30 inches for on/off or modulating service. Complete final control elements with hand wheel, pneumatic, hydraulic or electric actuators.

ISOLATOR RINGS 

Isolator rings from 1/2 inch to 42 inches available with any combination of gauges, pressure switches and pressure transmitters. Guaranteed never to clog or plug up.

DUCKBILL CHECK VALVES 

Duckbill check valves from 1 inch to 60 inches prevent backflow with low head loss.

To learn more, visit www.onyxvalves.com or contact cwitherow@onyxvalve.com.