Phone (800) 652-6789

Corrosion Control with Non-Metallics
Serving Oklahoma, Kansas, Texas, Missouri, Lousiana, and Arkansas Since 1979




Onyx Valve Company designs and manufactures:

  • Pinch valves from 1/2" through 24"
  • Pneumatic actuators up to 30" diameter
  • Pressure Isolator Rings from 1/2" through 30" diameter
  • Electro-Pneumatic positioners
  • Expansion Joints from 1" through 24"
  • Electronic controls related to fluid handling applications

Manual Pinch  Valves

Series CHP - Pre-Pinched, Enclosed  Construction, Hand Operated 

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Series CHR - Full Round, Enclosed Construction,  Hand Operated

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Series DHC - Full Round, Dual Pinch, Enclosed  Construction, Hand Wheel Operated 

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Series DHO - Open Frame, Hand Wheel Operated 

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Series DHA - Full Round, Dual Pinch, Enclosed  Construction, Hand Operated  

Automated / Control  Valves

Series DAC - Full  Round, Enclosed Construction, Air Operated, Dual Pinch on Center-Line 

Series DAO - Open  Frame, Air Operated

Series CAR -Full Round, Enclosed  Construction, Air Operated

Series CAP -  Pre-Pinched, Enclosed Construction, Air Operated

Series GSF - Full Round, Direct Air Operated, Enclosed Construction

Series GSD - Full  Round, Direct Air Operated, Enclosed Construction

Series GSS - Full  Round, Direct Air Operated, Enclosed Construction

Series CER, CEP, DEC - Enclosed Construction, Electric Operated, in either Full Round or  Pre-Pinched Design

Actuator PFO & PFC - Pneumatic Fail Open and Pneumatic Fail Closed Actuators

Pressure  Sensor/Pump Controls

Smart Box - The  Pre-Engineered Pump Protection Package

Pressure Isolator Ring - New Patented Design Assures Accuracy & Maintenance-Free Operation

Complete Seal Flush Kit

Replacement  Sleeves/Expansion Joints

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Pinch  Valve Replacement Sleeves - Onyx Valve quality, competitive  pricing, and fast delivery on replacement sleeves for many other  brands of pinch valve.

Series  99 TUA - Twin Sphere Union Joint

Series  99 SFA - Single Sphere Expansion Joint

Series  99 TFA - Two Arch Expansion Joint

Type  Omega - Stainless Steel Flexible Connectors

Cortrol Process Systems, Inc. goarrow 4518 West 56th Street goarrow P.O. Box 9666 (74107) goarrow Tulsa, OK 74157
Phone (800) 652-6789 goarrow Fax (918) 446-8812

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