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Chemtrol TUBV


The manually operated valve, with an easy-to-turn handle, indicates open closed position at-a-glance. Also available in pneumatic or electrically operated versions, the Chemtrol True Union valve meets a wide range of application requirements. Excellent corrosion resistance is another advantage of Chemtrol  True Union valves. All engineered plastic construction assures long life and reliable operation in chemical and fluid applications such as acids, alkalies, solutions and DI water. Pressures to 150 psi, temperatures to 140°F.


  • Swimming Pools and Spas
  • Chemical Feed Systems
  • Industrial Water Treatment Systems
  • Municipal Water Treatment Systems
  • Turn-key Treatment Skids
  • Cooling Towers
  • Metallic Plating Lines


  • Unique double union/double block design for easier piping system or equipment maintenance.
  • Single Union design and heavy duty stub-acme threaded seal carrier retaining ring provide safe, reliable downstream blocking of flow. Compact design for limited-space applications.
  • Corrosion resistant, all thermoplastic PVC or CPVC construction.
  • Temperatures to 140°F, pressures to 150 psi.
  • Full port design.
  • Choice of threaded, socket or flanged connections.
    Wide range of applications.
  • Choice of Viton or EPDM “O” Ring shaft seals, self lubricating Teflon seats.
  • External adjustment for seal wear.
  • Manufactured and assembled without heavy hydrocarbon lubricants for applications requiring high purity.
* for the best performances on cell phones, keep your device horizontally

Body materials Available: PVC, CPVC

Connections Availble: Socket, Threaded, Flanged

Sizes Available: 1/2", 3/4", 1", 1 1/4", 1 1/2", 2", 2 1/2", 3", 4", 6"

**1/2" to 2" are packaged with threaded and socket connectors**

O rings available: EPDM, Viton

Seats: Teflon

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