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Diaphragm Valves

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Diaphragm Valve.jpg

VG Series Diaphragm Valve

 (270)

  • Clear polycarbonate position indicator
  • Easy to operate large diameter handwheel
  • Actuation Available - Pneumatic or Electric
  • Light weight, corrosion resistant
  • Adjustable travel stop prevents overtightening
  • All external metallic components are 304SS (316SS Optional)

  • Diaphragm Valve - Electric.jpg

    VV Series Compact Diaphragm Valve

     (216)

  • Position indicator standard
  • Glass Filled PP bonnet on all models
  • Stainless steel assembly bolts
  • Bottom Fasteners for Anchoring / Panel Mount
  • Bonnet Bolts are Protected from Atmosphere

  • Diaphragm Valve -Pneumatic.jpg

    VV Series Diaphragm Valve - Pneumatically Actuated

     (216)

  • Position indicator standard
  • Glass Filled PP bonnet on all models
  • Stainless steel assembly bolts
  • Bottom Fasteners for Anchoring / Panel Mount
  • Bonnet Bolts are Protected from Atmosphere

  • Image

    RTD Series Pneumatic Diaphragm Divertor Valve

     (24)


    The SIMTECH RTD Series Diaphragm Divertor Air Valve features a compact plastic valve especially designed for DI water and other high purity applications. This valve is also known as an air operated 3 way valve. No metal and elastomer contact with fluid.
  • Virgin Teflon diaphragms and seals.
  • Equal flow on both ports (N/O and N/C) Can handle high back pressure.
  • Low operating air pressure.
  • This direct acting full flow valve features top entry for easy in-line maintenance and minimum water hammer.
    Type 1: Air to open/spring to close. ...

  • Image

    RUD Series Pneumatic Ultra Pure Diaphragm Valve

     (18)


    The SIMTECH RUD Series Ultra Pure Diaphragm Air Valve features a compact molded thermoplastic valve especially designed to be used in critical high purity applications.
  • Self-draining to prevent contamination and bacterial growth.
  • Teflon diaphragm standard in all valves.
  • Can handle high back pressure.
  • Low actuating air pressure.
  • Direct acting full flow and top entry for easy maintenance and minimum water hammer.

    Type 1: Air to open/spring to close.
    Type 2: Air to open/air to close.


  • RDD-Series

    RDD Series Direct Operating Diaphragm Valve

     (48)


    Direct Operating Diaphragm Valve (RDD) The SIMTECH RDD Series Direct Operating Diaphragm Valve features a compact thermoplastic valve designed for most harsh chemicals, DI water and high purity applications.
  • Double diaphragms (primary: Teflon, back-up: reinforced EPDM).
  • Pneumatic control to open and spring to close
  • No Metal contact with fluid
  • High Cv rating
  • Direct acting full flow with top entry for easy maintenance and minimum water hammer. The standard valve is normally closed (apply air to open). Normally open valve is also available ...

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  • RDA.jpg

    RDA Series Diverter Air Valve

     (144)


    Divertor Air Valve (RDA) The SIMTECH RDA Series Divertor Air Valve features a 3-way valve with multiple use capabilities. It can be used to direct the flow, combine the flow or be used as an exhaust valve. When installed in the system, flow will be directed from C port to N/O port, when air pressure is applied, flow will be from C to N/C port. When used to combine the flow, it will be from N/O to C (refer to dimensional drawing) and when air is applied, flow will be from N/C to C. When used as an exhaust valve, flow will be from N/C to C with air applied and from ...


     
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