QUETSCHVENTILE

Pneumatic Letkuventtiilit

Our patented elastomer tube folds extend the life of your pinch valves for optimal durability and performance.

RF Valve Advantages & Key Features

  • Robust and versatile actuators receptive of positioners of leading manufacturers
  • Exterior as well as interior corrosion resistant Fusion Bonded Epoxy Powdercoating
  • In-line and quick tube change with patented tube folds for durability & self-cleaning
  • Standard Face-to-Face

Available Configurations

  • CONTROL – MODULATING (Sizing available)
  • ISOLATION – ON/OFF
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Brands:

RF Valve
  • Pneumatic
    Pneumatic
  • Pheumatic Valves
    Pneumatic Valves
  • MONSYS BOX - Smart Valve Wear Sensor System
    MONSYS BOX - Smart Valve Wear Sensor System
  • Maintenance - In-line Tube Replacement (Spanish)
  • Maintenance - In-line Tube Replacement
  • RF Pneumatic
    RF Pneumatic
  • Tube
    Tube
  • Pinch Valve Animation

Industries

Specifications

  • Size Range

    1" (25mm) to 60" (1500mm)

  • Temperature

    -50degF to 250degF

  • Max. Working Pressure

    Up to 300psi (20bar) (consult for higher pressures)

  • Standard Face-to-Face

    ASME B-16.10, DIN 3202, ISO 5732

  • Flange Drilling

    ANSI 150#, ANSI 300#, DIN, JIS, AS

  • Actuation

    Double or Single acting pneumatic, Fail Open or Close

  • Tube Material

    NR, PGR, EPDM, NBR, IIR, CR, FPM, CSM (View Chart)

  • In-Line Tube Change

    Yes

  • Wear Sensor

    Yes, option

  • Body Type

    Enclosed or Sealed

  • Body Material

    Ductile iron (CRN available) or aluminum

Downloads

Catalogs

  • RF Valve

    https://www.rfvalve.com/sites/default/files/2012%20RF%20Valve%20Catalog%20%20English%20TB%200812%20%28small%29.pdf English

  • RF Valve Canada CRN

    https://www.rfvalve.com/sites/default/files/2013%20RF%20Valve%20Catalog%20Canada%20CRN.pdf English

  • RF Valve Chinese

    https://www.rfvalve.com/sites/default/files/2014%20RF%20Valve%20Catalog%20Chinese.pdf Chinese

  • RF Valve Finnish

    https://www.rfvalve.com/sites/default/files/2015%20RF%20Valve%20Catalog%20Finnish.pdf Finnish

  • RF Valve Japanese

    https://www.rfvalve.com/sites/default/files/2008%20RF%20Valve%20Catalog%20%20Japanese.pdf Japanese

  • RF Valve Russian

    https://www.rfvalve.com/sites/default/files/2012%20RF%20Valve%20Catalog%20Russian.pdf Russian

  • RF Valve Spanish

    https://www.rfvalve.com/sites/default/files/2012%20RF%20Valve%20Catalog%20Spanish%20TB%200812%20%28sml%29.pdf Spanish

  • RF Valve Spanish

    https://www.rfvalve.com/sites/default/files/2012%20RF%20Valve%20Catalog%20Spanish%20TB%200812.pdf Spanish

  • Tri-Fold - All Product Lines

    https://www.rfvalve.com/sites/default/files/RF%20-%20ALL%20LINES%20TRIFOLD.pdf English

Certificates

  • RF Valves Inc. HSB Global Standards

    https://www.rfvalve.com/sites/default/files/RF%20HSB%20Global%20Standards%20Certificate%202016_0.pdf English

  • RF VALVES OY DNV

    https://www.rfvalve.com/sites/default/files/DNV%2012%20ATEX%2012511Q%20RF%20VALVES%20OY.pdf English

  • RF VALVES OY ISO 9001

    https://www.rfvalve.com/sites/default/files/ISO%209001%20RF%20VALVES%20OY.pdf English

Installation, Operation & Maintenance Manuals

Technical

Engineering Specifications

Accessories

  • Actuator - Fail Positions - Fail Close/Open via Mechanical or Air Spring
  • Actuator Lockout
  • Manual Override
  • Positioner - Electro-mechanic or pneumatic
  • MONSYS Box - Smart Valve Wear Sensor System
  • Junction Box
  • Gauges
  • Limit Switches - Proximity, Mechanical or Magnetic
  • Pressure Switch
  • Filter/Regulator
  • Solenoid
  • Opening Tags
  • Elastomer Tube Options - wear sensor wire or reduced port

Other Letkuventtiilit