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SMART IN FLOW CONTROL

42-10 RS - ANSI

Check valve to protect nitrogen and compressed air networks against backflow from directly connected systems

USAGE

  • Differential pressure control

MEDIUM
Air and non-flammable gases

VERSION
ANSI

MEDIUM TEMPERATURE
-10 to 80 °C / 14 to 176 °F

VALVE SIZE
NPS ½ to NPS 10

PRESSURE RATING
Class 150 to Class 300

FUNCTION

  • Differential pressure limiter

APPLICATION

  • Valve closes when the differential pressure drops

INSTALLATION

  • Flow pipe

DIFFERENTIAL PRESSURE SET POINT
0.2 bar / 2.9 psi

Special features

  • Check valve to protect nitrogen and compressed air networks against backflow from directly connected systems
  • In the event of a diaphragm rupture, the undamaged operating diaphragm takes over the function of the damaged diaphragm
  • Reliable functioning even in the event of a power failure or when other instruments in the control circuit malfunction
  • Diaphragm rupture indicator
  • Regulator delivered as ready-to-install unit without supplementary devices
Valve 2422
  • Set point adjustment using a nut
  • Spring-loaded, single-seated valve with upstream and downstream pressure balancing
  • Standard low-noise plug

Accessories

  • Compression-type fittings
  • Screw joint with restriction
  • Needle valve
  • Compensation chamber
  • Double adapter for regulators
  • Orifice plate
  • Welding neck flange with compression-type fitting
  • Control line connection
  • Ready-mounted control line with accessories (mounting kit)

Options

  • Diaphragm rupture indicator with additional pressure switch
Valve 2422
  • Version with flow divider
  • Internal valve parts of FKM
  • Corrosion-resistant version

Information

  • T 3010

    Type 42-10 RS Check Valve (backflow protection)
    ANSI version
    [EN][DE]

Certificates

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