42-10 RS - DIN
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
DIN
MEDIUM TEMPERATURE
-10
to 80 °C /
14
to
176 °F
VALVE SIZE
DN 15
to
DN 150
PRESSURE RATING
PN 25
to
PN 40
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 3000-1
Information Sheet:
Selection Criteria for Differential Pressure and Flow Regulators as well as Combined Regulators
Series 42
[EN][DE]T 3009
Type 42-10 RS Check Valve (backflow protection)
[EN][DE]T 3095
Accessories · Differential pressure and flow regulators
[EN][DE]T 3000
Information sheet
Self-operated Differential Pressure and Flow Regulators
Series 42
[EN][DE]
Support
DXF file from data sheet
- T 3009 [ZIP]
Certificates
Only up-to-date documents are shown in the product selector. Check the documentation site for a list of all documents available.
Pin items on your list and contact us if you have any product-related questions.
Back to product selector