2334 - DIN
Pilot-operated universal regulator
USAGE
- Differential pressure and flow control
MEDIUM
Water and other liquids
Air and non-flammable gases
VERSION
DIN
MEDIUM TEMPERATURE
5
to 150 °C /
41
to
302 °F
VALVE SIZE
DN 65
to
DN 400
PRESSURE RATING
PN 16
to
PN 40
FUNCTION
- Differential pressure regulator
- Flow regulator
APPLICATION
- Valve closes when the differential pressure rises
- Valve closes when the flow rate rises
- Valve opens when the flow rate rises
INSTALLATION
- Flow pipe
- Return flow pipe
FLOW RATE SET POINT
2 to 350 m³/h / 9 to 1541 US gal/min
FLOW RATE DP ACROSS RESTRICTION
0.2 bar / 2.9 psi
DIFFERENTIAL PRESSURE SET POINT
0.1 to 4 bar / 1.45 to 58.02 psi
Special features
- Pilot-operated universal regulator
- For district heating systems according to DIN 4747-1
- High stability and control accuracy even at considerably fluctuating upstream pressures
- Smooth opening and closing of the main valve
Valve 2422 (modified)
- Balanced valve
Accessories
- - - -
Options
- Version with bypass in DN 25/40
- Version for higher temperatures
- Version with flow divider
- Oil-resistant version
- Version free of non-ferrous metal
- Pilot valves connected in parallel (instead of in series)
- Balanced by a metal bellows
- Free of graphite for deionized water
- With downstream attenuation plate for noise reduction
- External restriction
Valve 2422 (modified)
- Version with flow divider
- Internal valve parts of FKM
- Version free of non-ferrous metal
- Version for deionized water
- Version for flammable gases
Information
Support
DXF file from data sheet
- T 3210 [ZIP]
Certificates
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