Summary
Combined self-operated regulator for flow rate with additional electric actuator.
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Application
Flow rate control in district heating systems or extended heating or cooling networks.
For use with water and other liquids, provided these do not cause the materials used to corrode. Suitable for treated water up to 150°C.
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Description
Combined self-operated regulator for flow rate with additional electric actuator.
Features and benefits:
- Closes when the flow rate rises.
- Device combination consisting of valve, diaphragm actuator, adapter for flow rate adjustment, and electric actuator.
- Actuator optionally with or without fail-safe action.
- Valve 2423: Single-seated valve with balanced plug.
- Flanged connections.
- Valve size DN15–250.
- Pressure rating PN16, PN25 or PN40.
- Flow set point ranges from 0.8 to 300 m³/h.
Flow regulator with thermostat connection also available (Type 2489), consult manufacturer for details.
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Color
Grey
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Material
Cast iron, EPDM, Iron, Stainless steel, Steel
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SKU Code
42-36E - DIN
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Specification
Pressure rating
PN16.
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Temperature range
2–150°C.
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Material
Cast iron valve body., Spheroidal graphite iron valve body., Cast steel valve body., Cast stainless steel valve body., Forged stainless steel valve body.
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Connections
Flanged, DN15., Flanged, DN20., Flanged, DN25., Flanged, DN32., Flanged, DN40., Flanged, DN50., Flanged, DN65., Flanged, DN80., Flanged, DN100., Flanged, DN125., Flanged, DN150., Flanged, DN200., Flanged, DN250.
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Actuator
Type 5827-N1 (without fail-safe)., Type 5827-A1 (with fail-safe)., Type 5827-N2 (without fail-safe)., Type 5827-A2 (with fail-safe)., Type 5827-N3 (without fail-safe)., Type 3374-11 (without fail-safe)., Type 3374-21 (with fail-safe).
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Accessories
None., 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).
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Additional properties
Flow rate
Manufacturer's standard.
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Special features
Not applicable (standard)., Internal parts made of FKM e.g. for mineral oils., With soft-seated orifice., For temperatures up to 220°C., ANSI version., JIS version.
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Balancer
Balanced by a bellows.
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Sustainability data
Material
Cast iron, EPDM, Iron, Stainless steel, Steel
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