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V2400D0020

V2400D0020

Pre-settable radiator lockshield valve for the return with shut-off facility. Optional flow direction. Supports draining and filling. Reproducible ...

Product Description

Pre-settable radiator lockshield valve for the return with shut-off facility. Optional flow direction. Supports draining and filling. Reproducible pre-setting is not affected by draining process. O-ring spindle seals
For water-based heating systems.

Technical Properties

Medium type water or water-glycol mixture according to VDI 2035
DN size 20 mm
Port connection internal threads
Connection diameter 3/4 inch
Nominal pressure PN10
Pre-setting Yes
Media temp. 2 ... 130 oC
Kvs value 1,8
Body pattern straight to DIN
Materials Valve body made of nickel-plated red bronze. Valve insert made of brass with EPDM O-rings. Tailpiece, protection cap and union-nut made of nickelplated brass.
Features
  • Retainable presetting, independent of draining or shutoff process
  • Presetting, shut-off and draining/filling with one valve
  • Presettable by stroke limitation
  • Optional flow direction. Performance values apply for both directions
  • Piston externally O-ring sealed
  • Body dimensions to DIN3842
  • Connection to all types of pipe DN10 - DN20
  • Easy identification: protection cap with hexagon on top and collar to valve; also see illustration identification
Place in installation return
Measuring support No
Draining/filling support Yes
Shut-off facility Yes
Additional Descriptions
  • Installation in supply also possible, draining/filling function isn't supported!
  • Suitable connections see 'Connections for Radiator Valves'.