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V2420D0015

V2420D0015

The Verafix-E is a presettable radiator lockshield valve for the return connection of radiators...

Product Description

The Verafix-E is a presettable radiator lockshield valve for the return connection of radiators or heat exchangers. It is used:

  • in typical two-pipe heating systems
  • in special applications in one-pipe heating systems

for shut-off and regulation of individual radiators. Together with a draining adapter (see Accessories) radiators can be drained or filled with the system in operation. The presetting isnt affected by this. Installation in supply also possible, draining/filling function isnt supported. The lockshield valve is suitable for hot water and low pressure steam heating systems and cold water cooling systems.

Technical Properties

Medium type water or water-glycol mixture according to VDI 2035
DN size 15 mm
Port connection internal threads
Connection diameter 1/2 inch
Nominal pressure PN10
Pre-setting Yes
Media temp. -10 ... 130 oC
Kvs value 1.25
Body pattern straight to DIN
Materials
  • Valve housing made of nickel-plated brass
  • Valve insert made of brass with EPDM seals
  • Tailpiece, protection cap and union-nut made of nickelplated brass
Features
  • 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
Place in installation return
Measuring support No
Draining/filling support Yes
Shut-off facility Yes
Additional Descriptions

It is used for shut-off and regulation of individual Radiators in

  • typical two-pipe heating systems
  • special applications in one-pipe heating systems