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Verafix-E (V2420) radiator lockshield valve

Verafix-E (V2420) radiator lockshield valve

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

Product Description

Pre-settable radiator lockshield valve for the return with shut-off facility. Optional flow direction. Supports draining and filling. O-ring spindle seals.
For water-based heating systems.

Technical Properties

Medium type water or water-glycol mixture according to VDI 2035
Nominal pressure PN10
Pre-setting Yes
Media temp. 2 ... 130 oC
Materials Valve housing made of nickel-plated red bronze. Valve insert made of brass with EPDM seals. Tailpiece, protection cap and union-nut made of nickel-plated brass
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'.

Related Material

Products

Product Type DN size
Port connection
Connection diameter
Kvs value
Body pattern
Verafix-E with nickel-plated tailpiece

V2420E0010
10 mm internal threads 3/8 inch 1.7 angle to DIN

V2420E0015
15 mm internal threads 1/2 inch 1.7 angle to DIN

V2420E0020
20 mm internal threads 3/4 inch 1.7 angle to DIN

V2420D0010
10 mm internal threads 3/8 inch 1.4 straight to DIN

V2420D0015
15 mm internal threads 1/2 inch 1.45 straight to DIN

V2420D0020
20 mm internal threads 3/4 inch 1.5 straight to DIN
Verafix-E with external threads

V2426D0015
15 mm external threads 3/4 inch 1.45 straight

Accessories and replacement parts

Accessories

Image Description Product Type Downloads
Draining adapter for V9400 type VA3300A001  
Special tool for V9400 type VA8300A001  

Spare parts

Image Description Product Type Downloads
Nickel-plated cover cap for all sizes VS3301C001  
Sealing ring for protection caps VS3302A001  
Valve insert VS1300VF02  
Pressure cap for shutting off valves on radiator outlet, for valves DN10 (3/8) VA2202A010  
Pressure cap for shutting off valves on radiator outlet, for valves DN15 (1/2) VA2202A015  
Pressure cap for shutting off valves on radiator outlet, for valves DN20 (3/4) VA2202A020  
3/8, for valves DN10 VA5090A010  
1/2, for valves DN15 VA5090A015  
3/4, for valves DN20 VA5090A020