V2465, V2466
Verafix-EK
LOCKSHIELD VALVES FOR COMPACT RADIATORS
PRODUCT DATA
Application
The Verafix-EK is a single lockshield valve to connect compact radiators or universal radiators to heating loops of twopipe heating systems. It offers shutoff, presetting, draining
and filling function. Two Verafix-EK are required to connect a
radiator to the heating circuit.
Features
• Offers shutoff, pre-setting, draining and filling function
• Draining and filling by means of draining adapter with
3/4" hose connection (accessory)
• Optional flow direction
• Valve body made of corrosion-resistant red bronze
• Available for various types of pipe and radiator con-
nections
Design
The Verafix-EK is made up of:
•
Valve housing PN10, DN15, valve inlet with external
threads 3/4" Eurocone for connection of copper, soft steel
or composite pipe using connection fittings (see ‘Accessories’ on page 3). Or with internal threads according to
ISO 7 (DIN 2999) for direct connection of threaded pipe or
connection of copper, soft steel or composite pipe using
compression fittings (see ‘Accessories’)
•
Valve insert
•
Cap
•
Union-nut, partly with tailpiece. Suitable for radiators with
G 3/4” external threads or R 1/2” internal threads
Materials
•
Valve housing made of nickel-plated red bronze RG5
according to DIN 1705
•
Valve insert made of brass with EPDM O-rings
•
Cap made of brass with PTFE sealing
•
Union-nut and tailpiece made of brass, union-nut addition-
nally nickel-plated
Specifications
Medium
pH-value
Operating temperature
Operating pressure
vs
-values
k
Heating water
8...9,5
max. 130°C (266°F)
max. 10 bar (145 P.S.I.)
1,70 (angle body)
1,45 (straight body)
Function
The flow rate through the Verafix-EK is throttled to the desired value by pre-setting the valve insert with a 4 mm Allan
key. Relation between number of turns and flow rate can be
taken from the flow diagram at the end of this data sheet.
Pre-setting only has to be done on one valve. The Verafix-EK
doesn’t need to be pre-set when the radiator is equipped with
a pre-settable TRV insert and throttling is done over that
device.
The radiator is shutoff from the heating circuit by turning the
valve inserts of both Verafix-EK clockwise as far as possible.
The radiator can be drained and filled over the Verafix-EK by
using the draining adapter (accessory).
Verafix-EK lockshield valves are supplied fully open.
Copyright © 2001 Honeywell AG • All rights reserved EN0H-189GE25 R0101
VERAFIX-EK
Dimensions
Fig. 1. Angle with 3/4“ external to 1/2“ external thread Fig. 2. Straight with 3/4“ external to 1/2“ external thread
Fig. 3. Angle with 3/4“ external to 3/4“ internal thread Fig. 4. Straight with 3/4“ external to 3/4“ internal thread
Fig. 5. Angle with 1/2“ internal to 3/4“ internal thread Fig. 6. Straight with 1/2“ internal to 3/4“ internal thread
Fig. 7. Angle with 1/2“ internal to 1/2“ external thread Fig. 8. Straight with 1/2“ internal to 1/2“ external thread
NOTE: All dimensions given in mm unless otherwise stated.
Ordering Information
Type DN Valve inlet Valve outlet kvs-value OS-No.
Angle 15 3/4" external 1/2" external 1,70 V2465EY015
Straight 15 3/4" external 1/2" external 1,45 V2465DY015
Angle 15 3/4" external 3/4" internal 1,70 V2465EX020
Straight 15 3/4" external 3/4" internal 1,45 V2465DX020
Angle 15 1/2" inter nal 3/4" internal 1,70 V2466EX020
Straight 15 1/2" internal 3/4" internal 1,45 V2466DX020
Angle 15 1/2" inter nal 1/2" external 1,70 V2420E0015
Straight 15 1/2" internal 1/2" external 1,45 V2420D0015
EN0H-189GE25 R0101 2 Honeywell AG • All rights reserved