ELEKTROGAS – TECHNICAL MANUAL
4-13
Special versions
and optionals The sizes 1”¼, 1”½ and 2” can be provided with G1/4 gauges also in the outlet chamber.
A closed position indicator micro-switch (CPI) can be installed. Models from DN65 to DN80 are
provided with G1/8 connection on the bottom for these facilities (on request from 3/4" to 2" ).
To install the micro-switch the adapting kit must be required.
Protection class can be increased up to IP65. The valves will be provided with a sealed terminal
box and cable set.
Whole range can be provided with Ex-proof marking for use in Zone 2, according to 94/9/EC
Directive (ATEX).
Whole range can be provided with electrical connection made by standard plug ISO 4400.
The threaded models Rp11/2 and Rp2 can be provided with flanged connections using an
optional kit.
Whole range can be supplied in the special version suitable for aggressive gases (i.e. biogas,
COG). This version is free of nonferrous metals and equipped with special seals.
Technical
specifications Tab. 1
Connections
Gas threaded ISO 7/1 from Rp3/8 to Rp2
Flanged PN16 – ISO 7005 from DN40 to DN80
Voltage rating
230 VAC 50/60 Hz
110 VAC 50/60 Hz
24 VAC/DC
Voltage tolerance
-15% / +10%
Power consumption
see charts
Ambient temperature
-15°C / +60°C
Max. operating pressure
200 mbar (20 kPa)
360 mbar (36 kPa)
Flow capacity
see charts
Closing time
< 1 second
Opening time
Adjustable up to 25 seconds
Filter
600 µm, metal mesh
Protection class
IP54 (EN 60529)
(optional IP65)
Cable gland
ISO 16 (EN 50262) for terminal box
PG 9 for standard plug
Coil winding insulation
Class H (200°C)
Coil thermal resistance
Class F (155°C)
Materials in contact with gas
Aluminium alloy
Brass
Stainless steel
Plated steel
Anaerobic adhesive
Nitrile rubber (NBR)
Fluoro elastomer (FPM)
Polytetrafluoroethylene (PTFE)
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