TREND GV Series - Manual

GV Series Data Sheet TA200888 Issue 1/A 05/09/05 1
EN2C-0053SZ20 R0705
GV Series
CLASS ‘A‘ GAS VALVES
DATA SHEET
APPLICATION
These series class 'A' gas valves are used for control and
regulation of gaseous fluids in gas power burners,
atmospheric gas boilers, melting furnaces, incinerators and
other gas consuming appliances.
Models
GV Series solenoid gas valves:
threaded:
GVS20-230 (DN20, ¾") GVS50-230 (DN50, 2")
GVS25-230 (DN25, 1") GVS65-230 (DN65, 2½")
GVS32-230 (DN32, 1¼") GVS80-230 (DN80, 3")
GVS40-230 (DN40, 1¾")
flanged:
GVF65-230 (DN65, 2½") GVF100-230 (DN100, 4")
GVF80-230 (DN80, 3")
All versions are provided with 1/4" bottom plug to
accommodate a Closed Position Indication switch
accessory (GVCPI).
Duty cycle
Coil suitable for permanent energization.
Opening time
Less than 1 second
Closing time
Less than 1 second
Maximum working frequency
20 cycles per minute
SPECIFICATIONS
Pipe sizes GVS series
Inlet and outlet 20 mm (¾") up to 80 mm (3") internal parallel
pipe thread according to ISO 7-1
Pipe sizes GVF series
Flanged connection DN65 (2½"), DN80 (3"), and DN100
(4") according to PN16 ISO 7005-1.
Torsion and bending stress
Pipe connections meet group 2 according to EN161
requirements.
Ambient temperature
-15 °C ... 60 °C
Supply voltage
220 ... 240 Vac, 50/60 Hz
The applicable voltage is applied to the solenoid coil via a
rectifying circuit.
Maximum operating pressure
200 mbar
Electrical connection
Plug connection according to PG 11.
Coil insulation solenoid valves
Insulation material according to class F.
Operational voltage range
The gas valve will function satisfactorarily between 85% and
110% of rated voltage.
Enclosure
IP 54
Capacity in m
3 /h air at Dp = 2.5 mbar
DN20 14.8
DN25 16.7
DN32 38.5
DN40 47.1
DN50 66.7
DN65 94.2
DN80 131.0
DN100 225.0
Strainer
A strainer is incorporated in the gas valve.
Approvals
Class 'A' in accordance with EN161
Safety: EN60335 household and industrial
EMC standards for industrial and non-industrial appliances
Gas Appliance directive (90/396/EEC)
Low Voltage directive (73/23/EEC)