Boiler house Level controls
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Local regulations may restrict the use of this product to below the conditions quoted. In the interests of development and improvement of the product, we reserve the right to change the specification without notice. © Copyright 2017
TI-P402-03 EMM Issue 9
WV1 Water Valve - Pilot Operated
Description The WV1 is a pilot operated diaphragm valve for use with water at up to 80 °C. The valve has a brass body and corrosion resistant internals. The solenoid is encapsulated, and is supplied with a removable cable socket to IP65 suitable for 3 core cable maximum 7 mm diameter and terminal maximum 1.5 mm². ½ " valves have the solenoid mounted centrally over the valve. The solenoid is mounted towards the outlet connection on larger sizes. Principal features: - For use with water up to 80 °C. - Full bore, except for 1¼" which has a reduced bore of 25 mm, normally closed operation.
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- Wide, non-critical voltage ranges. - Ideal for boiler feedtank supply. Sizes and pipe connections ½ ", ¾ ", 1", 1 ¼ ", 1½" and 2" screwed BSP Pressure / temperature limits Maximum design pressure
16 bar g
Maximum design temperature
80 °C
Minimum design temperature
10 °C
Maximum operating temperature
80 °C
½" WV1
Maximum ambient temperature
55 °C
Minimum operating temperature
10 °C
Maximum differential pressure
16 bar
Minimum differential pressure
0.2 bar
Designed for a maximum cold hydraulic test pressure of
24 bar g
Electrical data
Version Voltage range Frequency range
Power Supply
110 V
99 V to 121 V 50 to 60 Hz
230 V
207 V to 253 V 50 to 60 Hz
24 VA (inrush) 14 VA/8 W (hold)
¾" to 2" WV1 valve
Power consumption
Protection rating
IP65 *
*With cable plug correctly fitted and secured
Materials Part
Material
Body
Brass
Seals
Nitrile rubber
Coil housing
Polyamide
Cable socket
Polyamide
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