Control systems Self-acting 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 2018
TI-P073-11 CTLS Issue 3
HL17 High Limit Cut-out
Description The HL17 high limit cut-out is a solenoid operated shut-off valve which can be activated by any device capable of interrupting the supply of current to the solenoid coil, such as a thermostat.
Technical data (Solenoid valve) Voltages available
220/240 ±10% Vac or 110/120 ±10% Vac (others available on request)
Frequency
50/60 Hz
4.5 91
Inrush
45 VA
Power consumption
Holding
23 VA
Capacities Using the saturated steam sizing chart from TI-GCH-03, establish the required K v and then select the next highest valve K v from the table below. DN15 DN20 DN25 DN32 DN40 DN50 DN80 4.0 6.2 9.5 16 22 30 75
For conversion: C v (UK) = K v x 0.963 C v (US) = K v x 1.156
Pressure/temperature limits
Steam saturation curve
Sizes and pipe connections DN15, 20, 25, 32, 40, 50 and 80 Screwed BSP (BS 21 parallel) or API (DN15 to 25 only)
Pressure bar g
DN15 - 50 EN 1092 PN16 and PN25 DN25 - 50 BS 10 Table H and ANSI 300 DN80 - EN 1092 PN40 and ANSI 300 DN15 - 50 JIS 10/16 and ANSI 150 DN15 - 20 BS 10 Table F DN15 - ANSI 300 DN80 - JIS 20, BS 10 Table J and ANSI 150
Flanges
DN15 - DN50
PN25
Body design conditions
DN80
PN40
Maximum design temperature
190 °C
Maximum operating pressure
10 bar g
Also available
DN15 - DN50 38 bar g DN80 60 bar g
Designed for a maximum cold hydraulic test pressure of:
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