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Dungs 219-877 Valve Proving System Modular Mount VPS 504 S02 Series 230 VAC

Dungs 219-877 Valve Proving System Modular Mount VPS 504 S02 Series 230 VAC
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Dungs 219-877 Valve Proving System Modular Mount VPS 504 S02 Series 230 VAC

Dungs 219-877 Valve Proving System Modular Mount VPS 504 S02 Series 230 VAC

SKU: 219877
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Usually ships 2-4 days
$814.46     /ea
Usually ships 2-4 days
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219877

The DUNGS VPS 504 S04 is a valve proving system for DMV series safety valves. It checks

that both safety shutoff valves in a DMV series gas train are fully closed before either a
system startup and/or after system shutdown when wired and interlocked to a suitable flame
safeguard control. The VPS will halt the startup sequence to a piece of gas burning
equipment if it detects an open safety shutoff valve, thus preventing ignition under dangerous
conditions.
 
Applications:
The VPS 504 S04 is recommended for industrial and commercial heating applications. where
CE approval is required. The VPS is the means for proof of closure and normally open vent
line alternative. The VPS is required for CE compliance on system with capacities of 4.1 Mbtu
and up. The VPS is suitable for natural gas, propane, air and other inert gases. Not suitable
for butane gas.
Maximum Operating Pressure 7 PSI (500 mbar)
Enclosure Rating IP 54
Electrical Connection Screw Terminals with SO cord connection
Operating Time 100% duty cycle, max. 20 test cycles/hr
Ambient Temperature Rating +5 °F to +140 °F (-15 °C to +60 °C)

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