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MVD 5XX/602 Single Automatic Shut-Off Valve

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Item Code: MVD 5XX/602

The DUNGS MVD and MVDLE are recommended for industrial and commercial heating

applications that require one or two automatic shutoff valves in series. The MVD and MVDLE

safety shutoff valves are suitable for natural gas, propane, butane, air and other inert gases.

MV/4, MV/5 Single-stage solenoid valve, normally when closed, fast opening, fast closing.

MVD/5 Single-stage solenoid valve, normally when closed, fast opening, fast closing, manual limitation of flowing gas volume by adjusting main volume.

MVDLE/5 One-stage solenoid valve, normally when closed, slow opening, fast closing. Opening time adjustment with fast stroke range. Main volume adjustment.

Description

The DUNGS MVD and the MVDLE electrically operated, normally closed, automatic shutoff

valves for gas burning equipment.

Application

The DUNGS MVD and MVDLE are recommended for industrial and commercial heating

applications that require one or two automatic shutoff valves in series. The MVD and MVDLE

safety shutoff valves are suitable for natural gas, propane, butane, air and other inert gases.

Specifications

Pipe Thread (NPT)

½”

¾”

1”

1-1/4”

1-1/2”

2”

Max. Operating Pressure

MVD – 7 PSI (500 mbar) [5 PSI @ CSA]

MVDLE – 3 PSI (200 mbar) [2 PSI @ CSA]

Electrical Ratings (+10% / -15%)

110 – 120 Vac 50-60 Hz

220 – 240 Vac 50-60 Hz

24 Vdc

Enclosure Rating

IP 54 (NEMA Type 12)

Electrical Connection

Screw Terminals with SO cord connection

Operating Time

100% Duty Cycle

Ambient Temperature Rating

+5 F to +140 F (-15 C to +60 C)

Aluminum body; Inlet side taps (G1/4” ); Inlet gas strainer installed in the housing upstream valve (23 mesh screen); MVD fast opening & closing (<1 s), MVDLE - slow opening 20s MAX @ 70F & fast closing (<1 s); both models feature a manually adjustable flow rate (<10-100%); 100% duty cycle; Refer to Flow Curves for Body Selection. European code requirements for position indication vary. The DUNGS K01 (266893) switch meets EN1531 and EN 161 code requirements for closed position signal contact.