The DUNGS Dual Modular Valve (DMV-D(LE)/622) combines all the features of the DUNGS Dual Modular Valve DMV-D(LE)/6 plus valve 2 incorporates overtravel and a proof of closure switch which is factory mounted and set. The Visual Indicator (VI) (266949) is factory mounted to Valve 1 (V1) Application The DUNGS DMV/622 is recommended for industrial and commercial heating applications that require two safety shutoff valves with valve 2 incorporating overtravel and a proof of closure switch. The DMV/622 is suitable for natural gas, propane, butane, air and other inert gases. Optional Approvals When ordered and installed with Burkert connector plug (part number 253731), the UL Recognized DMV valve may replace a UL Listed valve. Such a substitution is typically required for equipment UL Listed to UL 295/UL 795.

Body Sizes: DMV 702
Pipe Size/Thread: 1” - 2” NPT
Maximum Operating Temperature: 7 PSI (500 mbar) UL, FM 5 PSI (360 mbar) CSA
Maximum Close Off Pressure: 10 PSI (700 mbar) UL, FM
Electrical Ratings: 120 Vac (+10%/-15%) 50-60 Hz
Power Rating: 65VA
Enclosure Rating: NEMA Type 12
Electrical Connection: DIN-connector with 1/2” NPT conduit adapter
Operating Time: 100 % duty cycle
Ambient Temperature Rating: -40°F to +150°F (-40°C to +65°C)

Body Material: Aluminum
Inlet, Intermediate, and outlet side taps
Inlet Gas Strainer installed in the housing upstream valves (23 mesh screen)
DMV-DLE - V1 fast opening & closing (<1s); V2 slow opening 20s MAX @ 70F & fast closing (<1 s); V2 on both models feature a manually adjustable flow rate (<10-100%)
Manually Adjustable Flow Rate (<10-100%)
Operating Time: 100% duty cycle

Adapter Accessories:
Conduit Adapter: 240671
DIN Connector: 210319

FM requires visual indication on 1" and larger safety valves. The visual indicator, (VI) 266949 meets this requirement. Factory mounted and calibrated proof of closure switch: Factory mounted visual indicator: SPDT 10 A resistive, 8 FLA, 48 LRA @ 120 Vac; NEMA type 4; - 40 °F to +150 °F (-40 °C to +65 °C); Switch incorporates visual indication of valve (opened & closed).

DMV-DLE/622 Two normally closed automatic shutoff valves in one housing.Valve 2 (V2)incorporates “proof of closure”. V1 fast opening, fast closing.V2 is slow opening, fast closing.Adjustable max flow and adjustable initial lift with V2.

Former Karl Dungs Inc Part Number 230-792PI

 

ACCESSORIES
Model Number	Description
219967	FRI Mounting Kit for DMV (FRI 705 - 707/6 to DMV 701/622)
219968	FRI Mounting Kit for DMV (FRI 710-712/6 to DMV 702/622 + DMV 703/622)
225047	1/4” NPT adapter
225043	1/2” NPT Pilot Gas Adapter
219008	G 1/8” Test Nipple
273777	Former 214-975, Port 3 Pressure switch mounting adapter
230440	Replacement Filter Strainer for DMV-701/602
230441	Replacement Filter Strainer for DMV-702/602 & DMV-703/602
210319	DIN Connector
266949	Visual Indicator (Former 217-665A)
232440	Pre-Mount Filter for DMV-701/602
226342	Pre-Mount Filter for DMV-702/602
238653	Pre-Mount Replacement Filter for DMV-701/602
226997	Pre-Mount Replacement Filter for DMV-702/602 & DMV-703/602

 

FLANGES FOR DMV-703/6
Flange	NPT	Rp
1"	222-369	222-343
1 1/4"	222-370	222-344
1 1/2"	222-003	221-884
2"	221-997	221-926