Dungs DMV 622 Dual Modular Safety Shutoff Valves with Proof of Closure
CSA 6.5 APPROVED
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The Dual Modular Valve DMV/622 combines two automatic shutoff valves in one compact housing.Valve 2 (V2) incorporates “proof of closure” valve seal overtravel and interlock.Both valves can be wired independently or in parallel.
Valve 1 (V1) of the DMV-D and DMVDLE series is fast opening and fast closing. Valve 2 (V2) of the DMV-D is fast opening, while V2 of the DMV-DLE is slow-opening for smoother light-off. Max. flow adjustment on V2 provides variable main flow on both models.
Internal profiles and compact design optimize flow and provide a low pressure drop.Two body styles reduce inventory. Directly mounting the following accessories creates a compact valve train without additional piping:
- Pressure regulator
- High and low gas pressure switches
- Valve proving system
- Butterfly control valve
Specifications:
- Max. operating pressure: 7 PSI (500 mbar) UL, FM 5 PSI (360 mbar) CSA
- Max. Close off Pressure: 10 PSI (700 mbar) UL, FM
- Electrical ratings (+10% / -15%): 110 - 120 Vac/50 - 60 Hz
- Enclosure: 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)
Accessories:
Resources:
Available Models:
- DMV-D/622: Two normally closed automatic shutoff valves in one housing.Valve 2 (V2)incorporates “proof of closure”. V1 and V2 are fast opening, fast closing. Adjustable max flow with V2.
- 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.
Part Numbers and Accessories:
| Part Number | 120 VAC Order Number | Power* [VA] | Pressure Max Operating (CSA) |
| DMV-D 701/622 | 267061 | 45 | 5 PSI |
| DMV-D 702/622 | 267016 | 65 | 5 PSI |
| DMV-D 703/622 | 267022 | 80 | 5 PSI |
| DMV-DLE 701/622 | 267067 | 45 | 5 PSI |
| DMV-DLE 702/622 | 267019 | 65 | 5 PSI |
| DMV-DLE 703/622 | 267025 | 80 | 5 PSI |
* Inrush current and full load current have the same VA rating
Flange Part Numbers:
| Mounts to DMV Type | NPT Order Number | Rg Order Number | Size |
| DMV 701 | 222371 | 222341 | 1/2" NPT |
| DMV 701 | 222368 | 222342 | 3/4" NPT |
| DMV 701 | 221999 | 222001 | 1" NPT |
| DMV 702 or DMV 703 | 222369 | 222343 | 1" NPT |
| DMV 702 or DMV 703 | 222370 | 222344 | 1-1/4" NPT |
| DMV 702 or DMV 703 | 222003 | 221884 | 1-1/2" NPT |
| DMV 702 or DMV 703 | 221997 | 221926 | 2" NPT |
Also See:
- DMV 5... Dual Modular Safety Shutoff Valves
- DMV 525 Dual Modular Safety Shutoff Valves
- DMV 704 Dual Modular Safety Shutoff Valves with Proof of Closure and NEMA Type 4x Enclosure
- DMV 704 Dual Modular Safety Shutoff Valves with NEMA 4x Enclosure
- DMV/602 Dual Modular Safety Shutoff Valves
- DMV/604L Dual Modular Safety Shutoff Valve with NEMA 4x Enclosure
- DMV/624L Dual Safety Shutoff Valves with Proof of Closure and NEMA 4x Enclosure
