Datasheet Content
[{"filename":"dmv-624l-nema4-poc_datasheet_us_245618.pdf","text":"Dual Safety Shutoff\n Valves with\n Proof of Closure and\n NEMA 4 Enclosure\n\n DMV-D/624L Series\n DMV-DLE/624L Series\n\n\n\n\n Two normally closed automatic\n shutoff valves in one housing.\n Valve 2 (V2) incorporates proof of\n closure. Each valve has the follow-\n ing approvals.\n\n UL Listed\n • UL 429\n • File #MH16727\n\n CSA Certified\n • ANSI Z21.21\n • CSA 6.5\n • Marked C/I\n • File # 1010989\n\n FM Approved\n • Class 7411\n • File # J.I. 3017969\n\n Commonwealth of Massachusetts\n Approved Product\n • Approval code G1-1107-35\n • Gas Safety Shutoff Valve\n Description Directly mounting the following acces-\n US and Canadian Models The Dual Modular Valve DMV/624L sories creates a compact valve train\n • DMV-D 702/624 and 703/624 combines two automatic shutoff valves without additional piping:\n • DMV-DLE 702/624 and 703/624 in one compact housing. Valve 2 (V2) - Pressure regulator\n • 1/2 in. NPT - 2 in. NPT incorporates proof of closure. Both - High and low gas pressure switches\n valves can be wired independently or - Valve proving system\n Codes and Standards in parallel. - Vent line adapter\n This product is intended for instal- - Butterfly control valve\n lations covered by but not limited to Valve 1 (V1) of the DMV-D and DMV-\n DLE series is fast opening and fast Application\n\n\n\n\n DMV/624 Sales Brochure • P/N 245618 • Ed. 05/19\n NFPA 86, ANSI Z83.4, ANSI Z83.18,\n ANSI Z21.13, UL 795, CSD-1 or closing. Valve 2 (V2) of the DMV-D is The DMV/624L is recommended for\n CSA B149.1 and CSA B149.3. fast opening, while V2 of the DMV-DLE industrial and commercial heating ap-\n is slow-opening for smoother light-off. plications that require two safety shutoff\n DUNGS is an ISO 9001 Max. flow adjustment on V2 provides valves, one with proof of closure. The\n manufacturing facility. variable main flow on both models. DMV Dual Modular Valve is suitable for\n dry natural gas, propane, butane, air and\n Internal profiles and compact design inert gases.\n optimize flow and provide a low pressure\n drop. Two body styles reduce inventory. A “dry” gas has a dew point lower than\n +15 °F and its relative humidity is less\n1…6 than 60 %.\n\fDMV-D/624L Two normally closed automatic shutoff valves in one housing. Valve 2 (V2) incorporates proof of\n closure. V1 and V2 are fast opening, fast closing. Adjustable max. flow with V2.\n\nDMV-DLE/624L Two normally closed automatic shutoff valves in one housing. Valve 2 (V2) incorporates proof of\n closure. V1 fast opening, fast closing. V2 is slow opening, fast closing. Adjustable max flow and\n adjustable initial lift with V2.\n\nSpecifications\nBody sizes DMV 702/624 DMV 703/624\nPipe size / Thread 1” - 2” NPT 1” - 2” NPT\nMax. operating pressure 7 PSI (500 mbar) FM, UL 5 PSI (360 mbar) CSA\nMax. body pressure 15 PSI (1000 mbar)\nMax. close off pressure 7 PSI (500 mbar) FM, UL 5 PSI (360 mbar) CSA\nElectrical ratings (+10 % / -15 %) 110 - 120 VAC @ 50 - 60 Hz\nPower rating DMV 702: 60 VA DMV 703: 80 VA\n Ratings shown are total power consumption for both valves inclusive. Inrush and full load current have the same VA rating.\n\nEnclosure rating NEMA Type 4\nElectrical connection Screw terminals with 1/2” NPT conduit connection\nOperating time 100 % duty cycle\nClosing time <1s\nOpening time (to max. flow) DMV-D…/624 V1 & V2 < 1 s\n DMV-DLE…/624 V1 < 1 s; V2 Adjustable to approx. 10 to 20 s at 70 °F\nInitial lift adjustment Adjustable on V2 DLE only; approx. 0 to 70 % of total flow\nMax. flow adjustment Adjustable on V2 approx. 5 to 100 % of total flow\nMaterials in contact with gas Housing: Aluminium, Steel\n Sealings on valve seats: NBR-based rubber\nAmbient temperature rating -20 °F to +150 °F (-30 °C to +65 °C)\nInstallation position Safety shut off valve from vertically upright to horizontal\nGas filter (optional) Replaceable integral gas filter (50 micron) in inlet of DMV or Pre-Mount Filter Block\n for DMV 702 and 703. (Cannot be used with FRI directly mounted to the DMV.)\nGas strainer (standard) Installed in the housing upstream V1 (23 mesh)\nProof of closure switch SPDT switch with indication lamps; AC max. 10A resistive @ 120 VAC\nFactory mounted and calibrated AC max. 8 A inductive @ 120 VAC\nPosition indication Visual indicator (VI), optional for valve #1\nTest ports / G 1/8 ISO 228 ports available on both sides. Each side has one port upstream V1,\nPressure switch mounting ports one between V1 and V2, one downstream V2 and one on each flange.\nValve proving system Requires VPS 504; mounts directly to either side of DMV. (NEMA Type 12 only)\n\n\n\n\n 2…6\n\f DMV dual safety shutoff valve modular system\n Optional mounting system shown,\n other configurations possible\n\n\n\n Pmax. = 7 PSI\n Pressure switch can be\n mounted on flange\n DMV dual safety shutoff\n valve with upstream FRI\n pressure regulator FRI DMV\n High gas\n pressure switch\n\n Position Indicator:\n Low gas pressure switch Visual Indicator (VI) on V1 only\n Proof of closure switch installed on V2\n Valve proving system\n (VPS 504)\n\n\n\n\n Pmax. = 7 PSI\n\n DMV dual safety shutoff\n valve with downstream FRI\n pressure regulator DMV FRI\n\n Low gas pressure switch High gas\n pressure switch\n Position Indicator:\n Visual Indicator (VI) on V1 only\n proof of closure switch installed on V2\n Valve proving system\n (VPS 504)\n When an accessory is added to\n the DMV, it may not be possible\n to mount other devices.\n\n FRI Gas…
