Datasheet Content
[{"filename":"dmv-602_datasheet_us_226377.pdf","text":"Dual Modular Safety\n Shutoff Valves\n\n DMV-D/602 Series\n DMV-DLE/602 Series\n\n\n\n\n Two normally closed safety shutoff\n valves in one housing; each with\n the following approvals.\n\n UL Recognized\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.1Z6A0.AF\n\n Commonwealth of Massachusetts\n Approved Product\n • Approval code G1-1107-35\n • Gas Safety Shutoff Valve\n\n US, Canadian and EU Models\n • DMV-D 701/602, 702/602, 703/602\n • DMV-DLE 701/602, 702/602,\n 703/602 Description Directly mounting the following acces-\n • 1/2 in. NPT - 2 in. NPT The Dual Modular Valve (DMV) com- sories creates a compact valve train\n • Rp1/2 - Rp2 bines two automatic shutoff valves in without additional piping:\n one compact housing, which can be - Pressure regulator\n Codes and Standards wired independently or in parallel. - High and low gas pressure switches\n This product is intended for instal- - Valve proving system\n lations covered by but not limited to Valve 1 (V1) of the DMV-D and DMV-DLE - Vent line adapter\n NFPA 37, NPFA 86, ANSI Z83.4, ANSI series is fast opening and fast closing.\n Z83.18, ANSI Z21.13, CSD-1, UL 795, Valve 2 (V2) of the DMV-D is fast open- Application\n\n\n\n\n DMV/602 Sales Brochure • P/N 226377 • Ed. 2024.01\n CSA B149.1 and CSA B149.3. ing, while V2 of the DMV-DLE is slow- The DMV is recommended for industrial\n opening for smoother light-off. Max. flow and commercial heating applications\n DUNGS is an ISO 9001 adjustment on V2 provides variable main that require two safety shutoff valves.\n manufacturing facility. flow on both models. The DMV is suitable for dry natural gas,\n propane, butane, air and inert gases.\n Internal profiles and compact design\n optimize flow and provide a low pres- A “dry” gas has a dew point lower than\n sure drop. Three body styles reduce +15 °F and its relative humidity is less\n inventory. than 60 %.\n\n\n1…6\n\f DMV-D…/602 Two normally closed safety shutoff valves in one housing. V1 and V2 are fast opening, fast closing.\n Adjustable max. flow with V2.\n\n DMV-DLE…/602 Two normally closed safety shutoff valves in one housing. V1 fast opening, fast closing.\n V2 is slow opening, fast closing. Adjustable max. flow and adjustable initial lift with V2.\n\nSpecifications\nBody sizes DMV 701 DMV 702 DMV 703\nPipe size / Thread 1/2” - 1” NPT or Rp 1” - 2” NPT or Rp 1” - 2” NPT or Rp\nMax. operating pressure 7 PSI (500 mbar) UL, FM 5 PSI (360 mbar) CSA\nMax. body pressure 15 PSI (1000 mbar)\nMax. close off pressure 7 PSI (500 mbar) UL, FM 5 PSI (360 mbar) CSA\nElectrical ratings (+10 % / -15 %) 110 - 120 VAC @ 50 - 60 Hz\n 24 VAC @ 50 - 60 Hz; 24 VDC\nPower ratings DMV 701: 45 VA DMV 702: 65 VA DMV 703: 80 VA\n Ratings shown are total power consumption for both valves inclusive.\n Inrush and full load current have the same VA rating.\nEnclosure rating NEMA Type 12\nElectrical connection DIN-connector with 1/2” NPT conduit adapter (order separately)\nOperating time 100 % duty cycle\nClosing time <1s\nOpening time (to max. flow) DMV-D V1 & V2 < 1 s\n DMV-DLE V1 < 1 s; V2 Adjustable to approx. 10 to 20 s at 70 °F\nInitial lift adjustment Adjustable on V2 DLE only; 0 to 70 % of total flow; 0 to 35% of stroke\nMax. flow adjustment Adjustable on V2 <10 to 100 % of total flow; <10 to 100% of stroke\nMaterials in contact with gas Housing: Aluminium, Steel; free of non-ferrous metals\n Sealings on valve seats: NBR-based rubber\nAmbient temperature rating -20 °F to +150 °F (-29 °C to +65 °C)\nInstallation position Safety shutoff 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)\nPosition indication CPI 400 with indication lamps and SPDT interlock switch or\n(order separately) Visual indicator (VI)\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\n\nFRI Gas pressure regulator Additional Accessories DMK butterfly control valve\nMounting the FRI series gas pressure Mounts directly downstream of DMV to\nregulator directly to the DMV dual safety VPS 504 modulate gas flow. Requires actuator.\nshutoff valve is possible with a mount- Valve proving system (approved by some Use DMA actuator with DMK butterfly\ning kit. authorities having jurisdiction in lieu of valve.\nThe FRI pressure regulator can be in- vent valve and “proof of closure”).\nstalled upstream or downstream of the DMV D(LE) 7xx/602 VL (with vent\nDMV dual safey shutoff valve depending Integral gas filter (optional) line adapter)\non application requirements. 50 micron gas filter Factory installed vent line adapter\n which integrates a vent line\nReplacement FRI to DMV Pre-Mount Filter (optional) connection with the DMV series.\nmounting kit 50 micron gas filter\nFRI 705 - 707/6 to DMV 701/602 Adapters\nOrder No. 219967 GAO/GMH/GML A2 • 1/4” NPT adapter (225047)\n gas pressure switch • 1/2” NPT Pilot gas adapter; Check flow\nFRI 710-712/6 to DMV 702/602 & requirements. (225043)\n703/602 Position indication • G 1/8” Test nipple (219008)\nOrder No. 219968 CPI 400 with indication lamps and SPDT • Port 3 Pressure switch mounting\n interlock switch, or visual indicator (VI) adapter (273777) 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\n High gas\n pressure switch\n\n\n Low gas pressure switch Position Indicator:\n CPI 400 interlock switch on V1 or V2\n Valve proving system Visual Indicator (VI) on V1 or V2,\n…
