Datasheet Content
[{"filename":"dmv-622-poc_datasheet_us_232810.pdf","text":"Dual Modular Safety\n Shutoff Valves\n with Proof of Closure\n\n DMV-D/622 Series\n DMV-DLE/622 Series\n\n\n\n\n Two normally closed automatic\n shutoff valves in one housing.\n Valve 2 (V2) incorporates “proof\n of closure”. Each valve has the\n 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 # 157406\n\n FM Approved\n • Class 7411\n • File # J.I. 3004006\n\n Commonwealth of Massachusetts\n Approved Product\n • Approval code G1-1107-35\n • Gas Safety Shutoff Valve\n Description sories creates a compact valve train\n US and Canadian Models The Dual Modular Valve DMV/622 without additional piping:\n • DMV-D 702/622 and 703/622 combines two automatic shutoff valves - Pressure regulator\n • DMV-DLE 702/622 and 703/622 in one compact housing. Valve 2 (V2) in- - High and low gas pressure switches\n • 1/2 in. NPT - 2 in. NPT corporates “proof of closure” valve seal - Valve proving system\n overtravel and interlock. Both valves can - Butterfly control valve\n Codes and Standards be wired independently or in parallel.\n This product is intended for instal- Application\n lations covered by but not limited to Valve 1 (V1) of the DMV-D and DMV- The DMV/622 is recommended for\n\n\n\n\n DMV/622 Sales Brochure • P/N 232810 • Ed. 2024.01\n NFPA 86, NFPA 37, NFPA 160, ANSI DLE series is fast opening and fast industrial and commercial heating ap-\n Z83.4/ CSA 3.7, ANSI Z83.18/CSA closing. Valve 2 (V2) of the DMV-D is plications that require two safety shut-\n 4.9, ANSI Z21.13, CSD-1, UL 795, UL fast opening, while V2 of the DMV-DLE off valves and “proof of closure” valve\n 2200, CAN1-3.1, CGA 3.2, CSA 3.8 or is slow-opening for smoother light-off. seal overtravel and interlock. The DMV\n CSA B149.1 and CSA B149.3. Max. flow adjustment on V2 provides Dual Modular Valve is suitable for dry\n variable main flow on both models. natural gas, propane, butane, air and\n DUNGS is an ISO 9001 inert gases.\n manufacturing facility. Internal profiles and compact design\n optimize flow and provide a low pressure A “dry” gas has a dew point lower than\n drop. Two body styles reduce inventory. +15 °F and its relative humidity is less\n Directly mounting the following acces- than 60 %.\n1…6\n\fDMV-D/622 Two normally closed automatic shutoff valves in one housing. Valve 2 (V2) incorporates “proof of closure”.\n V1 and V2 are fast opening, fast closing. Adjustable max flow with V2.\n\nDMV-DLE/622 Two normally closed automatic shutoff valves in one housing. Valve 2 (V2) incorporates “proof of closure”.\n V1 fast opening, fast closing. V2 is slow opening, fast closing. Adjustable max flow and adjustable initial\n lift with V2.\n\nSpecifications\nBody sizes DMV 701 DMV 702 DMV 703\nPipe size / Thread 1/2” - 1” NPT 1” - 2” NPT 1” - 2” NPT\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.../622 V1 & V2 < 1 s\n DMV-DLE.../622 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 (-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)\nProof of closure switch SPDT switch with indication lamps; AC max. 10A resistive @ 120 VAC\nFactory mounted and calibrated AC max. 8A inductive @ 120 VAC\nPosition indication 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\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\n\n High gas\n Low gas pressure switch pressure switch\n\n Position Indicator:\n Visual Indicator (VI) on V1 only\n Valve proving system CPI 400 interlock switch installed on V2\n (VPS 504)\n\n\n\n\n Pmax. = 7 PSI\n DMV dual safety shutoff\n valve with downstream FRI\n pressure regulator\n\n\n Low gas pressure switch High gas\n pressure switch\n Position Indicator:\n Visual Indicator (VI) on V1 only\n CPI 400 interlock switch installed on V2\n Valve proving system\n When an accessory is added to (VPS 504)\n the DMV, it may not be possible\n to mount other devices.\n\n FRI Gas pressure regulator Additional Accessories DMK butterfly control valve\n Mounting the FRI series gas pressure Mounts directly downstream of DMV to\n regulator directly to the DMV dual safety VPS 504 modulate gas flow. Requires actuator.\n shutoff valve is possible with a mount- Valve proving system (approved by Use DMA actuator with DMK butterfly\n ing kit. some authorities having jurisdiction in valve.\n The FRI pressure regulator can be…