Datasheet Content
[{"filename":"mv-6_datasheet_us_226354.pdf","text":"Safety Shutoff Valve\n MVD Series\n\n\n\n\n Normally closed safety shutoff\n valve with the following approvals.\n\n UL Listed\n • UL 429\n • File # MH16727\n\n CSA Certified\n • ANSI Z21.21 / CSA 6.5\n • File # LR 112901\n • Marked C/I\n\n FM Approved\n • Class 7411\n • File # J.I.0V9A8.AF\n\n US and Canadian Models\n • 1/2\" - 3\" NPT\n\n Codes and Standards\n This product is intended for instal-\n lations covered by but not limited to\n NFPA 86, NFPA 37, CSD-1, ANSI\n Z21.13, UL 795, CSA B149.1 or CSA\n B149.3. Description Application\n The DUNGS MVD series are electrically The DUNGS MVD series safety shutoff\n Commonwealth of Massachusetts operated normally closed, automatic valves are recommended for industrial\n Approved Product Approval Code safety shutoff valves for gas burners and and commercial heating applications\n G1-1107-35 gas appliances. that require one safety shutoff valve or\n - Closing time <1 s two safety shutoff valves in series. This\n DUNGS is an ISO 9001 - Max. operating pressure up to 7 PSI safety shutoff valve is suitable for use\n manufacturing facility. (500 mbar) on MVD/6 with dry natural gas, propane, butane,\n - Max. close off pressure air and inert gases.\n 15 PSI (1000 mbar) on all models\n\n\n\n\n MVD/6 Sales Brochure • P/N 226354 • Ed. 04/18\n - MVD/6: fast opening/fast closing A \"dry\" gas has a dew point lower than\n - 120 VAC @ 60 Hz in all models, +15 °F and its relative humidity is less\n 24 VAC @ 60 Hz (in some models) than 60 %.\n - 1/2\" NPT conduit connection\n - Optional field installable visual indi-\n cator (VI) or CPI 400 with indication\n lamps and SPDT interlock switch for\n valve position.\n - Reliable, quiet operation; rugged and\n low maintenance.\n1…6\n\fMV-D Normally closed automatic safety shutoff valve, fast opening, fast closing. Adjustable max. flow.\n\nMV-DLE Normally closed automatic safety shutoff valve, slow opening, fast closing. Adjustable initial lift.\n\t\t Adjustable max. flow.\n\nSpecifications\nPipe thread (NPT) 1/2\" 3/4\" 1\" 1 1/4\" 1 1/2\" 2\" 2 1/2\" 3\"\nMax. operating pressure MVD are 7 PSI (500 mbar) / MVDLE is 3 PSI (200 mbar), see page 3\nMax. body pressure 15 PSI (1000 mbar)\nMax. close off pressure 15 PSI (1000 mbar)\nElectrical ratings (-10 % to +15 %) 120 VAC @ 60 Hz, 24 VAC @ 60 Hz (available in some models), 24 VDC (CSA)\n see page 3 and 4\nPower ratings Refer to type overview page 4\nEnclosure ratings NEMA 12\nElectrical connection Screw terminals with 1/2\" NPT conduit connection\nOperating time 100 % duty cycle\nClosing time <1s\nOpening time (to max. flow) MVD < 1 s\n MVDLE Adjustable to approx. 10 to 20 s at 70 °F\nInitial lift adjustment MVDLE only - 0 to 70% of total flow; 0 to 35% of stroke\nMax. flow adjustment Adjustable from <10 to 100 % of total flow; <10 to 100 % of stroke\nMaterials in contact with gas Aluminium, steel, brass / Seals: NBR-based rubber\nAmbient temperature rating See also page 3\nInstallation position Safety shut off valve from vertically upright to horizontal\nTest ports Two 1/4\" NPT upstream and two 1/4\" NPTdownstream ports\nGas strainer (standard) Installed in the housing upstream (23 mesh)\nPosition indication (order separately) CPI 400 with indication lamps and SPDT interlock switch or Visual indicator (VI)\nValve proving system (requires two safety Type VDK 200, mounts externally using valve side ports or pipe \"T\"s.\nshutoff valves in system)\n\n\n\n\n 2…6\n\f Approvals Model Temperature Rating MOPD Max. Close Off Electrical Ratings\n (PSI)** (PSI) (Volts / Hz)\n MVD -20 °F to 120 °F 7 7 120/60 (+10% -15%)\n MVDLE -20 °F to 120 °F 3 7 120/60 (+10% -15%)\n MVD -20 °F to 120 °F 7 7 24/60 (+10% -15%)*\n UL 429\n MVDLE -20 °F to 120 °F 3 7 24/60 (+10% -15%)*\n MVD -20 °F to 120 °F 7 15 120/60 (+10% -15%)\n MVDLE -20 °F to 120 °F 3 15 120/60 (+10% -15%)\n MVD -20 °F to 120 °F 7 15 24/60 (+10% -15%)*\n FM 7411\n MVDLE -20 °F to 120 °F 3 15 24/60 (+10% -15%)*\n MVD -20 °F to 120 °F 5 5 120/60 (+10% -15%)\n MVDLE -20 °F to 120 °F 2 5 120/60 (+10% -15%)\n ANSI Z21.21/\n MVD -20 °F to 120 °F 5 5 24/60 (+10% -15%)*\n CSA 6.5\n C/I MVDLE -20 °F to 120 °F 2 5 24/60 (+10% -15%)*\n * 24 VAC available in some models (See page 4), 24 VDC is available.\n ** Maximum Operating Pressure Differential\n\n Type MVD Type MVDLE\n sectional drawing sectional drawing\n\n\n\n\n 1 Housing 6 Solenoid 10 Hydraulic brake MVDLE/6\n 2 Strainer 7 Electrical connection 11 CPI 400 position\n 3 Valve disc. 8 Max flow adjustment \t\t interlock switch\n 4 Closing spring 9 Initial lift adjustment 12 Visual indicator (VI)\n 5 Plunger \t\t MVDLE/6\n3…6\n\fType Ending x = 6 is Size Pmax.** Dimensions [inch] Weight\n NEMA Type 12 [VA] Dimensions [mm] [lbs]\n Order No. Inrush and Full Load\n [kg]\n a b c d e\nMVDLE 205/6* 216870 NPT 1/2\" 15 1.97 2.95 5.31 2.76 6.10 2.43\n 217320* 50 75 135 70 155 1,10\nMVDLE 207/6* 216589 NPT 3/4\" 25 2.95 3.94 6.50 3.15 7.48 5.62\n 217321* 75 100 165 80 190 2,55\nMVDLE 210/6* 216590 NPT 1\" 25 2.95 4.33 6.50 3.54 7.68 6.06\n 217322* 75 110 165 90 195 2,75\nMVDLE 212/6 217250 NPT 1 1/4\" 60 3.74 5.91 8.07 4.57 9.65 9.70\n 95 150 205 116 245 4,40\nMVDLE 215/6 216631 NPT 1 1/2\" 60 4.52 5.91 8.07 4.57 9.65 12.13\n 115 150 205 116 245 5,50\nMVDLE 220/6 216632 NPT 2\" 60 4.52 6.69 8.07 5.12 9.84 13.67\n 115 170 205 130 250 6,20\nMVDLE 225/6 216633 NPT 2 1/2\" 80 4.52 9.06 11.61 6.50 13.78 25.13\n 115 230 295 165 350 11,40\nMVDLE 230/6 217251 NPT 3\" 90 5.12 10.43 14.21 7.87 16.97…
