DUNGS DMV-D(LE)/12 - Double solenoid valves

[{"filename":"dmv-dle-12_datasheet_en_245124.pdf","text":"Double solenoid valve\n Nominal width\n Rp 2 (DN 50)\n DN 65 - DN 125\n\n DMV/12\n DMV-D/12\n DMV-DLE/12\n\n 7.37\n\n\n\n\n Technical Description Application\n The DUNGS double solenoid valve DMV Double solenoid valves are used at places\n consists of two solenoid valves in one where earlier two single valves were as-\n compact unit: sembled. A large variety of regulation func-\n tions can be carried out by combining these\n - Automatic shut-off valves as per DIN EN valves with DUNGS gas pressure regula-\n 161 Class A Group 2. tion devices and additional components.\n - Two A-valves in one housing It does not contain any non-ferrous metals,\n - Double disc valves suitable for gases of up to max. 0.1 vol.%\n - High flow rates H2S, dry. Suitable for gases of families 1, 2,\n - Max. operating overpressure 0.5 mbar 3 and other neutral gaseous media.\n\n\n\n\n Printed in Germany • Edition 01.18 • Nr. 245 124\n (50 kPa)\n - Fast-closing Approvals\n - Fast-opening (DMV-D) or slow-opening EC type testing certificate as per:\n (DMV-DLE) with adjustable fast stroke • EC-Gas Appliances Regulation\n for start gas rate • EC-Pressure Equipment Directive\n - Adjustable main load Approvals in other important gas-consum-\n (DMV-D, DMV-DLE) ing countries.\n - DC solenoid\n - Closed position signal contact can be\n mounted\n - Small dimensions, low weight\n1…6\n\fTechnical Data\n\nNominal width DN 65 80 100 125\nFlanges Connection flanges as per DIN 2501 part 1 for welding neck flanges as per DIN\n 2633 (PN16) DN 65 - DN 125, EN 1097-1\n Length as per DIN 3202 part 1, series F1 for DN 65 - DN 125\n\nNominal diameters DMV 525/12\nFlange with pipe thread as Rp 2\nper ISO 7-1 and their combinations\n\nMax. operating pressure 500 mbar (50 kPa)\n\nSolenoid valve V1 automatic shut-off valve as per EN 161: Class A, Group 2\n\nSolenoid valve V2 automatic shut-off valve as per EN 161: Class A, Group 2\n\nClosing time <1s\n\nOpening time DMV/12 + DMV-D/12: < 1 s\n DMV-DLE/12: approx. 20 s at room temperature + 20 °C and without fast stroke\n\nFast stroke adjustable (DMV-DLE/12)\n\nMain load restrictor adjustable (DMV-D/12, DMV-DLE/12)\n\nMaterial used for gas-conveying parts Housing: \t\t\t aluminium, steel, no non-ferrous heavy metals\n Seals at the valve seat: \t\t NBR-based, suitable for gases as per G260/I\n\nAmbient temperature -15 °C to +60 °C\n\nInstallation position Solenoid in upright vertical to horizontal position\n\nDirt trap device Filter integrated We recommend mounting an upstream gas filter to protect the\n entire gas train. See data sheet gas filter 11.02.\n\nMeasuring gas connection G 1/4 DIN ISO 228, in the centre before V1 and after V2\n G 1/8 DIN ISO 228, on both sides before V1, between V1 and V2, after V2\n\nIgnition gas connection Ignition gas flange G 3/4, DIN ISO 228 possible on both sides between V1 and V2\n\nVoltage / frequency ~(AC) 50 - 60 Hz 230 V -15 % + 10 %, other voltages on request.\n Standard voltages: ~(AC) 110 V - 120 V, =(DC) 24 V - 28 V\n\nPower / current draw Type Starting power Holding power Break-away start- Holding\nat~(AC) 230 V, + 20 °C approx. [W] approx. [W] ing current [A] current [A]\nall indications are effective values DMV 525/12 2 x 65 2 x 16 2 x 0.32 2 x 0.11\n DMV-... 5065/12 2 x 95 2 x 20 2 x 0.54 2 x 0.20\n DMV-... 5080/12 2 x 125 2 x 25 2 x 0.54 2 x 0.20\n DMV-... 5100/12 2 x 125 2 x 25 2 x 0.54 2 x 0.20\n DMV-... 5125/12 2 x 160 2 x 35 2 x 0.70 2 x 0.20\n\nDegree of protection / switch-on duration IP 54 / 100 % duty\n\nElectrical connection Plug-in connection as per DIN EN 175301-803\n\nRadio interference suppression Interference level N\n\nClosed position signal contact Type K01/1 (DIN tested) can be mounted at V1 and V2\n\n\n\n\n 2…6\n\f Dimensions for DMV-...-...\n\n\n\n\n c d\n\n\n\n\n b\n\n\n e a\n f\n\n\n\n\n c d\n\n\n\n\n b\n\n\n e a\n f\n\n\n\n\n Type Ordering Connec- Pmax. Opening Dimensions in [mm] Sole- Switching Weight\n no. tion [W] time a b c d e f noid opera- [kg]\n DN ~(AC) 230 V No. tions/h1)\n\n DMV 525/12 on request Rp 2 (DN 50) 130 <1s 162 88 179 275 125 97 1411/2P 60 7.0\n\n DMV 5065/12 243 099 DN 65 190 <1s 290 104 246 365 185 110 1511/2P 60 16.2\n DMV-D 5065/12 243 100 DN 65 190 <1s 290 104 246 365 185 110 1511/2P 60 16.2\n DMV-DLE 5065/12 245 719 DN 65 190 < 20 s 290 104 265 365 185 110 1511/2PL 20 16.5\n\n DMV 5080/12 244 427 DN 80 250 <1s 310 119 292 450 200 116 1611/2P 60 23.0\n DMV-D 5080/12 244 294 DN 80 250 <1s 310 119 292 450 200 116 1611/2P 60 23.0\n DMV-DLE 5080/12 245 686 DN 80 250 < 20 s 310 119 347 450 200 116 1611/2PL 20 23.3\n\n DMV 5100/12 244 300 DN 100 250 <1s 350 142 329 500 220 125 1711/2P 60 29.0\n DMV-D 5100/12 244 299 DN 100 250 <1s 350 142 329 500 220 125 1711/2P 60 29.0\n DMV-DLE 5100/12 245 687 DN 100 250 < 20 s 350 142 390 500 220 125 1711/2PL 20 29.3\n\n DMV-D 5125/12 246 383 DN 125 260 <1s 400 128 415 635 250 140 1811/2P 60 53.0\n 1)\n Number of switching operations for DMV-...-... also depends on the opening time\n Note: Plug-in connection and\n system accessories must be\n3 … 6 ordered separately.\n\fDMV/12 Two single stage solenoid valves, de-energised in absence of current, fast-opening, fast-closing.\n\nDMV-D/12 Two single stage solenoid valves, de-energised in absence of current, fast-opening, fast-closing. Ma-\n nual limitation of gas flow is possible with main load adjustment (D) at valve 1 (V1).\n\nDMV-DLE/12 Two single stage solenoid valves, de-energised in absence of current, slow-opening (L), fast-closing.\n Adjustment of opening time (E) with fast stroke range at valve 2 (V2). Manual limitation of gas flow is\n possible with main load adjustment (D) at valve 1 (V1).\n\n\n\nVariants DMV/12 Rp 2 (DN 50) DMV/12 DN 65 - DN 125\nDouble solenoid valve DMV-…/12\nsingle stage operating mode\n\nDMV ♦ ♦\n\nDMV-D -- ♦\n\nDMV-DLE -- ♦1\n\nFilter ♦ ♦\n\nGas pressure switch can be mounted:\n\n on the flange ♦ (♦)\n\n after the filter, before V1 ♦ ♦\n\n between V1 and V2 ♦ ♦\n\n after valve 2 ♦ ♦\n\nvalve V1, double seat…