DUNGS MV 502 - Ignition Gas Valves

[{"filename":"mv-502_datasheet_en_214755.pdf","text":"Safety solenoid valve,\n ignition gas valve\n\n MV 502\n\n 6.21\n\n\n\n\n Technical description - Reliable function, rugged and main-\n The DUNGS safety solenoid valve MV tenance-free\n 502 is a single-stage automatic shut-off\n valve as per EN 161 for gas burners Application\n and gas appliances. The MV 502 solenoid valves are suit-\n able for shutting off and releasing gases\n - Max. operating pressure up to 500 mbar of families 1, 2, 3 and other neutral\n (50 kPa) gaseous media.\n - Class A, Group 2 as per EN 161 The MV 502 is used as ignition or start\n\n\n\n\n Printed in Germany • Edition 01.18 • Nr. 214 755\n - normally closed gas valve.\n - Fast opening\n - Fast closing Approvals\n - DC solenoid, rectifier wiring and radio EC type testing certificate as per:\n interference suppression integrated • EC-Gas Appliances Regulation\n in solenoid housing • EC-Pressure Equipment Directive\n - Electrical connection by plug connection Approvals in other important gas con-\n as per DIN EN 175 301-803 or fixed con- suming countries.\n nected connection cable (1.300 mm)\n - Optionally with tube screw union or\n1…4 Rp 1/4 thread connection\n\fMV 502 Single-stage solenoid valve, normally closed, fast opening, fast closing.\n\n\nSpecifications\n\nNominal diameter DN 8\n\nConnection Rp 1/4 thread connection as per ISO 7-1 or\n GE 8 - PL/R 1/4 tube screw union for 8 dia.\n The flow direction is marked by an arrow on the housing\n\nMax. operating pressure 0.5 bar (50 kPa)\n\nClosing time <1s\n\nOpening time <1s\n\nMaterials of gas-conneying parts Housing: brass, steel, NBR, POM\n Seals: NBR basis\n\nVoltage / frequency 50-60 Hz, 230 V - 240 V AC - 15% +10%\n Other voltages on request\n\nSwitch-on duration 100 % ED\n\nDegree of protection IP 54 as per IEC 529 (EN 60 529)\n\nElectrical connection Solenoid with fixed connection cable (1300 x 3 x 0.75 mm) or plug connection\n as per DIN EN 175 301-803\n\nSwitching rate Max. 1000/h\n\nDirt trap Sieve installed, mesh width 1 mm\n\nAmbient temperature -15°C to +60°C\n\nInstallation position Solenoid from vertically upright to horizontally lying\n\n\n\n\n 2…4\n\f Dimensions [mm]\n\n\n\n\n Type DN / Rp Pmax. Imax. Opening time Weight [kg]\n [VA] ~ (AC) 230 V\n\n MV 502 DN 8 / Rp 1/4 5 0.03 <1s 0.20\n\n\n MV 502 type overview\n\n\n Type Pmax. Voltage Plug connection Cable Tube screw Rp 1/4 Order No.\n [bar] for line sockets1) as length: union (for 8 thread con-\n per DIN 175 301-803 1.300 mm dia.) nection\n\n MV 502 0.5 ~ (AC) 230 V - 240 V • -- - • 215 953\n\n MV 502 0.5 ~ (AC) 230 V - 240 V • -- • -- 218 971\n\n MV 502 0.5 ~ (AC) 230 V - 240 V -- • -- • 218 974\n\n MV 502 0.5 ~ (AC) 230 V - 240 V -- • • -- 218 973\n\n\n • standard\n -- cannot be supplied\n 1)\n Please order line socket (black), Order No. 231 782, separately\n\n\n\n\n3…4\n\f Safety solenoid valve,\n ignition gas valve\n MV 502\n\n\n\n\n Flow diagram\n 100\n 90\n 80\n 70\n 60\n 50\n\n 40\n\n 30\n\n\n 20\n\n\n\n\n 10\n 9 2\n 8 50\n\n ∆ p [mbar]\n 7 MV\n 6\n 5\n\n 4\n\n 3\n\n\n 2\n\n\n\n\n 1,0\n 0,9\n 0,8\n 0,7\n 0,6\n 0,5\n\n 0,4 Basis +15 °C, 1013 mbar, trocken\n Based on +15 °C, 1013 mbar, dry\n 0,3 Base +15 °C, 1013 mbar,sec\n Base +15 °C, 1013 mbar, secco\n\n 0,2\n\n\n 0,1 0,2 0,4 0,6 0,8 1 2 4 6 8 10\n ° [m 3/h] Luft / Air / Aria dv = 1,00\n Vn\n\n 0,1 0,2 0,4 0,6 0,8 1 2 4 6 8 10 20\n ° [m 3/h] Erdgas / Natural gas / Gaz Naturel / Gas metano dv = 0,65\n Vn\n\n\n\n\nWe reserve the right to make any changes in the interest of technical progress.\n Head Offices and Factory Postal address\n Karl Dungs GmbH & Co. KG\t\t Karl Dungs GmbH & Co. KG\n Karl-Dungs-Platz 1\t\t\t Postfach 12 29\n D-73660 Urbach, Germany D-73602 Schorndorf, Germany\n Telephone +49 (0)7181-804-0 e-mail info@dungs.com\n Fax +49 (0)7181-804-166 Internet www.dungs.com 4…4"}]