DUNGS LV-D - Solenoid Valves for Air

[{"filename":"lv-d_datasheet_en_257656.pdf","text":"Single-stage air\n solenoid valves\n\n 3G-OTH-02888/4\n 3G-OTH-02888/5\n\n 6.50\n\n\n\n\n Technical description - On request, design without non-\n The DUNGS air solenoid valve 3G-OTH-02888/4, ferrous metals\n 3G-OTH-02888/5 is a single-stage automatic\n shut-off valve for cold-air operation in Application\n industrial burners: The solenoid valve is used for securing,\n - Max.operating pressure up to 200 mbar limiting, shutting off and releasing air\n (20 kPa) supply to industrial burners.\n - normally closed 3G-OTH-02888/4 Range of application: for large\n - fast opening breaking capacities, e.g. pulsed firing.\n - Main volume adjustable\n\n\n\n\n Printed in Germany • Edition 10.18 • Nr. 257 656\n - DC solenoid, rectifier wiring with The 3G-OTH-02888 must not be used for inflam-\n radio interference suppression in mable gases; only non-inflammable\n terminal box with PG screw union inert media are allowed!\n - Mountable closed position signal\n contact to monitor closed position\n of valve (.../5)\n - Pipe thread as per ISO 7/1\n - Flange connection as per DIN EN\n 1092-1\n - Reliable function, rugged and main-\n1…4 tenance-free\n\fLV-D/4, 3G-OTH-02888/5 Single-stage solenoid valve, normally when closed, fast opening, fast closing,\n manual limitation of flowing air volume by adjusting main volume.\n\nSpecifications\nNominal diameters\nPipe thread as per ISO 7/1, Rp 1 1½ 2 2½\nFlange Connection flange (PN 16) as per DIN EN 1092-1\nMax. operating pressure up to 200 mbar (20 kPa)\nClosing time <1s\nOpening time <1s\nMain volume adjustable\nMaterials of gas-conveying parts Housing: aluminium, steel, brass\n Seals: NBR basis\nVoltage/frequency 230 V AC (+10 % -15 %); 50-60 Hz - other voltages on request\nRating / power consumption Refer to type overview\nSwitch-on duration 100 %\nDegree of protection IP 54\nElectrical connection At screw terminals via PG* 11 cable gland (* = heavy-gauge conduit thread)\n Plug connection as per DIN 175 0301-803 can be retrofitted\nSwitching rate max. 1000/h\nMeasuring/ignition gas connection G 1/4 ISO 118, on both sides in inlet section\nAmbient temperature -15 °C to + 60 °C\nInstallation position Solenoid from vertically upright to horizontally lying\nClosed position signal contact mountable\nValve proving system Type VDK 200 A S02, mountable via G 1/4 test connection, Type VPS 504,\n mountable with adapter up to Rp 2 1/2\nAccessories K01 closed position signal contact, see Datasheet 12.01 211 202\n Equipment plug for line socket, DIN 175301-803 215 733\n\nType pmax. Rp Sole- Order Pmax. Imax. Ope- Dimensions [mm] Weight\n noid No. [VA] ~(AC) ning a b c d e f g [kg]\n No. 230 V time\nLV-D 210/4 200 Rp 1 200 256 437 25 0.15 <1s 75 110 135 90 151 200 30 2.45\nLV-D 215/4 200 Rp 1 ½ 280 256 861 60 0.26 <1s 80 150 170 116 200 255 45 4.30\nLV-D 220/5 200 Rp 2 300 257 036 60 0.30 <1s 95 170 175 130 225 265 50 5.90\nLV-D 225/5 200 Rp 2 ½ 400 257 037 100 0.48 <1s 115 230 220 165 280 325 55 10.90\n\nf = Space requirement for solenoid changing\nd = largest width\n\n\n\n\n 2…4\n\f Dimensions [mm]\n 3G-OTH-02888 210 - 215/4\n 3G-OTH-02888 220 - 225/5\n\n\n\n\n a\n f\n c\n\n\n e\n AIR ONLY !\n\n\n\n\n g\n\n b d\n\n\n\n d = largest width\n\n\n Type 3G-OTH-02888\n\n\n 6\n 7\n\n\n\n\n 5\n 4\n 3\n 2\n 1\n\n\n\n\n p1 p2\n\n\n\n\n 1 Housing 4 Armature Setting\n 2 Valve plate 5 Solenoid coil 7 - Main volume\n 3 Closing spring 6 Electrical connection\n\n\n\n Functional description\n The DUNGS air solenoid valve is an The stroke of armature 4 can be limited The closed position of the valve can\n automatic shut-off valve operated with by the setting screw 7. be monitored by a mountable closed\n auxiliary power. If the auxiliary power is interrupted position signal contact.\n The electromagnetic drive opens (operating voltage), closing spring 3\n3 … 4 against the force of the closing spring 3. closes the valve within 1 second.\n\f Single-stage air\n solenoid valves\n 3G-OTH-02888/4\n 3G-OTH-02888/5\n\n\n\n\n Flow diagram\n\n\n\n\n Rp 1 1/2 Rp 2 1/2\n Rp 1 Rp 2\n\n 200\n\n\n\n 100\n 90\n 80\n 70\n 60\n 50\n 40\n\n 30\n\n 20\n\n\n\n 10\n 9\n 8\n 7\n 6\n\n\n\n ∆p [mbar]\n 5\n 4\n 3\n\n\n 2\n\n\n\n 1,0\n 0,9\n 0,8\n 0,7\n 0,6\n 0,5\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 0,2\n\n\n\n\n 1 2 4 6 8 10 20 40 60 80 100 200 400 600 800 1000 2000 4000\n ° [m3/h] Luft / Air / Aria dv = 1,00\n Vn\n\n\n\n\nWe reserve the right to make any changes in the interest of technical progress.\nHead Offices and Factory Postal address\nKarl Dungs GmbH & Co. KG\t\t Karl Dungs GmbH & Co. KG\nKarl-Dungs-Platz 1\t\t\t Postfach 12 29\nD-73660 Urbach, Germany D-73602 Schorndorf, Germany\nTelephone +49 (0)7181-804-0 e-mail info@dungs.com\nFax +49 (0)7181-804-166 Internet www.dungs.com 4…4"}]