DUNGS MBE-S - Safety Shutoff Valves

[{"filename":"mbe-s_datasheet_en_301354.pdf","text":"3G-OTH-02889\nGasMultiBloc® Generation E\n\n\n\n GasMultiBloc® 3G-OTH-02889 Single shut-off valve\n\n 3G-OTH-02889 Single shut-off valve combines the housing with\n a safety shut-off valve (ValveBody-S) and electronic drive\n (ValveDrive) for actuating the safety valve and, optionally,\n for controlling the safety valve outlet pressure.\n\n\n\n\n • Safety shut-off valve acc. EN 161\n • Maximum inlet pressure 70 kPa (700 mbar)\n • Voltages: 100-240 VAC & 24 VDC\n • Regulator function as per EN 88-1 & EN 88-3\n • 3 sensors (PS) cover the outlet pressure range of (0-50 kPa)\n • High flow rate with low pressure loss\n • Biogas tested to max. 1.0 vol. % H2S\n • Modular system\n • Simple assembly\n • Lightweight design\n • Worldwide approvals\n • Main volume adjustment (optional)\n • Suitable for up to 100 % hydrogen\n\n\n\n 10.23 Ÿ 301 354\nMBE-S Ÿ Edition 08.23 1 ... 22\n\fMBE-S Table of Contents\n\n ValveBody VB 3\n\n ValveDrive VD 4\n\n PressureSensor PS 5\n\n MBE-SD Manual Flow Adjustment 6\n\n Technical data 7-8\n\n Approvals 9\n\n Dimensions 10\n\n Pressure taps 11\n\n 3G-OTH-02889 components 12-14\n\n System accessories 15\n\n Flow diagram 16-21\n\n Contact 22‌\n\n\n\n\nMBE-S Ÿ Edition 10.23 Ÿ 301 354 2 ... 22\n\fValveBody (VB-...-S)\n\nThe ValveBody-S is a housing\nfor a spring-loaded safety\nshut-off valve. The valve is\nnormally closed.\n\n\n\n\nMBE-S Ÿ Edition 10.23 Ÿ 301 354 3 ... 22\n\fValveDrive (VD)\n\nThe ValveDrive is an electronic The following models are available:\nactuator with a stepper motor for\nthe following voltages: 100-240 • VD-V-(AC/DC)\nVAC 50/60 Hz and 24 VDC. Each Open/close valve drive\nValveDrive can be combined with\nall ValveBody versions. Operation • VD-R-(AC/DC)\nmode is indicated with a blue Open/close valve drive with\nLED. A visual position indicator is pressure regulation function\nintegrated as standard.\n • VD-(V/R)-(AC/DC)-POC\n Open/close valve drive with\n optional pressure regulation\n function and integrated Proof\n of Closure function\n\n\n\n\nMBE-S Ÿ Edition 10.23 Ÿ 301 354 4 ... 22\n\fPressureSensor (PS)\n\nThe PressureSensor is a\nhigh-precision electronic pres-\nsure sensor with a digital inter-\nface. The PS is mounted on the\noutlet side of the ValveBody.\nThe outlet pressure is meas-\nured by the PressureSensor\noutlet side or downstream of\nthe VB. The pressure signal is\ntransmitted to the VD-R via the\nBUS cable. The nominal value is\npre-adjusted manually.\n\n\n\n\nMBE-S Ÿ Edition 10.23 Ÿ 301 354 5 ... 22\n\fMBE-SD Manual Flow Adjustment\n\nThe MBE-SD Manual Flow\nAdjustment is a manual setting\ndevice for limiting the main gas\nvolume.\n\n\n\n\n The use of MBE-SD Manual Flow Adjustment is exclusively permitted with VB-065...150 type devices.\n VB-...-S type devices are not permitted for this purpose.\n\nMBE-S Ÿ Edition 10.23 Ÿ 301 354 6 ... 22\n\fMBE-S-… technical data\n\n MultiBloc® Generation E multifunctional control\n Nominal diameters VB-065-S – VB-150-S DN 65 – 150\n\n Maximum inlet pressure VB-065-S – VB-150-S pmax. = 70 kPa (700 mbar)\n\n Outlet pressure range Only in combination with VD-R… and PS-…\n PS-0:\t\t\t 0 kPa / 0 \"W.C.\n PS-10/40: \t\t 0.4-10 kPa / 1.6-40 \"W.C.\n PS-50/200: \t\t 2.0-50 kPa / 8.0-200 \"W.C.\n\n Accuracy class ± 5 % or ± 50 Pa (as per EN 88-3)\n\n Opening time approx. 6 sec. until 100 % open\n\n Closing time < 1 sec.\n\n Switching rate max. 360/h\n\n Ambient temperature -20 °C to +60 °C\n\n Process liquids / gases As per EN 437:2018\n Suitable for gases of gas families 1, 2, 3\n 100 % hydrogen (dry), bio and digester gases (DVGW G 260 (A))\n up to max. 1.0 vol. % H2S (dry).\n Do not operate the MBE… below 0 °C in liquid gas systems. Only suitable for\n gaseous liquid gas, liquid hydrocarbons destroy the sealing materials.\n\n Valve V1 Class A (EN 161), Group 2 (EN 13611)\n\n\nMBE-S Ÿ Edition 10.23 Ÿ 301 354 7 ... 22\n\fMBE-S-... technical data\n\n MultiBloc® Generation E multifunctional control\n Electrical connection Plug as per DIN EN 175301-803\n Class II control (EN/UL 60730-1)\n\n Voltage / frequency VD-…-AC: 100-240 VAC, 50/60 Hz\n VD-…-DC: 24 VDC ± 30 %\n Duty cycle 100 %\n\n Power consumption per VD VD-…-AC: max. 16 VA / 8 W per drive\n Starting current max 1 A for 0.02 s\n VD-…-DC: max. 8 W per drive\n Starting current max 10 A for 0.02 s\n\n Degree of protection IP 55 as per IEC 529 (EN 60529)\n\n Dirt trap device Filter\n A suitable gas filter must be installed upstream.\n\n Vibration resistance VD-…-AC: tested as per EN 13611\n VD-…-DC: tested as per EN 13611 & MIL-810G\n\n Duty cycle 100 %\n\n Installation position Vertically upright to lying horizontally.\n\n Materials of gas conveying parts Housing:\t\t Aluminium\n Seals:\t\t\t VMQ\n\n\n\nMBE-S Ÿ Edition 10.23 Ÿ 301 354 8 ... 22\n\fApprovals\n\n\n CE: EN 13611; EN 161; EN 126; EN 88-1; EN 88-3\n\n EAC: TP TC 010/2011; TP TC 004/2011; TP TC 020/2011; TP TC 016/2011\n\n UA: EN 13611; EN 161; EN 88-1\n\n UKCA: EN 13611; EN 161; EN 126; EN 88-1; EN 88-3\n\n\n\n\nMBE-S Ÿ Edition 10.23 Ÿ 301 354 9 ... 22\n\f C\n\n Dimensions\nual Flow Adjustment) Ansichten 3G-OTH-02889-... (ohne Drossel)\n\n 25\n\n\n\n\n 25\n\n\n\n\n c\n\n\n\n\n B\n\n\n\n\n b\n\n\n\n\n 1\n EN 558, range 1\nr:\ne d\n Verwenden für: Verwenden für:\n 3\n DN as per EN 1092-1:2007 PN 16 (raised face)\nße 6.1 Einbaulage 6.1 Einbaulage a 4\n NPS as per ASME 16.5 Class 150 (raised face)\n…