

1-base, 2,6-body, 3-drain plug, 4-probe, 5-handle, 7-protective cover, 8- flame arrester.
Hydraulic safety valve (КПГ) in accord with technical specifications TU U 24607422.014-2001 is intended for protection of oil / oil products’ storage tanks from crash in case of failure of breather membrane valve, and it is set for excess pressure of 180-200 mm H20 and vacuum of 34-40 mm H20 inside the tank compared with the ambient pressure.
| TECHNICAL CHARACTERISTICS | ||||||
| Basic parameters | Designationof valves | |||||
| КПГ-100 | КПГ-150 | КПГ-200 | КП Г-250 | КПГ-350 | ||
| Nominal diameter of the fitting, mm | 100 | 150 | 200 | 250 | 350 | |
| Actuation pressure, Pa (mm of water column) | 1765-1962 (180-200) | |||||
| Actuation vacuum, Ра (mm of water column) | 333,5-392
(34-40) |
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| Carrying capacity (for air), cub. m/hour | 200 | 500 | 900 | 1500 | 2700 | |
| Volume of liquid of hydraulic lock, l | 2 | 6 | 12 | 21 | 50 | |
| Overall dimensions BхН, mm, max. | 570х750 | 710х920 | 910х1110 | 1110х1500 | 1550×2000 | |
| D, мм | 170 | 225 | 280 | 335 | 445 | |
| nxd, q-ty х mm | 4×18 | 4×18 | 4×18 | 8×18 | 12×22 | |
| Weight kg, max | 59 | 92 | 124 | 167 | 312 | |
Примечание: жидкость, заливаемая в клапан – трансформаторное масло ГОСТ 982