The SKJD dual control point emergency shut-off valve is a fast closing mechanical safety shut-off device. The energy required to complete the closing action of the device comes from the energy stored in the spring during the previous manual operation, so the work site where the cutoff device is installed and used does not need to be equipped with a power source, gas source, liquid source, or other energy sources.
SKJD dual control point emergency shut-off valve is a safety valve specially developed and produced by our company for natural gas transmission pipelines. If there is an abnormal pressure in the pipeline, the valve will quickly complete the shut-off action. Once truncated, it cannot be automatically reset. Only when the pipeline fault is eliminated and the control switch of the valve collects a signal that the pipeline pressure is in a normal state (and only at this time, the SDYKKG dual end remote control switch will reset). Only by manually turning the handle can the cut-off valve be opened.
SKJD dual control point emergency shut-off valve has a wide range of applications in the fields of petroleum, chemical, metallurgy, power, etc. He can ensure the safe operation of fluid pipelines in various application fields.
Product model and name: SKJD50250, SKJD65250KL dual control point emergency shut-off valve
Product specifications:
Nominal diameter | 50 | 65 | 100 | mm |
nominal pressure | 25 | 25 | 25 | Mpa |
Maximum set pressure range for valve overpressure and underpressure:
|
Under voltage cut-off setting value | Overpressure cut-off setting value |
A end | 0.1-1.5Mpa | 3.0-9.0Mpa |
B-end | 1.5-3.0Mpa | 3.0-9.5Mpa |