CONTROL METHOD OF VALVES OF PULSE-SAFETY DEVICE AND DEVICE FOR ITS IMPLEMENTATION
FIELD: reinforcement bars production.SUBSTANCE: invention relates to pipeline valves and can be used in development of safety valves with auxiliary valve for control of main and other valves. In the method of controlling valves of a pulse-safety device (PSD), comprising operations for discharging fr...
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Format: | Patent |
Sprache: | eng ; rus |
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