A42F special gas safety valve is a kind of special gas safety valve, equipment and piping for working temperature of -40 ~ +80 ~ C of natural gas, liquefied petroleum gas, ammonia and similar non corrosive medium. When the equipment inside the pressure abnormal rise to the specified value, the valve automatically opens, and then the whole amount of discharge, when the pressure down to the specified value, the valve automatically closed to ensure the safe operation of equipment.
Note: parameters are for reference only, or are not full. Valve can be used in accordance with the requirements of different pressure, material, diameter, drive, etc.. Specific please contact or online advisory contact.
Design and standard B/T12243
Flange connection: JB/T79-94, GB9113-2000
Structure length: GB12221-89
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