Hydraulic safety valve is installed on the top of the tank, to protect the safety of an important attachment. When the mechanical respiratory valve failure, the hydraulic safety valve can be replaced by mechanical breathing valve for exhaust or deflation.
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.
1, hydraulic safety valve (safety valve type) standby equipment of the breathing valve, the inspiratory and expiratory pressure slightly higher than the action (valve type) breathing valve, the respiration valve failure in the winter or the freezing liquid seal valve, hydraulic safety valve of the oil tank is destroyed so as to protect from damage.
2, hydraulic safety valve installed in the top of the tank with the use of breathing valve.
3, control pressure: +56 mm water column to -50 mm water column.
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