Two-door hand dynamic valve (2)

overview two-door hand moving valve in the
the fuel tankers and body connected to suction tank truck, motor, pressure suction tube is formed, so that the next time your side pressure is higher than those of the body side, in the pneumatic disc under the pressure of oil tanker can enter the suction pipe, the influence of upward movement when the motor stops, disappeared cavity of a negative pressure, inlet pressure, the automatic shutdown function positive pressure static pressure pneumatic valve, oil prices will not fall. The pneumatic valve body and two sets of the same CD, the performance of pneumatic valve is more reliable pneumatic valves.
installation and matters needing attention:
a, the assembly should be remove the plastic protective cover of pneumatic valve, clean, strengthen and local line, and install a good filter, in order to prevent the dust suction.
and pneumatic valves and pneumatic valve seal is precise to pay, so, don't up and down, rather than the other end of the exchange and the use of pneumatic valves, so as not to reduce the return performance. Once you are confused, you can check the color of the ink, should cooperate with the original grinding crack.
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