How to do the daily maintenance of pneumatic valve correctly?

depositing the situation needs to pay attention to, pneumatic valve, should entrust in dry outdoor drafty, and congestion pathway at both ends.
should be checking on schedule, pneumatic valve, and dry on the dirt, besmear daub anti-rust oil on the outside.
placed, after using the pneumatic valve, should be timely inspection, to ensure its normal thing.
, should check whether pneumatic valve sealing surface wear, and according to the environment for repair or change.
and check pneumatic stem and stem nut of trapezoidal rib wear environment, whether the packing is expired, etc. , and implement the necessary change.
and cope with the pneumatic valve sealing function test, to ensure its performance.
should be documented, operation of pneumatic valve, flange and bolt on the stent, thread, no signs of loosening. The handwheel to
, if lost, should be timely to match neat, can use spanner to succeed.
and packing gland are not allowed to skew or no preloaded gap.
, if the use of pneumatic valve is relatively poor, vulnerable to the snow and rain, dust and sand, infect, it should be for the pneumatic valve stem placement confinement.
scale, pneumatic valves shall be of connection is complete, accurate, clear, pneumatic valve seal, blocked shots.
, heat preservation jacket should have no sag, crack.
, operation of pneumatic valves, stop the beating, stacking heavy objects, etc.