Pneumatic control valve before we have introduced some basic information, but not enough to let us fully understand the pneumatic control valve, we study a kind of things, and not a little knowledge can talk, so learning is a long and interesting things, learn a little every day, from a good distance will be a little less,
1. Work
(1) pneumatic control valve before first use, to hold system of inter-school,
Pneumatic control valve (2) things, want to shut down all of the bypass valve, valve and scheduling should be within the normal operation scale, it is strictly prohibited to the stem and the location of the compression spring for mediation, if you are very, then should immediately in disposal of desert,
2. The same usual inspection
(1) the air pressure is important is to check the pneumatic control valve, if there's any loose for fasteners and appearance etc, leakage and other signs, if any shall be real-time disposal processing,
Whether to have a checking, (2) all fittings fastening, whether there is friction, scratch and deformation, signs,
(3) the appearance of road environmental protection intention, seal the seal environment is excellent,
(4) whether the operation of the stem not disorderly, valve rustily signs,
3. The rain check
First is to look at appearance wiring whether be affected with damp be affected with damp, about the water signs,
4. Maintenance
(1) of the parts for liquidation, lubrication, so as to delay the use of pneumatic control valve life,
(2) pneumatic - valve to hold as scheduled cleaning and lubrication, amount of remaining oil within the oiler should be sufficient, if not enough quantity should be real-time supplemented,