Thursday, May 31, 2012

what matters of wilden pump need attention


First. Wilden pump note
1. Wilden pump are compressed air as power, proper lubrication can make the pump run more stable and can extend the life of the pump.
2. ensure that the compressed air to clean the dirty gas is easy to wear the valve, we recommend the installation of pneumatic FRL
3. Switch the machine need to slow slow clearance, and to reduce the impact of the pipeline and the diaphragm, and the availability of loose boot checked before piping connection.
4. transportation of dangerous liquids, the exhaust of the pump received a safe place to avoid dangerous diaphragm damage.
5. Conveyor easy to dry and liquid after cleaning to avoid the next start to damage the diaphragm or can not be started.
6) a longer pipeline to the fixed pipeline, can not pump to withstand the weight and vibration of the piping.
Second. Wilden pump troubleshooting:
wilden pump in operation but the flow is too low.
1. Check whether the pump is free of plaque like, adjust the inlet pressure of the compressed air. Reduce the running speed of the pump to adjust the viscosity and concentration of liquid.
2. the check valve ball is stuck. If the transportation of liquid and ball material do not coincide. The ball will swell. Please replace the ball valve and valve seat of the appropriate material.
3. check the inlet pipe is clogged.
Third. Wilden pump can not start or slow
1. check the filter, pressure regulator and lubrication equipment, and air inlet filter is clogged.
2. the check valve is impurities stuck, remove the valve and clean, view the piston within the valve scratch traces. If the piston surface is bright rather than black and pure, said worn need to replace the piston and "O" ring. The traces of the injury. If the piston surface is bright rather than black and pure, said worn need to replace the piston and "O" ring. Please to renew the new product
3. check the spindle and the O-ring scratches, traces of wear and flattening, if damaged, replace.
Fourth. liquid leakage from the chamber outlet
1. check the diaphragm is broken.
2. check whether the diaphragm is installed correctly and locking.
Fifth. the export of liquid containing a large number of bubbles break
1. check the diaphragm is broken.
2. check the pump and piping for leaks.
Shanghai Allmarine Industry supply all variety wilden pumps.Suitable for all  manufacturers and users to choose.More detailed information, you can access http://www.allmarine.com.cn

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