Want to extend diaphragm pump service life, maintenance is very important： I: pneumatic diaphragm pump seal washing Flushing is an effective measure to control the temperature and prolong the sealing life of pneumatic diaphragm pump. The……

Selection of vertical fire pump 1) Ordinary fire pump Working condition 1: At the suction depth of 1m, it shall meet the requirements of rated flow rate (Qn) and rated pressure (Pn), and the working pressure shall not exceed 1.05 times of t……

Five causes of screw wear: 1, each plastic, there is an ideal plastic processing temperature range, the barrel processing temperature should be controlled to make it close to the temperature range. Granular plastic from the hopper into the……

In industrial production, the valve is a common control flow rate of the equipment, at the time of using ss gear pump installation, also often use the valve, the commonly used valve globe valve, butterfly valve, ball valve and gate valve is……

Sanitary pump material selection, commonly used is austenitic stainless steel (316L/304), fluoroplastic, ultra high molecular weight polyethylene, ceramics, glass and so on. For high clean material, such as distilled water pump, the flow co……

(1) check and prepare before start hot oil pump : 1) check whether the solid bolts such as the foundation of the unit, the wheelset and the bearing end cover are loose, and whether all the wire blocks are fully fastened. The motor wiring sh……

KCB and YCB series cast iron and stainless steel gear pumps are mainly used for conveying lubricating oil in lubricating systems of various mechanical equipment and are suitable for conveying viscosity at 10. E (below 75 c. S.t), the temper……

Asphalt pump is suitable for conveying containing no solid particles and fibers, non-corrosive, temperature is not higher than 80 ℃, the viscosity of 5 x 10-6-1.5 x 10-3 m2 / s (5 to 1500 CST) nature of lubricating oil or other similar oi……

Casting steel gear asphalt pumps product overview editor;Performance parameters of cast steel asphalt pumps:……

1. The centrifugal pump head estimating method Hvac centrifugal pump selection: usually choose than revolutions ns in 130 ~ 150 clear centrifugal pump, centrifugal chiller rated flow of centrifugal pump flow rate should be 1.1 ~ 1.2 times (……