Stainless steel centrifugal pump maintenance and care

Stainless steel centrifugal pump maintenance and care: (1) Check the pump and piping and loose joints with or without the phenomenon. Turn the pump by hand to see if the pump is flexible. (2) Add bearing lubricating oil to the bearing body, observe the oil level should be at the center line of the oil standard, lubricating oil should be replaced or replenished promptly. (3) Unscrew the water diversion plug of the pump body and pour water (or slurry). (4) close the outlet valve and outlet pressure gauges and import vacuum gauge. (5) Move the motor to see if the motor is steered correctly. (6) Start the motor, when the stainless steel centrifugal pump is running normally, open the outlet pressure gauge and the inlet vacuum pump, gradually open the gate valve as it shows the appropriate pressure, and check the motor load. (7) try to control the flow and head in the range indicated on the sign, in order to ensure the highest efficiency point of operation, in order to get the maximum energy-saving effect. (8) During operation, the bearing temperature can not exceed the ambient temperature 35C, the maximum temperature must not exceed 80C. (9) If found stainless steel centrifugal pump abnormal sound should immediately stop to check the reasons. (10) To stop using, close the gate valve and pressure gauge, then stop the motor. (11) In the first month of work, after 100 hours to replace the oil, after every 500 hours, oil change time. (12) Often adjust the packing gland to ensure normal drip leakage in the packing room. (13) Regular inspection of the sleeve wear, wear and tear should be promptly replaced. (14) When using in winter season, after parking, unscrew the drain plug at the lower part of the pump to release the media. Prevent cracking. (15) stainless steel centrifugal pump long-term deactivation, the pump required to open all, dry the water, the rotating parts and joints coated with grease installed, safekeeping.

Coil Shear Line

It is a special machine for cutting steel coil to length that are required by customers.

It mainly including four parts: un-coiler, straightener, cut to length, and stacking.


SF is focus on quality and company's image. We win market with good quality and service. The company has already passed International Quality Management System ISO9001:2008 certification for many years and also got the CE certificate, smoothly got the title of High and New Tech Enterprises. And has more than ten own intellectual property rights and patent technology. We have own import and export right. Our products exported to Russia, South Asia, South east Asia, Middle East, South America, Africa, Australia, Eastern Europe etc.


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Cut To Length Line,Coil Shear Line,Cut To Length Machine,Cut To Length Line Machine

Shandong EN FIN CNC Machinery Co., Ltd , https://www.sdfincncmachine.com