What should be noted when using a centrifugal pump?Firstly, avoid unauthorized disassembly or configuration changesMany users, out of curiosity or when there are abnormalities in the pump body, will disassemble and modify the centrifugal pump, which is not feasible during use. This not only affects

1. Reason for water pump leakage(1) When installing the water pump, the water seal seat ring assembly was not installed properly, causing the water pump to continue leaking water. Due to the presence of a water blocking ring on the pump shaft corresponding to the inspection hole, when the water seal

How to deal with water pump blockage?Treatment methods for water pump blockage1. Disconnect the power supply or move it to a place without direct sunlight: First, ensure safety by disconnecting the power supply of the water pump or moving it to a place without direct sunlight. ‌2. Disassemble the in

The difference between 304 stainless steel and 316 stainless steelchemical composition304 stainless steel mainly contains 18% chromium and 8% nickel, with good corrosion resistance and formability. 316 stainless steel has added 2% -3% molybdenum element on the basis of 304, which makes it exhibit su

Instructions for using a thermal circulation pump1. Power connection and temperature control settings: First, plug in the power cord of the circulation pump to ensure that it is powered on normally. Set the time through the thermostat and adjust the temperature between 38 ° C and 42 ° C. ‌2. Exhaust

The difference between sewage pump and submersible pump1. Structural differences:Sewage pump: Due to its need to handle media containing solid particles such as long fibers and paper scraps, its design focuses more on anti clogging and stability. The structure of sewage pumps is relatively complex t

The working principle of a centrifugal pump is to drive the impeller to rotate at high speed through an electric motor, causing the liquid to generate centrifugal force. The liquid is then thrown into the side channel and discharged outside the pump or into the next stage impeller under the action o

Reasons for the increase in copper prices1‌. Supply and demand relationship: The growth rate of global copper mine supply has slowed down, and it is expected to only increase by 2.2% in 2025. At the same time, China has tightened regulations on the construction of new copper smelters, further limiti

Zhejiang Dolay Pump Industry Co., Ltd. Supply Submersible Deep Well Pump
Main business: deep well pump, sewage pump, centrifugal pump, vortex pump, jet pump, fountain pump, engineering water pump, etc.
SP, QJ stainless steel multi-stage deep well submersible pump

4SP 6SP stainless steel deep well pump usage and troubleshooting
No water or irregular water discharge
The unit vibrates violently or the current is too large, and the pointer swings
The pump flow rate is reduced
The motor cannot start and there is a buzzing sound