The start-up procedure of Roots pump is the same as the disassembly and assembly instructions
Open the inlet valve and adjust the water volume to an appropriate level. At this time, due to the suction effect of the previous stage pump...
2023-01-09
Overview of rotor faults in self suction centrifugal pumps and analysis and handling of common faults
（1） Overview of rotor faults in self suction centrifugal oil pumps: The rotor is a major component of self suction centrifugal oil pumps and is also a part t...
2023-01-05
Analysis of Mechanical Seal Leakage of Arc Gear Oil Pump during Trial Operation and Improvement of St
1、 Analysis of mechanical seal leakage during trial operation of gear pump. When a gear pump with sufficient static testing is running, the centrifugal force c...
2023-01-01
Installation steps and operational issues of mechanical seals for circular arc oil pumps
[1] Installation steps for mechanical seals of circular arc gear pumps Mechanical seals are mechanical components with high precision and require high installati...
2022-12-28
Adjusting the clearance between the working surface of the impeller and the operating surface of the
[1] 1. Before starting the Roots oil pump, check the lubricating oil in the gearbox and end cover A. The oil level should reach the middle position of the sight ...
2022-12-24
Technical level of maintenance and installation for petrochemical circular arc gear oil pumps
{1} The maintenance personnel of the petrochemical circular arc gear oil pump mainly rely on the actual operating time of the circular arc gear oil pump equipmen...
2022-12-20
Leakage problem of mechanical seal in gear pump and auxiliary seal
[1] Mechanical seal leakage problem of gear oil pump (1) During the construction period of chemical equipment, there are problems such as poor external construct...
2022-12-12
Cleaning process of self suction centrifugal oil pump and measures for dealing with cavitation faults
（1） The cleaning process of self suction centrifugal pump is an important part of pump repair work, and the quality of cleaning has a great impact on mechani...
2022-12-07
Installation precautions and selection data for self priming centrifugal oil pumps
【1】 1. Installation precautions for self suction centrifugal pump: Before installing the self suction centrifugal pump, carefully check whether the bolts of ...
2022-11-29
Introduction and installation steps of mechanical seals for circular arc pumps
1、 With the progress of society, environmental protection requirements are becoming increasingly high, and enterprises pay more attention to environmental prot...
2022-11-25
Method and Model Determination for Fault Diagnosis of Self suction Centrifugal Oil Pump
【1】 The method for diagnosing faults in self priming centrifugal oil pumps is widely used, and the parts and causes of faults that are prone to occur in diff...
2022-11-21
Two types of transmission structure arrangements and cause measures for LC Roots pumps
（1） The two transmission structures of the LC Roots pump are arranged, and the two rotors of the Roots pump operate relatively synchronously through a pair o...
2022-11-17