How to prevent mechanical damage to pipelines and how to maintain them
{1} When designing oil pipelines, attention should be paid to preventing mechanical damage. 1. Low temperature damage. When the working environment temperature o...
2023-02-06
Common problems and inspection and repair of petroleum stainless steel centrifugal pumps in use
{1} Common problems in the use of stainless steel centrifugal pumps: The pump body, impeller, pump cover, etc. of stainless steel centrifugal pumps are made of s...
2023-02-02
Solution and repair knowledge for vibration of petroleum gear pumps
1、 The solution to gear pump vibration is that mechanical vibration is inevitable in stainless steel oil pumps in rotating equipment and flowing media. Therefo...
2023-01-29
Reasons and improvement measures for gear pump faults and pipeline repair technology
Firstly, the causes of gear pump failure and improvement measures (1) High medium temperature can easily cause dynamic seal failure and leakage, leading to fire,...
2023-01-25
The selection method and precautions for petrochemical gear oil pumps are the same as the fault facto
[1] The selection method and precautions for gear oil pumps: 1. When selecting stainless steel oil pumps, the selection should be based on the specific usage req...
2023-01-21
Problems in Oil Pipeline Construction and Response to Pipeline Installation Issues
1、 The construction of oil pipelines is a core part of petroleum construction engineering. Therefore, relevant personnel should strengthen the quality manageme...
2023-01-17
Reasonable selection and normal operation and maintenance of energy-saving self suction centrifugal p
1、 The reasonable selection of energy-saving parameters (Q, H) for self suction centrifugal pumps is a prerequisite for pump operation, but most self suction c...
2023-01-13
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