Analysis of Corrosion Failure Causes of Short Joint of Booster Pump Outlet Pipeline on an Offshore Platform
Time of Update: 2021-07-27
on the surface of the grooves and pits are reddish brown and relatively loose; the other parts of the pipe are dark brown, smooth and flat, the surface corrosion products are dense and firm, the welds are complete, and there are no obvious defects
Northwest Oilfield uses the "one tube, dual purpose" booster pump to "one stone and three birds"
Time of Update: 2021-07-19
Recently, the oil production management area used the original AD20 export pipeline (internal anticorrosion) to connect the 12-9 meter transfer station "one-pipe dual-purpose" booster pump to deliver water to the AD20 export station.
High temperature and high pressure forced circulation hot water pump to achieve domestic production
Time of Update: 2021-06-17
The development of the high-temperature and high-pressure forced circulation hot water pump of this catalytic cracking unit is the first in China, and it was jointly developed by the Jingmen Petrochemical Joint Scientific Research Institute .
Application of automotive water-based paint supply system and intelligent electric pump Wang Yuzhe
Time of Update: 2020-11-28
different viscosity, resulting in inconsistent flow rate, thereby affecting the balance of the circulatory system and the instability of fluid flow rate in the equipment. Therefore, in addition to the use of stainless steel or high-quality plastics
The method of circulating water-type multi-vacuum pump is used.
Time of Update: 2020-08-26
5, circulating water-type multi-vacuum pump natural external circulation when the native to work for a long time, in order to prevent the rise of circulating water temperature and shadow vacuum effect.
Common troubles and solutions of circulating water multi-purpose vacuum pump
Time of Update: 2019-11-23
2. Clean the internal dirt or replace the new bottle, valve core.
Replace the impeller with a new one.
Operation and precautions of circulating water multipurpose vacuum pump
Time of Update: 2019-07-17
There are professional technical consultants to answer various questions about the multi-purpose vacuum pump for circulating water.
The use method of multi-purpose vacuum pump for desk type circulating water
Time of Update: 2019-07-16
The bench type circulating water vacuum pump adopts the jet principle, which has the characteristics of small volume, light weight, beautiful appearance and reasonable price.
This paper introduces the features of the circulating water vacuum pump in the laboratory, including the following seven points
Time of Update: 2019-03-13
According to the actual measurement and calculation of one working day's continuous operation, the laboratory circulating water vacuum pump can save more than 8 tons of water when it reaches the same vacuum degree.
How to match the purification distillation of circulating water vacuum pump instrument
Time of Update: 2019-01-14
There is no water, no oil and no waste medium in the diaphragm pump, and the oil pump is likely to return oil in use, resulting in pollution of drying oven and sample.
Circulating water vacuum pump: Notes on installation and use
Time of Update: 2018-08-13
The water circulation vacuum pump has the advantages of small volume, compact and movable structure, low noise, low energy consumption, high efficiency and easy comprehensive utilization.
Analysis of the reason why the self-priming centrifugal pump can not lift water
Time of Update: 2017-10-14
3. The packing of the self-priming pump has been worn or pressed too loose due to long-term use, resulting in a large amount of water ejecting from the gap between the packing and the pump shaft sleeve.
Selection rule of pipeline booster pump
Time of Update: 2017-10-08
There are many types of pipeline booster pump, so how to select the pipeline booster pump? GDL type multistage pump can be selected if small flow and high head pipeline booster
Inspection and troubleshooting of bearings of ZYB booster fuel pump in operation
Time of Update: 2017-09-11
(V) under the condition of high speed and high temperature, the ZYB booster fuel pump can use oil lubrication when the grease lubrication is not suitable.
Advantages and disadvantages of water ring vacuum pump
Time of Update: 2015-12-28
At this time, a crescent space is formed between the impeller hub and the water ring, and this space is divided into several small cavities with equal number of blades by the impeller.
Failure analysis of water ring vacuum pump
Time of Update: 2015-12-28
The sealing surface of the dynamic and static ring is broken, which is the main reason for the leakage of the previous replacement of the pump seal.
Application scope of circulating water vacuum pump
Time of Update: 2015-08-25
We have learned the operation principle and application scope of the circulating water vacuum pump.
Maintenance Manual of 2BV water ring vacuum pump
Time of Update: 2015-07-13
Check valve shall be installed on the intake pipe of the vacuum pump or compressor to prevent the water in the vacuum pump or compressor from returning to the system under the pressure of the exhaust pipe when stopping.
Maintenance and usage of circulating water vacuum pump
Time of Update: 2015-06-11
Some corrosive gases can cause the water quality in the water tank to become poor, generate bubbles, and affect the vacuum degree, so it is necessary to pay attention to the continuous circulation of water change.
Precautions for the use of circulating water multi-purpose vacuum pump
Time of Update: 2014-10-28
According to the characteristics of the small laboratory area, the bench pump of Great Wall instrument is improved by reducing the volume
It has the characteristics