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#1804270
When the variable-frequency pump stops, the frequency is reduced while the speed remains unchanged
#1963328
Fault in the built-in oil pump of the Beijing Aerospace high-speed pump
#1832154
Outlet valve when the self-priming pump starts
#2643682
Problems with power cables?
#2228439
The impact of high inlet pressure on the operation of a plunger pump
#3064588
Selection of pumps for transporting flammable liquids of Class A and B
#1847919
Pump selection issue
#2702116
Can pumps with different head values be connected in parallel?
#3056432
Electromagnetic metering pump
#2016682
It would be best to have an illustration explaining the working principle of the air lift pump
#1761777
How to drain and empty an propylene pump?
#1842904
Installation and use of water jet pumps
#2685513
Problems with formaldehyde and methanol transfer pumps
#2870815
Knowledge of pump barring
#1759846
The working principle of the insulin pump
#1812061
Seeking advice on abnormal noises in centrifugal pumps
#2163326
Mechanical seal cooling
#2147913
For two pumps of similar models, are the shaft sleeves the same?
#1875620
Pump mechanical seal
#2735942
Urgently need contact information for slide pump manufacturers
#2122547
Self-priming pump, return pipe, operation
#1790012
What are the specifications of the Tokyo Kikai plunger pump P80 series?
#2224941
Centrifugal pump
#1928667
Seeking advice on selecting an MDEA amine liquid pump
#3031701
Questions regarding mechanical seal issues for 58U and 59U
#2727800
How to distinguish between the impeller types r, rs, t, and uv of shielded pumps?
#1772329
“Daily Share 4.20”: The function of the heat pump circuit
#2765254
The vibration acceleration of the vertical gearbox in the polymerization reactor is quite high, and the noise level is a
#1797804
SPP mixed-flow pump manufacturers
#1779016
Please help me choose a pump! Thank you all!
#1865862
Analysis of the causes of failures and damages in chemical magnetic pumps
#2265502
【Daily Question: Pump Equipment】True or False Question, 1/18/2019
#1926432
In the 52 system and the 53A system, is the liquid film between the stationary and rotating rings of the main seal with
#1935062
Is the failure of a centrifugal pump to generate pressure related to the temperature of the liquid being transported?
#1773465
Some common fault conditions in vane pump maintenance
#2745630
Could the oil from the hot oil pump flow back into the pump’s circulating water?
#2738512
For parallel centrifugal pumps, why is it necessary to start the high-power pump first and then the low-power pump?
#1957833
Selection of transfer pumps for liquid oxygen and liquid nitrogen
#2140100
【A journey of a thousand miles begins with a single step – Centrifugal Pumps】1.1 Understanding the concepts: head loss a
#1911341
Experts, please advise on the selection of mechanical seals for centrifugal pumps
#1931258
【Daily Question】Pump Equipment Technical Exchange Edition 20180227
#1801415
Is the gas-liquid mixture transported using a pneumatic pump?
#1950512
Newbie seeking advice: the slurry pump is running dry
#1974493
【Daily Question】Pump Equipment Technical Exchange Edition 20180423
#3018246
What impact does the backflow of the slurry at the outlet have on the pump when it stops suddenly due to a power loss?
#2762671
Selection of hydrogen compressors
#2943685
Pump circulation water pipe sight glass
#1993501
The medium is NMP; what sealing solution will you choose for your equipment?
#2180842
Why can’t shims be used under the pump head for alignment?
#2155735
Axial displacement of shielded pump
#2312225
Ethylene cryopump
#2352985
Consultation on matters related to the selection of chemical process pumps
#2100654
API610 Chinese Version
#2731025
【Daily Question: Pump Equipment】Weekly Summary June 23, 2019
#2041281
Urgent: How to adjust the displacement of vertical cartridge pumps
#1856813
Why does the pump shaft move back and forth?
#1984089
Centrifugal pump, pump shaft material
#1786147
Overview of the specifications and features of Weges PVB piston pumps
#2273675
Problems with the motor and pump head
#2270620
I know the model of the pump, but I’m not sure what type of pump it is; I’m seeking help
#1850454
Discussion on clean energy heating solutions such as gas-based distributed power stations, gas-steam combined cycles, an
#1776588
LNG refueling station submersible pumps are divided into three categories based on size; can they be interchanged?
#1868822
The pump is running, the bearing is stuck – did it shut down?
#3089850
Gear pumps, rotor pumps for water transport
#1974163
Centrifugal pump selection
#2311105
How is the required net positive suction head for a centrifugal pump generated?
#2912988
【Pump Technology Edition: Daily Question】February 13, 2020 (Spring Festival bonus: 10 wealth points for those who answer
#2724009
【Daily Question: Pump Equipment】True or False Question, June 8, 2019
#1881859
Regarding the actual lifting height of the pump
#1768856
Reciprocating pumps have a high failure rate
#3031325
What certificates are required for a manufacturing plant to produce pumps?
#2981131
Pump parameters do not match
#2730776
Can the emulsification of the gearbox oil in a diaphragm metering pump cause the pump to fail to deliver fluid?
#2705440
【Daily Question: Pump Equipment】Multiple-choice Question, May 18, 2019
#2808970
Discussion on the injection volume of seal oil for centrifugal pump seals
#2708469
【Daily Question: Pump Equipment】Discussion Question 2019.5.21
#1860695
Pump selection
#2834239
The pressure on the pump pressure gauge increases under closed import and export conditions
#1256622
[Weekly Topic] Special lecture on polymer materials: “Plastics” – Learn a little every day (2) Polyethylene “Improve you
#2766071
Knowledge of multi-stage pumps
#2847501
Understanding the optimal flow rate range and allowable operating range of centrifugal pumps
#2685842
Pumps are connected in series; why is it better to use different types of pumps?
#1866949
Differences between liquid ring vacuum pumps and liquid ring compressors
#1983567
Post #1983567
#1910711
High-temperature pump mechanical seal
#2855481
Key points for factory testing of rotor pumps
#1759715
Standard for pump couplings: API671 or API610
#2360575
Why are the mineral processing machinery and equipment in our country so poorly wear-resistant?
#2136136
What should be done if the foam properties of the turbine lubricant are not up to standard?
#2021711
Mechanical seal failure in sulfuric acid pumps
#3116073
Which is the best feed pump for filter presses?
#1762841
I would like the expert’s advice: can nitrogen be used to purge residual liquid after using a diaphragm pump?
#3052296
I would like to ask what the curved shape that protrudes from behind the SAE flange is for, and whether there are standa
#1875172
Relationship between the pump’s self-priming height, allowable installation height, and allowable suction vacuum level
#1804446
What are the features of the Dennison T6C series high-pressure vane pumps?
#1891102
Recommend some good manufacturers of slurry pumps
#2126568
Oiling issue in the rotor pump bearing chamber
#1812062
Unstable oil pump pressure at the reciprocating compressor shaft head
#1957083
Precautions for pumping volatile liquids
#1829389
Fire pump systems are also important exam topics! Look at the materials organized by the expert
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