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【工业泵圈】 / Industrial Pumps
6730
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English
#3345725
Shutong [Metering Pump Data Catalog] Most of the no attachments have been uploaded to the forum, please search and downl
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#3277847
Comprehensive Database of Moving Equipment 2.1 [Pumps] List (no attachments) - HCBBS Forum
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#3240907
ASTM A194 Bolt Performance Requirements and Nut Marking Excerpt - HCBBS Forum
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#2862673
Hydrogenation unit – Description of key equipment, hazard factors, and preventive measures - HCBBS Forum
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#5717184
[Haichuan Chemical Technology Documentation] Performance Testing Plan for High-Pressure Centrifugal Pumps Equipped with
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#1255635
Special lecture on mechanical equipment: “Pumps” – Learn a little every day (8): Oil seals “Improve yourself”” - HCBBS F
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#3253646
American Society for Testing and Materials standards (ASTM valve standards) - HCBBS Forum
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#3640936
Vibration problems of horizontal multi-stage pumps - HCBBS Forum
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#5708238
Safety, taboos, and precautions for the maintenance of centrifugal pumps - HCBBS Forum
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#3645249
Precautions for pump installation - HCBBS Forum
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#5711488
Fuchs mechanical seal: fis138_sglrotbel_isc_repair - HCBBS Forum
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#5493871
What are the characteristics of bellows-type mechanical seals? - HCBBS Forum
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#5503541
How many types of auxiliary sealing rings are there for mechanical seals? - HCBBS Forum
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#5719855
【Haichuan Illustrated Chemical Equipment】Series Posts -- Water ring vacuum pump: How to create a vacuum using water - HC
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#5661269
How to understand the reason for pump cavitation? - HCBBS Forum
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#5498315
【Ten Years of Rapid Development in Chemical Equipment】1295–2023: Lianyungang Alkali Industry’s 1.1 million tons/year cau
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#5670922
Formula for calculating water pump head - HCBBS Forum
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#5670968
Question regarding the pump to be used for polyaluminum chloride - HCBBS Forum
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#3605609
If a foot valve is installed at the suction inlet of the centrifugal pump, is it still necessary to install a check valv
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#5500911
【Ten Years of Rapid Development in Chemical Processing Equipment】1343–2023: Domestic production of high-pressure coking
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#4336859
Regarding the selection of buffer pads for pump couplings - HCBBS Forum
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#5667253
The piping of the plunger pump, as well as the connection pipes to the vibration-damping buffer tank, should have uninsu
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#4834464
The centrifugal pump cannot pump material - HCBBS Forum
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#4304925
Vertical circulation pumps installed inside the caustic washing tower tank are prone to collapse and vibration - HCBBS F
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#5707059
【SeaChuan’s Insights from Other Sources】A Minor Modification to Pump P-9153A in the Reboiler Condensate Pump of Jilin Pe
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#5674451
High-quality PPT – Structural Features of Sidentain Magnetic Drive Pumps - HCBBS Forum
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#5504065
How many transmission methods are there for the drive seat and the rotating ring of rotary mechanical seals? - HCBBS For
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#5696219
Disassembly and inspection of air separation centrifugal cryogenic liquid pumps - HCBBS Forum
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#5697149
Energy-saving renovation of water pumps is simple, easy to implement, and yields significant benefits - HCBBS Forum
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#5672345
Selection of low-flow, high-head pumps - HCBBS Forum
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#5674565
High-quality document--Maintenance of multi-stage centrifugal pumps - HCBBS Forum
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#5508567
How is the elasticity of welded metal bellows calculated? - HCBBS Forum
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#5714389
Dry gas seal issues in liquefied gas pumps - HCBBS Forum
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#5662315
Spiral centrifugal pump - HCBBS Forum
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#5668007
What type of pump is suitable for transporting 25% (W) ammonia solution? - HCBBS Forum
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#5719204
[Haichuan Illustrated Chemical Equipment] Series Posts – Typical Design of Centrifugal Pumps - HCBBS Forum
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#5510475
Why do asymmetric bellows occur? - HCBBS Forum
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#3626747
Lightning protection and grounding for skid-mounted compressor equipment at gas well heads - HCBBS Forum
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#5703994
Looking for the latest Chinese version of API682, thank you - HCBBS Forum
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#5707990
711 successfully won bids for multiple screw compressors for a large-scale soda ash project overseas - HCBBS Forum
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#5709946
Selection of distillation reflux pump - HCBBS Forum
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#5664033
【Ten Years of Rapid Development in Chemical Engineering Equipment】China’s largest dual-gas ultra-high pressure boiler pr
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#5496331
DN200 pipe, 200 meters long, with 4 elbows; it is installed starting from a height of 4 meters below the surface, with t
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#5663315
【Ten Years of Rapid Development in Chemical Equipment】From 1631 to 2022: The first domestic-produced ethylene feed pump
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#5719382
[Haichuan Chemical Valve Management] Series Posts -- Comprehensive Guide to the Selection of Valves for Solid Material T
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#5707840
【Frontiers in HaiChuan Chemical Technology】New generation prototype of ultra-high temperature heat pump developed by the
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#5696796
Introduction to the Principle of Screw Pumps.ppt - HCBBS Forum
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#5493743
Under what operating conditions are tandem mechanical seals used? - HCBBS Forum
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#5707903
[Haichuan Chemical Technology Documentation] Causes of Leakage in the Mechanical Seal of Multi-stage Centrifugal Pumps a
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#5717845
For the same type of water pump with speeds of 1450 and 2900, which one requires a larger net positive suction head? (Re
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#5679404
Energy-saving renovation - HCBBS Forum
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#5268221
What is the difference between ordinary centrifugal pumps and slurry pumps? - HCBBS Forum
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#5698567
How are the Zhejiang Ligao metering pumps? - HCBBS Forum
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#5675653
High-quality document -- Analysis of Bogman Company’s dry gas sealing technology - HCBBS Forum
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#5668289
What faults can occur if the cooling medium used for the gland is not selected properly? - HCBBS Forum
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#5370145
Installation location of the check valve: in front of or behind the valve - HCBBS Forum
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#3606099
I need help figuring out how to connect polytetrafluoroethylene pipes or PFA pipes to glass fittings in order to transpo
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#3606114
Universal coupling manufacturers - HCBBS Forum
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#5370165
During the extraction and washing process, if the specific gravity is too high, the propeller-type stirrer is unable to
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#5497920
Types of static rings in mechanical seals - HCBBS Forum
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#5659176
Which synthetic rubbers are commonly used to manufacture auxiliary sealing rings? What are their respective features? -
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#5704921
Is the pump in your home severely scaled? Take a look at this processing technology - HCBBS Forum
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#4406363
Comparison of mechanical seal flushing plans PLAN53A, B, C - HCBBS Forum
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#5721998
【2026 Rotating Equipment】Can the seal flushing water be turned off when the pump stops operating? - HCBBS Forum
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#5671470
Screw pump - HCBBS Forum
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#5673751
Steam condensate transfer device - HCBBS Forum
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#3645727
For a centrifugal pump with two units in operation and one as backup, can both pumps be started at the same time when it
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#3639506
What kind of rubber soft joint should be used for refrigerated brine pipelines with an operating temperature of -20°C? -
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#5262148
Questions regarding the temperature of the balance drum and bearings in multi-stage centrifugal pumps - HCBBS Forum
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#5665627
【Ten Years of Rapid Development in Chemical Equipment】1852–2024: Domestic electric pumps are used on a large scale for t
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#5717132
Selection of circulating water pump around PH4 - HCBBS Forum
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#5509915
How to select a compressor for acetylene? - HCBBS Forum
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#5511075
The tears of chemical industry workers - HCBBS Forum
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#5679785
API 610 Vertical Sack Pump - HCBBS Forum
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#5505951
What are the types of bellows-type mechanical seals? - HCBBS Forum
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#5720899
How to choose a bearing isolator - HCBBS Forum
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#5662724
Determination of the motor power for the pump setup - HCBBS Forum
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#5673701
I need the drawings for screw pumps such as Naiichi, Seipike, Mono, and Xinglong - HCBBS Forum
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#5669276
No flow due to pressure buildup in the pump circulation water pipeline - HCBBS Forum
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#5458911
【Haichuan Equipment Guessing Game】Is this a pipeline valve assembly or a complete set of equipment? - HCBBS Forum
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#5696610
Water ring vacuum pump – the “vacuum guardian” of turbine condensing systems” - HCBBS Forum
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#5662560
k-high melting point shielded pump - HCBBS Forum
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#3836678
What is the typical gap between the outer circle of the impeller inlet boss and the pump casing volute? - HCBBS Forum
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#5710047
【Ten Years of Rapid Development in Chemical Equipment】From 2023 to 2025, Shandong Boshan unveiled the industry’s first 1
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#4481207
Common causes of motor vibration and countermeasures - HCBBS Forum
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#5722387
Dynamic sealing of magnetic oil seals - HCBBS Forum
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#5721959
Calculation of density of medium transported by centrifugal pump - HCBBS Forum
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#5681314
Urgently seeking low-flow submersible sulfur pumps, 40 kg/h - HCBBS Forum
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#5505403
What are the elastic components of mechanical seals? What are the characteristics of each? - HCBBS Forum
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#3631319
Selection issues for low-flow, high-head pumps - HCBBS Forum
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#5683020
Industrial pump mechanical seal alarm - HCBBS Forum
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#5497847
What are the types of sealing rings currently in use? - HCBBS Forum
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#5702942
【Ten Years of Rapid Development in Chemical Processing Equipment】Acceptance of 2736-2025 long-shaft centrifugal pumps fo
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#5658746
Which ceramics can be used as sealing rings and what are their respective characteristics? - HCBBS Forum
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#5723599
【2026 Book Recommendations】Modern Pump Theory and Design - HCBBS Forum
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#5700978
Mechanical pump inspection and maintenance plan - HCBBS Forum
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#5721999
【2026 Rotating Equipment】Calculation of the installation height (suction lift) for pipeline centrifugal pumps - HCBBS Fo
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#5498308
Why were combined sealing rings developed? - HCBBS Forum
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#5719352
How to correctly select the material for an alkali liquid transfer pump? - HCBBS Forum
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#5712133
Fault tree of accidents caused by failure of the mechanical seal sliding surface - HCBBS Forum
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