News - China Centrifugal Pump Manufacturers Suppliers Factory

01/Aug2025

What Are The Flow Control Methods For Centrifugal Pumps

Centrifugal pumps are currently widely used pump products, widely used in the oil and gas, petrochemical, chemical, steel, power, food and beverage, pharmaceutical, and water treatment industries. ...

31/Jul2025

How To Find The Leakage Point Of Mechanical Seals For Pumps

There are various types and models of mechanical seals used in pumps, but there are mainly five leakage points: (l) Sealing between shaft sleeve and shaft; (2) Sealing between the moving ring and t...

30/Jul2025

What Should We Pay Attention To When Using A Submersible Pump

1. Installing a leakage protector, also known as a life protector, can be understood from the three words "life protector". Because submersible pumps work underwater, they are prone to el...

29/Jul2025

The Influence Of Motor Speed On The Performance Of Centrifugal Pumps

(1) The impact on the head of the water pump The commonly used motors for water pumps are 2-pole, 4-pole, 6-pole, reduction motor, and speed regulating motor. When the same type of water pump is ma...

28/Jul2025

What Do We Need To Know About Sewage Pumps

Sewage pumps belong to a type of unobstructed pump, with various forms such as submersible and dry. Currently, the most common submersible pump is the WQ submersible sewage pump, and the most commo...

27/Jul2025

Reasons For Overheating Of Packing Box in Common Malfunctions Of Fire Pumps

The overheating of the packing box in the fire pump is mainly caused by wear and tear of the packing or seal, incorrect packing, problems with packing design, and wear of mechanical seals. Overall,...

26/Jul2025

What Are The Adjustment Methods For The Working Point Of Centrifugal Pumps

Centrifugal pump is a universal fluid machinery widely used in chemical pump industrial systems. It has many advantages, including a wide range of performance adaptability (including flow rate, pre...

25/Jul2025

How To Maintain And Upkeep Multi-stage Pumps

(1) Check for any looseness in the multi-stage pump pipeline and joints. Rotate the multi-stage pump by hand to see if it is flexible. (2) Add bearing lubricating oil into the bearing body, and obs...

24/Jul2025

What Is The Working Principle Of A Screw Pump

What is the working principle of a screw pump? The principle of lifting water with a screw pump is different from that of a vane pump and a volumetric pump. It is a special form of lifting equipmen...

23/Jul2025

How To Improve The Self-priming Capacity Of A Self-priming Sewage Pump

The first method is to install a suction bottom valve at the end of the suction pipe of the self-priming sewage pump. The suction bottom valve is actually a check valve that ensures that water can ...

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