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Single-Suction Pump Manufacturer: A Brief Introduction to Single-Suction Pumps

A single-suction pump is a type of pump in which fluid is drawn in at one end and discharged at the other. The single-stage, single-suction centrifugal pump is the simplest form of centrifugal pump. “Single-stage” means that the pump contains only one impeller, while “single-suction” indicates that water is drawn into the impeller from one side. Such pumps generally have relatively low flow rates and are typically small-sized units.

2021

Chemical process pump manufacturers: A brief introduction to chemical process pumps.

Chemical process pumps are a general term for various pumps used in chemical production. These pumps have high power, high speed, small size, simple structure, and are easy to maintain. However, they operate at high temperatures, are prone to wear, and have a high maintenance factor. Therefore, maintaining and servicing these pumps can be relatively difficult. To reduce the frequency of major repairs, it is essential to perform proper maintenance and upkeep of the equipment.

2021

Selection of materials for metallurgical chemical pumps

The selection of pump materials is crucial for the reliability of pumps, especially those used in refineries and chemical plants, which often operate under conditions that are flammable, explosive, highly corrosive, high temperature, and low temperature. Therefore, both China and the United States have established standards. Of course, the correct and economical selection of materials also requires rich experience and a keen awareness of the latest research and development of materials both domestically and internationally.

2019

Pump industry regulations and standards

Standards and specifications for motors: GB755-87 Basic technical requirements for rotating motors, GB997-81 Motor structure and installation type codes, GB1971-80 Motor terminal markings and rotation direction, GB1993-80 Motor cooling methods, GB4942.1-85 Motor enclosure classification, GB10068.1-GB10068.2-88 Vibration measurement methods and limits for rotating motors, GB10069.1-GB10069.3-88 Noise measurement methods and limits for rotating motors, GB1032-85 Test methods for three-phase asynchronous motors, GB/T13384-200.

2019

Non-ferrous metals welcome a warm spring.

Non-ferrous metals welcome a warm spring; 1. Since the beginning of the year, industrial metal prices have generally strengthened; 2. According to statistics, since the start of this round of increases, the price of Shanghai nickel has risen by about 19%, the largest increase; 3. Next are Shanghai copper and Shanghai zinc, with an increase of around 7%; 4. Following that are Shanghai aluminum and Shanghai tin, with increases between 3% and 5%; 5. The price trend of industrial metals this year has achieved the best opening performance since 2008; 6. Industry insiders believe that currently, the marginal easing of domestic liquidity boosts demand expectations, and the signals indicating that the Federal Reserve's interest rate hike cycle has peaked are becoming increasingly clear, with multiple factors driving the recovery of investment sentiment in the non-ferrous sector (China Securities Journal).

2019

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