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17

2021-09

【Technical article】 How to realize good explosion-proof performance of liquid ammonia emergency shut-off valve?

Generally, the regulation of pressure relief valve group, as an essential step in the operation process, also plays an important role in the whole construction process.
03

2021-09

【Technical article】 How to realize good explosion-proof performance of liquid ammonia emergency shut-off valve?

In recent years, the sales volume of liquid ammonia emergency shut-off valve shows the trend of high-speed explosion, and its application scope covers many different fields such as mining, petroleum, chemical industry and so on.
20

2021-08

【Technical article】 What are the reasons for the vibration of stainless steel diaphragm pump?

REven if the water pump manufacturer uses high-quality raw materials and processes to manufacture the water pump, there will still be some abnormalities in the long-term use of the stainless steel diaphragm pump.
30

2021-07

【Technical article】 Focus on the innovative development of natural gas in the "14th five year plan", and Chongqing will do so

It is reported that from July 27 to 28, the summer summit of Chongqing oil and Gas Forum 2021 was held at Sheraton Chongqing Hotel,
23

2021-07

【Technical article】 What problems should be paid attention to when installing the flue gas butterfly valve

Only by adopting scientific methods can the efficiency and quality of equipment installation be ensured.
02

2021-07

【Technical article】 The use and characteristics of American standard electric wafer soft sealing butterfly valve

The American standard electric wafer soft-sealed butterfly valve has a beautiful appearance, and its valve body, valve plate and valve shaft are designed with a concentric structure.
25

2021-06

【Technical article】 Selection principle of valves in petroleum and chemical industry

In the face of so many valve classification and so complex working conditions, it is necessary to select the most suitable valve product for pipeline system installation.
28

2021-05

【Technical article】 Brief introduction of product performance of exhaust valve

In engineering design, various types of exhaust valves should be selected according to the specific site conditions.
30

2021-04

【Technical article】 What details should be paid attention to during the use of oil refining safety valves

The safety valve has great value and significance for safe operation and ensuring safe operation. In order to give play to the actual value and function of the safety valve, it is very important to pay attention to details in the process of use.
09

2021-04

【Technical article】 What are the common faults of valve motor

Low protection level: the valve motor for Denso is fully enclosed squirrel cage structure, short-time intermittent working system (10min) self-cooling type.

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