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16

2019-03

【Industry trends】 China Made the World's Largest Weldless Integral Stainless Steel Ring Forging

On March 12, the world's largest seamless integral stainless steel ring forging was successfully rolled using the metal construction forming technology developed by Institute of Metal Research, Chinese Academy of Sciences.
09

2019-03

【Industry trends】 The market is approaching 70 billion US dollars! Can Valve Enterprises Seize Business Opportunities?

Valves occupy a large proportion of mechanical products, especially in pharmaceutical, power, petrochemical, metallurgical and other fields, valves play a key role.
02

2019-03

【Technical article】 In 2025, the global valve market is expected to reach $69982.43 million

Valve is the control component in the fluid conveying system, with cut-off, regulation, diversion, prevention of countercurrent, voltage stability, diversion or overflow pressure relief and other functions.
23

2019-02

【Industry trends】 Analysis of Factors Affecting China's Valve Industry in 2019-2023

I. Favorable factors Nuclear power is recognized as a clean energy. With the development of nuclear power technology, its safety and economy have been improved, and it has gradually been highly respected.
19

2019-01

【Technical article】 Common Faults and Maintenance Strategies of Valves

First, external damage is caused by material defects. The manufacturing process of valves is very complicated. If the valve produces blowhole or slag inclusion during casting, these defects may expand and cause damage, resulting in fluid leakage.
12

2019-01

【Technical article】 Do you know the type and pressure grade of flange and sealing surface?

Flange sealing surface type introduced flange sealing surface according to the working condition, medium, pressure, specifications, temperature and other conditions, so the type of choice is not the same.
05

2019-01

【Industry trends】 Characteristics of Valve Manufacturing Technology

Compared with other mechanical manufacturing processes, valve manufacturing process has the following characteristics.
30

2018-12

【Industry trends】 The key valve of the large-diameter pressure regulating device and the anti-surge valve of the compressor successfully passed the national new product appraisal

Recently, the China Machinery Industry Federation and China General Machinery Industry Association, entrusted by the State Energy Administration, hosted the "New Product Appraisal Meeting of Key Valves and Compressor Anti-surge Valves for ...
22

2018-12

【Industry trends】 The first international standard for LNG marine cryogenic valves, which was led by China, was officially released.

China's first international standard for LNG marine equipment, ISO 21157:2018, Design and Test Requirements for Low Temperature Ball Valves for Ships and Offshore Technologies, ISO 21159:2018...
15

2018-12

【Industry trends】 Experts: there is a "trick" to judge the leakage of vacuum valve

Step 1: gate valve leakage, energy consumption accounting "know". The energy consumption accounting done by the device every day is the same as that of yesterday.

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