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The first integrated development project of pumped storage and conventional hydropower in the country has started construction

2023-12-08

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How should the valve sealing gasket be installed?

2023-11-24

Sealing gasket is a sealing part often used in machinery, equipment, etc., is a sealing material, but also an indispensable part of machinery and equipment, so it is very important to know how to install sealing gasket. The correct installation can ensure the sealing performance of the machinery …

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Maintenance and upkeep of valves

2023-09-01

Valve storage and maintenance1. The purpose of storage and maintenance is to prevent valve damage or reduce quality during storage. In fact, improper storage is one of the important reasons for valve damage.2. Valves should be kept in an orderly manner. Small valves should be placed on shelves, w…

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Working Principle and Application of Self operated Regulating Valve

2023-08-25

Working principle of self operated regulating valve:The operation of a self operated regulating valve is based on a basic principle: to use the energy of the process fluid to adjust the position of the valve. These valves integrate a self regulating mechanism that can respond to fluctuations in p…

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Can globe and gate valves be mixed?

2023-07-28

Due to some similarities in appearance between globe valves and gate valves, as well as their ability to cut off in pipelines, many circle members who do not have much contact with valves may confuse the two. In fact, if carefully observed, the difference between globe valves and gate valves is q…

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Warmly celebrate the official opening of the website of Tianjin Huayou Hanwel Technology Development Co.,Ltd.

2023-06-29

Tianjin Huayou Hanwei Technology Development Co., Ltd. (HYIHW for short) is a technological service-oriented enterprise specializing in petrochemical, ship and ocean engineering, power plant valve and actuator repair and maintenance. The company was established in 2003 with a registered capital o…

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2023 The Seventh China (Zibo) General Machinery Exhibition

2023-05-15

This exhibition will be held in Zibo Convention and Exhibition Center from May 12th to 14th this year. With the theme of "green, environmental protection and energy saving", the conference will use all indoor and outdoor exhibition areas of Zibo Convention and Exhibition Center, with a …

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A brief introduction to the open spherical gate valve

2023-05-03

The opening and closing part of the gate valve is a gate, and the direction of movement of the gate is perpendicular to the direction of the fluid. The gate valve can only be fully opened and fully closed, and is not suitable for adjustment and throttling. The gate has two sealing surfaces. The t…

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What is the function of the diversion hole of the stainless steel flat gate valve with diversion

2023-05-03

What is the function of the diversion hole of the stainless steel plate gate valve with diversion?Stainless steel slab gate valve with diversion is a sliding valve whose closing parts are parallel gates. The closing part can be a single ram or a double ram with a stretching mechanism in between.…

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Important breakthroughs have been made in the development of key technical equipment for deepwater oil and gas development in my country

2023-05-03

On May 11, my countrys first domestically produced deepwater subsea oil tree was installed in the sea area of Yinggehai, Hainan. This equipment is an important part of the subsea oil and gas production system engineering demonstration project led by CNOOC, marking a key step in the development of…

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