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Valve sealing surface grinding is a key step to ensure sealing performance

01

2024-11

Valve sealing surface grinding is a key step to ensure sealing performance

The sealing performance of the valve directly affects the control effect of the fluid medium and the safe operation of the system, the grinding of the valve se…

Valve sealing surface material selection factors to consider

25

2024-10

Valve sealing surface material selection factors to consider

?Sealing surface is the most critical working face of the valve, the quality of the sealing surface directly affects the service life of the valve, and the ma…

Ultra-short radius horizontal well technology in Huabei oilfield to exploit the remaining oil at the far end

18

2024-10

Ultra-short radius horizontal well technology in Huabei oilfield to exploit the remaining oil at the far end

On September 19, the oil production plant No. 3 of Huabei Oilfield, which had been shut down for more than 4 years due to high water cut

What are the precautions for manual operation of electric valves

10

2024-10

What are the precautions for manual operation of electric valves

?The electric actuator of valve ? is used to control the valve. If the valve cannot be opened and closed due to some factors, such as power failure, failure …

Working principle of pressure valve

27

2024-09

Working principle of pressure valve

Pressure valve is a device used in hydraulic system to control and regulate liquid flow pressure.

Shanghai ROVV Assists Northeast Power Plant Heat Network Project, On-site Installation Service Wins Praise

23

2024-09

Shanghai ROVV Assists Northeast Power Plant Heat Network Project, On-site Installation Service Wins Praise

Shanghai ROVV Assists Northeast Power Plant Heat Network Project, On-site Installation Service Wins Praise

Good News! Shanghai ROVV Successfully Obtains Drinking Water Sanitary Permit!

20

2024-08

Good News! Shanghai ROVV Successfully Obtains Drinking Water Sanitary Permit!

Congratulations to Shanghai Rogers Valve Co., Ltd. for successfully passing the strict review process and obtaining the drinking water sanitary permit.

Northeast Power Plant Heat Network Project Large-Diameter Welded Ball Valves Successfully Accepted and Shipped

04

2024-08

Northeast Power Plant Heat Network Project Large-Diameter Welded Ball Valves Successfully Accepted and Shipped

Recently, the ROVV large-diameter welded ball valves successfully passed acceptance in Shanghai and have been smoothly shipped. This is the result of our compa…

Warm Welcome to Chen Gengfang's Expert Team for Their Visit to  ROVV for Exchange and Inspection

30

2024-07

Warm Welcome to Chen Gengfang's Expert Team for Their Visit to ROVV for Exchange and Inspection

This exchange and inspection not only allowed for a deep ideological collision between Shanghai ROVV and Chen Gengfangs expert team, sparking new ideas, but al…

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