News

The

25

2023-06

The "IG Middle East 2023," successfully concluded with ROVV's participation.

The "IG Middle East 2023" was jointly organized by the China International Chamber of Commerce, the UAE China Chamber of Commerce, the China-UAE (Uni…

June Dubai | Rogers invites you to

20

2023-06

June Dubai | Rogers invites you to "IG MIDDLE EAST 2023"

InvitationInvitation to IG MIDDLE EAST 2023: Join ROVV Valve at Stand No. 28 for Quality Valves and Business Networking. ROVV Valve that is responsible for con…

The global olefin industry will face periodic decline

02

2023-06

The global olefin industry will face periodic decline

In the coming years, the global olefin industry may not have a good time, facing lower operating rates and more asset restructuring.

Warmly celebrate the official opening of the website of Shanghai Rogers Valve Co.,Ltd.

02

2023-06

Warmly celebrate the official opening of the website of Shanghai Rogers Valve Co.,Ltd.

Shanghai Rogers Valve Co., Ltd. is based in Shanghai, Chinas commercial and commerce capital. It is a scientific and technological production and service organ…

What is the difference between a gate valve and a globe valve?

26

2023-05

What is the difference between a gate valve and a globe valve?

1. Gate valves with different structures are more complex in structure than globe valves, and are also larger in height and size. Gate valves are shorter and h…

Hazards of abnormal pressure increase in gate valves

19

2023-05

Hazards of abnormal pressure increase in gate valves

The formation of abnormal pressure rise occurs surprisingly similarly in many gate valve applications, as the two major factors involved are similar in many in…

Pressure adjustment method for piston pressure reducing valve

29

2023-04

Pressure adjustment method for piston pressure reducing valve

The important component for adjusting the pressure of a piston type pressure reducing valve is the piston plug.

Causes of valve leakage and how to deal with it

10

2023-04

Causes of valve leakage and how to deal with it

If leakage occurs in the sealed place of the disc and seat part of the safety valve beyond the rated range, it will lead to the loss of medium, which will dest…

Over the past ten years, the overall situation of my country's oil and gas exploration and development has been improving

10

2023-04

Over the past ten years, the overall situation of my country's oil and gas exploration and development has been improving

Energy is the cornerstone of economic development, in the past ten years, Chinas energy independent guarantee capacity has been significantly improved, the wor…

Introduction to antifreeze and maintenance of valves

10

2023-04

Introduction to antifreeze and maintenance of valves

After entering the winter, the temperature drops rapidly, and the valve often freezes. If left untreated, pipes are prone to failure. If it is in some high-ris…