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How to solve the leakage problem of stainless steel knife gate valve
How to solve the leakage problem of stainless steel knife gate valve2022-07-08

During the application of stainless steel knife gate valve, if there is a leakage problem, it will affect the usage of the valve. Different leaks require different solutions.

The Advantages of Sedelon Ball Valve
The Advantages of Sedelon Ball Valve2022-06-23

The closure part of ball valve is a ball which can rotate around the stem axis 90 degree to realize the purpose of opening and closing.

Sedelon Seal Face Material Selection Factors
Sedelon Seal Face Material Selection Factors2022-06-01

The seal face is of great significance of valves, and the quality of it directly affects the service life of valves. In addition, the material of seal face is an important element to ensure its quality. Therefore, there are five factors when choosing valve seal face material.

To Prevent and Control the COVID-19, Sedelon Has Been In Action
To Prevent and Control the COVID-19, Sedelon Has Been In Action2022-04-29

In 2022, the COVID-19 rebounded in various regions of China. Fortunately, there is no confirmed case of COVID-19 in our district so far.

Sedelon® Big Size Gate Valve
Sedelon® Big Size Gate Valve2022-03-23

Thanks for our customers' continuous support. These big size gate valves are delivered recently.

Bellows seal gate valve - Sedelon Valve
Bellows seal gate valve - Sedelon Valve2022-02-14

Sedelon Valve can produce high-quality bellows seal gate valves.

Sedelon back to work from the Spring Holiday!
Sedelon back to work from the Spring Holiday!2022-02-10

Dear Valued Customer, Hope everything going pretty well on you.

1500cycles at 300℃! SEDELON got the ISO 15848-1 CO2 Fugitive Emission Certificate
1500cycles at 300℃! SEDELON got the ISO 15848-1 CO2 Fugitive Emission Certificate2021-12-13

SEDELON passed the fugitive emission test successfully for 8inch 900LB gate valve with total 1500cycles at high temperature 300℃.

Sedelon Heat Treatment Introduction
Sedelon Heat Treatment Introduction2021-12-06

Heat treatment is a metal thermal processing technology which can realize the material that in solid state to obtain the expected structure and performance through the means of heating, heat preservation and cooling, that is, to improve the internal quality of the work-piece.

Sedelon Wish You Happy Thanksgiving Day
Sedelon Wish You Happy Thanksgiving Day2021-11-25

Thanksgiving Day is coming.

Sedelon Valve Painting Standard
Sedelon Valve Painting Standard2021-11-10

Different engineering environments and corrosion classes have different standards for valve painting.

Sedelon® Valves Certified by the DNV
Sedelon® Valves Certified by the DNV2021-10-29

Founded in 1864, DET NORSKE VERITAS (DNV) is an authoritative, professional, and independent non-profit foundation.