Valve sealing principle
There are many kinds of valves, but the basic function is the…
Correct operation of manual valves
Manual valve is a kind of valve commonly used in equipment and…
Certification and Testing of Valves and Actuators
ISO 9001 Quality Management System Certification
The function…
Valve performance testing
When a valve is manufactured in batches of a certain specification,…
6 tips select valve material
Valve material
Since gray cast iron pipes are gradually not…
8 technical requirements for valve procurement
Valve specifications and categories should meet the requirements…
Valve operating temperature classification
I have put forward the following suggestions on the classification…
Valve Standards: The Definitive Guide(2022)
Valve Basic Standards
GB/T 1047-2005 Definition and selection…
What are the general selection principles of ball valves?
For the pipelines and storage equipment of refined oil, ball…
Support the Beijing Winter Olympics
The pace of the 2022 Beijing Winter Olympics Games is gradually…
