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2024-04-25

Valve material: what is the difference between 304, 316, 316L?

Valve material: what is the difference between 304, 316, 316L? "Stainless steel" "steel" and "iron", what`s characteristics and the relationships are they?...

2024-04-25

Valve selection instructions

1. Selection of gate valve  In general, gate valves should be preferred.  Gate valves are not only suitable for steam, oil and other media, but also for medium containing granular solids and...

2024-04-25

About the use of check valves

Usage of check valve 1. Swing check valve: The disc of the swing check valve is disc-shaped, and it rotates around the shaft of the valve seat passage. Because the inner passage of the valve...

2024-04-25

How to maintain the valve?

1. Valves stored for a long time should be inspected regularly. The exposed processing surface must be kept clean and dirt removed. When storing, both ends of the ball valve should be blocked and in a...

2024-04-25

Valve daily maintenance guide

Valves are not only widely used in various industries, but also used in different environments. Some valves in harsh working environments are prone to problems. Since valves are important equipment, e...

2024-04-25

Main classification and service conditions of valve sealing materials

Valve sealing is an important part of the whole valve, its main purpose is to prevent leakage, the valve sealing seat is also called sealing ring, it is an organization that is directly in contact wit...

2024-04-25

Requirements for installing the valve

1. Before the valve is installed, in addition to checking the product certificate, the model should be checked according to the design requirements and the installation direction should be determined ...

2024-04-25

What are the commonly used valve materials

The material of the main parts of the valve should first consider the physical properties (temperature, pressure) and chemical properties (corrosion) of the working medium. At the same time, the clean...
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