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The structure and working principle of the trap

21

2025-03

The structure and working principle of the trap

Steam trap in the steam heating system plays a role in preventing steam drainage, choose the right trap, can make the steam h

How to choose the right valve in pipeline design?

28

2025-02

How to choose the right valve in pipeline design?

In the fluid piping system, the valve is the control element, its main role is to isolate the equipment and piping system, re

Method of judging internal leakage of natural gas ball valve

03

2025-01

Method of judging internal leakage of natural gas ball valve

Fixed shaft ball valve is commonly used on natural gas pipelines, and its general inspection method is: turn the valve to the

Valve performance testing

20

2024-12

Valve performance testing

1. Inspection of appearance and logoCheck content: whether the appearance of the valve has defects, such as cracks, bubbles,

O-type ball valve and V-type ball valve difference

06

2024-12

O-type ball valve and V-type ball valve difference

Ball valve has many kinds of structure, but basically the same little difference, are the opening and closing parts for the r

Effective troubleshooting method after trap failure

22

2024-11

Effective troubleshooting method after trap failure

In the thermal system, the thermal trap plays a very important role, and its performance directly affects the stability and e

Harm and protection of abnormal pressure boost in gate valve

08

2024-11

Harm and protection of abnormal pressure boost in gate valve

Gate valves usually have single gate, double gate, wedge, parallel and other structural designs, in which wedge double gate (

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 sy

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 servi

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,


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