Pre-maintenance before the operation of the new valve is an advanced construction concept. Its purpose is to protect the valve seat sealing device and prevent the valve seat from being damaged during installation, welding and commissioning. The pre-m...

The importance of valve selection The selection of the regulating valve structure is based on the comprehensive consideration of factors such as the used medium, temperature, pressure before and after the valve, flow, physical and chemical properties...

1. Management of technical data It includes national standards and related standards, valve drawings such as assembly drawings and processing drawings of vulnerable parts, valve processing technology and specifications, and related data accounts. 2.T...

Lubrication parts should be regularly oiled according to specific conditions. Frequently opened valves with high temperature are suitable for refueling once a week to a month; valves with infrequent openings and low temperature may have a longer refu...

​New Year Benefits 2021 Chinese New Year is coming Netizens have posted on the Internet The Spring Festival Benefits I Received The editor can't help but join... Show off the team! ↓↓↓ 1. New Year's Benefits -XIN NIAN FU LI- At the end of the year, i...

Disintegration 1. Clean the valve dirt with a brush and cotton yarn (before, put the tools and rubber out) 2. Make a mark Use a marker to draw a V-shaped mark on the joint surface of the valve cover and the valve body. 3. Remove the pressure flange n...

Why do we need to understand valve professional terms such as valve working pressure, valve working temperature, and valve test pressure? Because in our daily valve selection, valve maintenance, valve maintenance, and valve replacement, we need to us...

"I'm a sales in Kaixin" Release time: January 8, 2021 Many friends say that our sales Don't like to reply (Like this one below) When we interviewed several colleagues What is the fact are you ready  ↓↓↓ When you t...

Why do we need to understand valve technical terms such as valve working pressure, valve working temperature, and valve test pressure? Because in our daily valve selection, valve maintenance, valve maintenance, and valve replacement, we need to use t...

1. Why the double-sealed valve cannot be used as a shut-off valve The advantage of the double-seat valve core is the force balance structure, which allows a large pressure difference, but its outstanding disadvantage is that the two sealing surfaces ...

Valve installation is important Installing a valve is not an easy task. Do you know the main points of this? The editor will take you to sort out! 01  direction and location Many valves are directional, such ...

According to the movement mode of the drive mechanism, the valve drive device is divided into two types: linear travel and angular travel. According to the driving structure, the valve driving device is divided into: Valve drive mode Manual drive han...