• Jul , 27 2023

There are many types of valve, each has its own advantages and disadvantages, advantages and disadvantages are listed below small make up the five valves, including gate valve, butterfly valve, ball valve, globe valve and plug valve, hope will be helpful to you. Gate valves Gate valve is closed parts (ram) along the channel axis vertical direction valve, mainly for cut off the medium in the pipe o...

• Jul , 27 2023

Classification Divided by power Automatic valve: A valve that operates by relying on the force of the medium itself. Such as check valves, pressure reducing valves, drain valves, safety valves, etc. Drive valve: a valve that relies on external forces such as manpower, electricity, fluid power, and pneumatic power to operate. Such as globe valves, throttle valves, gate valves, butterfly valves, bal...

• Jul , 28 2023

Shut-off valve Also known as a shut-off valve, it belongs to the forced sealing type valve and is a type of shut-off valve. There are three types of connection methods: flange connection, screw connection, and welding connection. The "three modernizations" of valves in our country once stipulated that the flow direction of shut-off valves should be from top to bottom, so there is directional insta...

• Aug , 01 2023

In the process of using pneumatic valves, it is usually necessary to configure some auxiliary components to improve the performance of pneumatic valves or improve the efficiency of their use. Common accessories for pneumatic valves include air filters, directional solenoid valves, limit switches, electrical positioners, etc. The assembly of three air source processing components, namely air filter...

• Aug , 03 2023

1、 Leakage of valve sealing surface The main reasons for sealing surface leakage include: damage to the sealing surface, such as indentations, scratches, and broken wires in the middle; There is dirt adhering between the sealing surfaces or poor connection of the sealing ring. 2、 Valve stem rotation is not flexible or stuck The main reasons for the inflexible or stuck rotation of the valve stem ar...

• Aug , 08 2023

 1、 Structure and characteristics of one piece ball valve One piece ball valve is called a one piece ball valve because the valve body adopts an integral structure. Its appearance is small and its weight is light. The ball core, valve seat, and valve stem are installed from the flow channel on one side of the valve body. Due to limitations in the flow channel size of the valve body, the full ...

• Aug , 10 2023

The valve body is the main component of a valve, which serves to connect and support other parts of the valve, as well as withstand pressure. The valve body type refers to the structural design type of the valve, which is usually divided into multiple types based on its appearance and purpose. Classification by appearance 1. Straight-through valve body: The flow channel is smooth and the pressure ...

• Aug , 15 2023

Ball valve structure There are many types of structures for ball valves, but they are basically the same. They are all round ball cores with opening and closing parts, mainly composed of valve seats, balls, sealing rings, valve stems, and other driving devices. The valve can be opened and closed by rotating the valve stem 90 degrees. They are used in pipelines to shut off, distribute, regulate flo...

• Aug , 17 2023

Many companies now have a lot of disposable working capital on their hands. For domestic fluid companies, there are not many channels to invest in their own companies, so the idle liquid cash is generally purchased to enhance their own enterprise strength. On the one hand, converting working capital into fixed funds or fixed costs can ensure the safety of funds and not be lost; On the other hand, ...