Pipe fittings

Fasteners are a commonly used type of component in mechanical manufacturing, mainly used to connect and fix various mechanical structures, playing a role in maintaining stability and reliability. When selecting fasteners, multiple factors need to be considered, including material, size, ...

What is a reducer? Reducer is a chemical pipe fitting, also called large and small head. Its main function is to connect two pipe diameters of different sizes, and it can be divided into concentric reducer and eccentric reducer. The ...

The impact of heat treatment process on improving the fatigue strength of bolts All along, automotive fasteners have been dominated by a wide range of varieties, various types and specifications of the basic features, and its selection and use involves ...

Thin wall parts have been widely used in various mechanical equipment because of their compact structure and light weight. They are mainly used to support the parts on the shaft and play a guiding role. Such parts have low rigidity, weak ...

Sealing grade and selection of valves Valve is an important component in the piping system of petrochemical plant. It is one of the main leakage sources in the plant with many kinds and large quantity. Therefore, the leakage requirement of valve is very important. Valve sealing performance ...

Strainer is an indispensable device in the medium pipeline. It is usually installed at the inlet of pressure reducing valve, pressure relief valve, constant water level valve, square strainer and other equipment. The strainer is composed of cylinder, stainless steel strainer screen, blowdown ...

Let’s discuss the installation position of the check valve today. So how to determine the installation position of check valve? What is the difference between the installation before the pump and the check valve after the pump, and where is the pre ...

In the fluid pipeline system, the valve is the control element, whose main functions are opening and closing, throttling, regulating flow, isolating equipment and pipeline system, preventing medium backflow, regulating and discharging pressure, etc. There are many kinds of valves with complex varieties. ...

In order to prevent the pipe sleeve forging from axial movement under axial load, the axial positioning device is applied to the bearing on the shaft and in the hole. How to design the size of axial positioning pipe sleeve forging? ...

Strength design and heat treatment of gear The contact fatigue strength, bending fatigue strength, core toughness, surface hardness and wear resistance of the gear are the key indexes of the hot gear, which are directly related to the service life ...