PPH tube is β-modified for ordinary PP material, so that it has a uniform and fine β crystal structure, and has excellent chemical resistance, abrasion resistance, high temperature resistance, corrosion resistance, aging resistance and good insulati...

Corrosion has always been one of the more serious hazards of chemical equipment. If it is slightly inadvertent, it will damage the equipment and cause accidents and even disasters. According to relevant statistics, about 60% of the destruction of che...

High-temperature butterfly valves usually have electric butterfly valves and pneumatic butterfly valves. Generally, such valves have large calibers and are relatively expensive. These two types of valves have different faults and are handled differen...

Polypropylene (PP) is divided into homopolypropylene (PP-H), block (impact-resistant) copolymer polypropylene (PP-B) and random (random) copolymer polypropylene (PP-R).   1. Homopolypropylene (PP-H)v PP-H is homopolypropylene, which is what we call t...

Pneumatic angle seat valve, because it can maintain the flow rate, save space, sensitive response, long service life, large flow, small flow resistance, etc.; generally applicable to natural gas, oil, chemical, metallurgy, paper, electricity, mining ...

1. Weld marks (Commonly known as: clamped water pattern; other names: clamped line, clamped line, and glue line) definition In the injection molding process, when two streams meet, the interface is not completely fused and the traces are caused.   2....

In the market, the Y-type filter works in the same way, but the Y-type filter that needs to pay attention to different product parameters when selecting is different in the scope and environment of use. The basic parameters such as the temperature re...

The brittleness of plastics has always been a factor that plagues the normal operation of some companies. The brittleness of pipes has more or less affected the market share and user reputation of these pipe companies in terms of cross-sectional appe...

The electric gas gate valve is suitable for medium: blast furnace gas, coke oven gas, producer gas, water gas, oil gas and other sewage gas, as well as liquefied gas, natural gas, mine gas and other clean gas. It is mainly used in gas production and ...

The brittleness of plastics has always been a factor that plagues the normal operation of some companies. The brittleness of pipes has more or less affected the market share and user reputation of these pipe companies in terms of cross-sectional appe...

Butterfly valve is one of the commonly used valves for pipeline valves. Because of its simple structure and convenient operation, it can form diversified control methods, such as electric butterfly valve, pneumatic butterfly valve and turbo butterfly...

Check valve refers to a valve whose opening and closing parts are circular discs and rely on its own weight and medium pressure to generate actions to block the back flow of the medium. It is an automatic valve, also known as check valve, one-way val...