Valve pressure test leak three steps

1, open the valve access, filled with water (or kerosene) valve cavity, and pressure to the strength test requirements of pressure, check the body, bonnet, gaskets, packing leakage. 2, shut off the valve, pressure on the valve side to the nominal pressure, check whether leakage from the other s.......

Analysis of the Causes of Gear Bonding in Reducer


In the course of practice, the gear reducer has many advantages in application, such as high running stability, small size, long service life, simple installation and maintenance, and high bearing capacity. During the operation of the reducer device, the vibration frequency of the large ge.......

XCMG large tonnage excavator loader re-enters Australia


Recently, the 37-ton, 47-ton, and 8-ton loaders independently developed by XCMG have once again landed in Australia. This is another success after Xugong successfully delivered 90-ton and 70-ton excavators to Australian customers. High value-added and high-tech high-t.......

· Non-Hangzhou court auction vehicles cannot be transferred

China New Network Huzhou July 15th (trainee Zhang Jun correspondent Yu Wenbin Zhang Zehang) On March 26 this year, Zhejiang Hangzhou "limit card order" landed, Hangzhou city administrative area of ​​the small passenger car implementation of incremental quota i.......

Truck filters out brilliant spots and sees Cummins Filtration

As far as car filtration systems are concerned, people who may have a little knowledge of filtration will think of the Cummins Filtration System. As an internationally renowned brand, Cummins Filtration has 23 manufacturing bases and 16 distribution centers throughout the world, and .......

LED panel light development space is huge

LED panel lights are playing an increasingly important role. Flat panel lamps are also called LED panel lamps. They are a variety of LED lamps. In the current lighting malls, flat panel lights have become a kind of lighting fixtures that everyone likes, with dark horses. The posture has been pa.......