why choose youheng


30000 +

The registered capital of the company is 16.88 million yuan, covering an area of 30000 square meters

200 +

It has 200 employees and more than 40 professional technicians

200 +

More than 200 high-precision CNC machine tools and more than 40 professional drilling machines

Products


PRODUCTION PROCESS


Production

The process directly related to the transformation of raw materials into finished products is the main process, such as annealing, material stress relief, etc.

Inspection

Valve inspection includes test site setting and pressure test preparation, inspection of valve certificate, visu-al inspection, valve strength test, valve tightness test, inspection mark, etc.

treatment

Surface treatment includes grinding, degreasing, pho-sphating, sand blasting, shot blasting, etc.

Packing

Put the valve into the wooden box, and there should be no bumping, squeezing, paint peeling, and soiling during the packing process.

News


How to choose a high-quality electric ball valve

2022-05-26


When purchasing electric ball valves, only specifying the specifications, categories and working pressure to meet the purchasing requirements is not perfect in the current market economic environment. For the competition of products

How to choose the electric ball valve correctly

2022-05-26


According to reports, in the next 10 years, my country will have more than 20,000 kilometers of oil pipelines to be built, including cross-border oil pipelines such as Russia and Kazakhstan. In addition, following the "West-East Gas Pipeline", my country will build more than 20,000 kilometers of transnational gas pipelines and branch lines.

Working principle and failure analysis of pneumatic valve

2023-09-25


The so-called pneumatic valve specifically refers to the use of the cylinder as the actuator and the compressed air as the power source to realize the drive of the valve, so as to realize the adjustment of the switch

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