Tel: +86 317 4583 000

Fax: +86 317 4582 008

Mail:  info@civalves.com / office@civalves.com 

Add: No.4 road Industrial Zone Botou, Cangzhou Hebei China

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OUR PRODUCTS

We specializes in the production of Gate valve,Check valve, Butterfly valve, Float valve, PRV, Flow control valve, Air valve, Y strainer,Balance valve, Expansion joint and pipe fittings. 

Botou Yaxing Fluid Equipment Co, Ltd(Hebei Huahui Valve Co., td)specialize in designing and manufacturing various kinds of high quality valves accessories, such as gate valve, butterfly valve, check valvestrainer, hudraulic control valve(float valve, pressure reducing valve, pressure relief valve, flow control valveHVAC balancing valve, air release valve,……

COMPANY PROFILE

NEWS CENTER

Knowledge about the operation and operation of Low price pressure reducing valve products
Knowledge about the operation and operation of Low price pressure reducing valve products

Knowledge about the operation and operation of Low price pressure reducing valve products

Avoid leaving dirt and debris into the Low price pressure reducing valve products decompression protection system. The pipeline network of the decompression system of the newly built or modified project is likely to leave sand, hemp, and debris. Before putting into operation, it should generally be rinsed with water. After meeting the cleaning requirements, the Low price pressure reducing valve products and filter elements should be installed, so as to avoid the flow of impurities into the Low price pressure reducing valve products and prevent Low price pressure reducing valve products. Card core phenomenon.
Selection criteria for Low price pressure reducing valve products
Selection criteria for Low price pressure reducing valve products

Selection criteria for Low price pressure reducing valve products

Within the range of the given spring pressure level, the outlet pressure can be continuously adjusted between the maximum value and the minimum value without jamming and abnormal vibration;