Company News

Notice Of Change Of English Name Of Zhengfeng Valve Group
Aug 21 , 2019
Notice Of Change Of English Name Of Zhengfeng Valve Group
In order to better serve the international market, the board of directors of ZhengFeng Valve Group resolution:The English Name of ZhengFeng Valve Group Co., Ltd. is officially changed from ZhengFeng V...
Cast Steel Gate Valve
Jan 12 , 2019
Cast Steel Gate Valve
Gear operated gate valves can be used as efficient on/off valves for two-way flow.One of the most remarkable features of this type of gear operated gate valve is its straight and unobstructed passagew...
Fuzhou Waterworks Combined Butterfly Check Valve Commissioning Test Site
Jan 04 , 2019
Fuzhou Waterworks Combined Butterfly Check Valve Commissioning Test Site
In September 2018, ZECO Valve was installed in 3 sets DN800 combined butterfly check valves of Fuzhou Water Supply Company and has been in operation for nearly one year. Since ZECO combined butterfly ...
Hydraulic Balance Design Scheme
Dec 14 , 2018
Hydraulic Balance Design Scheme
I.Description of hydraulic balance design scheme:Static balancing valves are installed in the water supply and return pipelines at the thermal inlet of each unit. The specific scheme is made according...
ZECO Valve Test System
Dec 11 , 2018
ZECO Valve Test System
1、Valve Flow Characteristic TestInstall the test valve in the corresponding position of the pipeline according to its size, start the frequency converter to make its frequency rise according to the s...
2018 Valve Industry Information Exchange and Publicity Work Meeting
Dec 11 , 2018
2018 Valve Industry Information Exchange and Publicity Work Meeting
On August 24, Valve Branch of China General Machinery Industry Association held the 2018 valve industry information exchange and publicity work in Taiyuan, Shanxi Province. ZECO Valve Group participat...
Reasons of Hydraulic Maladjustment
Dec 11 , 2018
Reasons of Hydraulic Maladjustment
(1)Design ReasonThere are some problems of unreasonable design in pipe network design.The diameter of the pipe network adopted in the design drawing is generally too large, resulting in the mismatch between t...
Meeting of Urban Water Supply and Drainage Association
Dec 06 , 2018
Meeting of Urban Water Supply and Drainage Association
The 24th general meeting of qiannan urban water supply and drainage association was held in pingtang county, guizhou province on August 29, 2018. This conference is sponsored by qiannan town water sup...
World Largest Dirt Separator
Nov 19 , 2018
World Largest Dirt Separator
In order to solve the problem of heating imbalance caused by slag plug and gas blockage in domestic heating system for a long time, the world's largest dirt separator developed and manufactured by...