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Yuhuan Zhanfan Machinery Co., Ltd.  is a professional manufacturer for the Stainless Steel Water Meter parts&valves and high-tech enterprise integrated of research&design, Non-standard customized ,production, sales and service . It established in 2002, . located in the ‘CITY OF VALVE’– Yuhuan Industrial Area,Taizhou,Zhejiang province,with convenient transportation to Ningbo and shanghai Port and all the mainland place.

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  • Preparations before ball valve repair

    After the ZF8004 Stainless Steel Hydraulic ball valve with lever DN15~DN50 female thread Customer designed OEM is in use, it usually needs to be disassembled and repaired. The following Yuhuan valve manufacturer will explain the preparations before the ball valve repair. When the ball valve is cl...

  • The correct installation position of the manifold and precautions

    For floor heating, the manifold plays a vital role. If the manifold stops working, the floor heating will stop running. To some extent, the manifold determines the service life of the floor heating. It can be seen that the installation of the manifold is very important, so where is the most appro...

  • Analysis on the structure and characteristics of check valves

    ZF8006 Stainless Steel female thread swing check valve DN20 prevents the medium in the pipeline from flowing back. The valve whose opening and closing parts are opened or closed by the flow and force of the medium to prevent the medium from flowing back is called a check valve. Check valves belo...