About Us
Tianjin Zhongfa Valve Co., Ltd.
Tianjin Zhongfa Valve Co., Ltd. Founded in 2006, a valve manufacturer in Tianjin, China. Mainly produce butterfly valve, gate valve, check valve, knife gate valve etc. We keep in high efficiency and strictly management of quality control, provide timely and effective pre-sale, sale and after-sales service in order to achieve effectiveness and customer satisfaction. We have gotten the ISO9001, CE Certification.
Blogs
Keep abreast of the latest company and industry news
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Causes of internal leakage of large diameter butterfly valves
Introduction: In the daily use of large diameter butterfly valve users, we often reflect a problem, that is, large diameter butterfly valve used for differential pressure is relatively large media, such as steam, h...
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The Major Differences Between Forged Gate Valves And WCB Gate Valves
If you are still hesitating whether to choose forged steel gate valves or cast steel (WCB) gate valves, please browse zfa valve factory to introduce the major differences between them. 1. Forging and casting are two different processing techniques. Casting: The metal is heated and melted...
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How to choose the material of WCB/LCB/LCC/WC6/WC for the valve?
W means write, cast; C-CARBON STEEL carbon steel, A, b, and C indicate the strength value of the steel type from low to high. WCA, WCB, WCC represents carbon steel, which has good welding performance and mechanical strength. ABC represents strength level, commonly used WCB. The pipe material corr...
More Products
Our valves are compliance with valve international standard of ASTM, ANSI, ISO, BS, DIN, GOST, JIS, KS and so on.
NEWSLETTER
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