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      1. API
        American Standard Valve is the control part of the fluid conveying system, which has the functions of cut-off, regulation, diversion, countercurrent prevention, pressure stabilization, diversion or overflow relief. Valves used in the fluid control system, ranging from the simplest American Standard cut-off ...

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        German Standard DIN2401-1977, Volume II, Permissible Working Pressure of Pipeline Pressure Level, Steel and Cast Iron Pipeline Components, is a relatively comprehensive pressure-temperature rating standard ...

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        The national standard of valves includes two parts: one is to standardize manufacturing, structure length, material quality, and the other is to search for the structure, size, etc. of each type of valves. Users can see the corresponding valve standard according ...

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        Most of the Russian standards are national standards long series. Most of the domestic long series have been abandoned after improvement. Only some factories have molds. It is difficult to meet the requirements of Russian customers'Russian standards unless they are specially ...

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        Zhejiang Teda Valve Co., Ltd. located in the township of producing valves-Wuxing Industrial Zone, Oubei Town, Yongjia County,Wenzhou City,is a professional valve manufacturer included designing,producing & vendition.Over the years,our enterprise is always adopting others' str-ongpoints, keeping innovation, exploitation, insisting on quality first and sincere principle as enterprise tenet,manufacturing high quality products with an utmost fast speed, satisfying the requirement of national nad oversea clients for high technology. Nowadays......
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