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Zhejiang Zhengan valve limited company is located in the beautiful scenery of the state-level scenic area " Nanxi River " downstream " Chinese hometown of pump and valve Oubei town " -- Wenzhou, Lishui, the company has two production bases, the company covers an area of 2600 square meters, now more than 200 employees, senior technical engineering staff more than 20 people.
 This catalog has been published to assist you in choosing the correct valve for a vast number of piping conditions. The Zhengan product line makes available to you a very broad choice of valves. These valves are described in this catalog.
   Care should be taken to select the most suitable valves for your service(s). Exact specification of each valve should be made to avoid possible ambiguity. When requesting quotations and/or ordering the product a fully adequate description should be made.
1.Selecting the Valve Size    2.Valve Material    3.Type of Valve   
4.Pressure-Temperature Ratings   5.Valve and Connections  6.Method of Operation
 Mud valve exhaust valve series
 Hydraulic control valve, check
 Blowdown valve, vent valve ser
 Flange, telescopic device
 Universal valve series
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