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E-mail
sh63815099@163.com
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Phone
13701838729
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Address
Room 2619-2622, Zhongchang Jincheng Building, 1399 Haining Road, Shanghai
Shanghai Mingjing Anti corrosion Valve Manufacturing Co., Ltd
sh63815099@163.com
13701838729
Room 2619-2622, Zhongchang Jincheng Building, 1399 Haining Road, Shanghai
Stainless steel one-way throttle valveFeatures:
1. The structure is relatively simple, easy to manufacture and maintain, and the cost is low.
2. The adjustment accuracy is not high and cannot be used for adjustment.
3. The sealing surface is prone to erosion and cannot be used for cutting off media.
4. The sealing performance is good but poor.
5. Throttle valves can be divided into two types based on channel mode: straight through and angle type; According to the shape of the opening and closing components, there are three types: needle shaped, groove shaped, and window shaped. The installation and maintenance of throttle valves should pay attention to the following matters:
6. This valve often requires operation, so it should be installed in a position that is easy to operate.
7. When installing, pay attention to keeping the direction of the medium consistent with the arrow direction marked on the valve body.
Stainless steel one-way throttle valveStorage and daily inspection
1. Valves should be stored indoors in a dry and ventilated area, and both ends of the passage should be blocked.
2. Valves stored for a long time should be regularly inspected, cleaned of dirt, and coated with rust proof oil on the processing surface.
3. After installation, regular inspections should be carried out, with the main inspection items being:
(1) Wear condition of sealing surface.
(2) Wear condition of trapezoidal thread on valve stem and valve stem nut.
(3) Whether the packing is outdated or ineffective, and if it is damaged, it should be replaced in a timely manner.
(4) After valve maintenance and assembly, a sealing performance test should be conducted.