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E-mail
2965547307@qq.com
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Phone
18256537237
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Address
No. 621 Jiangchuan Road, Minhang District, Shanghai
Shanghai Fadeng Valve Co., Ltd
2965547307@qq.com
18256537237
No. 621 Jiangchuan Road, Minhang District, Shanghai
1. Valve body integral structure: Both clamp type and flange type V-shaped ball valves have an integral side mounted structure with strong structural rigidity, which is not easy to cause deformation and leakage.
2. Upper and lower self-lubricating bearings: The valve body is equipped with upper and lower self-lubricating bearings, which have a large contact area with the valve stem, high load-bearing capacity, low friction coefficient, and reduce the torque of the valve.
3. The valve seat can be selected as metal hard seal or PTFE soft seal according to the needs of the medium and working conditions: the sealing surface of the metal hard seal valve seat is welded with hard alloy, and the ball surface is plated with hard chromium or hardened by spray welding, ion nitriding, etc., which enhances the service life and temperature resistance of the sealing surface; Soft sealed PTFE valve seats or reinforced PTFE valve seats have good sealing performance, corrosion resistance, and a wide range of applications.
4. Economic practicality: The valve body is lightweight, the valve stem torque is small, and the corresponding specifications for pneumatic or electric actuators are small. Compared with other types of regulating valves, it is * * * high.
5. The medium has a wide range of adaptability: due to the shear force between the V-shaped opening and the valve seat, as well as the smooth and round flow channel in the valve cavity, the medium is not easily accumulated in the cavity. Therefore, in addition to liquid media, it is suitable for system control with fiber and solid particle media.
6. Small flow control: By machining the special V-shaped opening of the small-diameter valve core, small Cv value control can be achieved.