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fully welded ball valves

fully welded ball valves

 

Too fast a switching operation of a fully welded ball valve can cause the valve to become distorted, resulting in excessive load and damage to the valve stem; too slow a switching operation can lead to prolonged media erosion of the valve seat surface. Therefore, the operating time should be kept within an appropriate range. Based on experience, the switching time (in seconds) for the valve can be estimated with a lower limit of half the valve's nominal size (inches) and an upper limit of five times the valve's nominal size (inches).
 

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From product selection to development and trial production of special products, various product standards, raw materials, inspection and test methods, standards and technical advice are provided according to user requirements. Provide sample manufacturing and non-standard products, such as ultra-short/long series, customization of high pressure/ultra-low vacuum series, etc. Provide company qualification and credit certificates, listing the company's large users and application engineering performance, etc.
 

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  • CHENGDA VALVE GROUP CO.,LTD.
  • High-end Digital Pump Valve Industrial Park, Qiaoxia
    Town, Yongjia County, Wenzhou City, Zhejiang, China.
  • Tel: +86 130 947 00347
  • E-mail: a@cdv1989.com
  • www.cd-fm.com

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