Chinese English
  Home    About    Product    News    Download    Order    Contact
  Navigation
 
 
   
  Contact

Sales hotline:$$$$$

  Profile
 
Manual valves should be operated correctly when in use
The author: Time:2021/5/10

  手动阀门是使用较广的阀门,它的手轮或手柄,是按照普通的人力来设计的,考虑了密封面的强度和必要的关闭力。因此不能用长杠杆或长板手来板动。有些人习惯于使用板手,应严格注意,开启阀门时应当用力平稳,避免用力过猛,造成启闭阀门,力应该平稳,不可冲击。某些冲击启闭的高压阀[各部件已经考虑了这种冲击力与一般阀门不能等。
  当阀门全开后,应将手轮倒转少许,使螺纹之间严紧,以免松动损伤。对于明杆阀门,要记住全开和全闭时的阀杆位置,避免全开时撞击上死点。并便于检查全闭时是否正常。假如阀办脱落,或阀芯密封之间嵌入较大杂物,全闭时的阀杆位置就要变化。阀门密封面或阀门手轮的损坏。

On an article:What is the definition of the composition of the regulator?       Next article:How to clean the surface of the pneumatic control valve?
 

All rights reserved @ hebei west bo control valve limited company phone: 0311-85675390
Url: www.xipovalve.com address: shijiazhuang changan area square north technical support: 58, :zhongshihulian