Flange Connection Stop Valve

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• The shut-off valve refers to the valve that the closing member (valve) is driven by the valve stem and moves up and down along the central axis of the valve seat. The pipeline is mainly used to connect or cut off the medium in the pipeline, but it cannot be used for throttling.

  
  

  basic structure:

  
  

  1. Fully lined fluoroplastic J41F46 straight type, J45F46 type DC type, J44F46 type angle type globe valve, with compact structure, flexible opening and closing, strong corrosion resistance, short stroke (generally nominal diameter 1/4) Advantages, widely used in petroleum, chemical and other pipeline systems for cutting media, but it should be emphasized that the fluoroplastic lining shut-off valve is strictly prohibited for flow regulation, so as to avoid the high-speed medium flow generated at the orifice to erode the bad seal. surface.

  
  

  2. The valve disc and the valve stem are designed as a single structure to prevent

  
  

  Design specification: Follow the GB/T 12235 standard.

  
  

  Drive mode: manual, gear rotation, pneumatic (normally open or normally closed), electric.