PTFE Lining gate valve

Full latest design of the structure,all the components inside the chamber are lined with PTFE,disc with stem,therefore,no inconvenient operation or dead-clamp phenomenon,caused by the media of granular and fiber of the inside screw nonrising stem type gate valve,which are sedimerntated mounting position without any limitation and it has following merits compared with the general product:

   A   few connecting components,good integrity rigidity

   B  prompt stutoff

   C  open and hrotting institute is convenient,flexible and precision

   D  impact and beautiful outlook

   E  simple operation,energy saving,convenient maintenance

   F  small resistance of flow,small erosion of the sealing surface

   G  non limitation to the flow direction,non pressure missing and smooth flow

The materials of products strictly according to  Youfumi company standard,GB12234-89,GB13927-92,etc,and the end-to-end dimension and flange according to GB12221,ANSI B 16.10,GB9113,JB/T79 and ANSI B 16.5.