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PTFE seat GKO683F

High performance PTFE seat Knife Gate Valve

Removable retainer ring +PTFE 

2"-24"

 

 

Availability:
Quantity:
  • GKO683F Class 150

  • GUANLI VALVE

  • 2"-36"

Guanli GKO is designed for handle fluids and suspensions up to 5%.

It’s equipped with a gate in stainless steel and a removable retainer ring, which simplifies changing of the seat. It’s modular designed and it can easily be provided with different actuators and accessories.


Body material 

  • ASTM A536 65-45-12

  • ASTM A351 

  • Duplex SS

  • Special Material


Knife Material

SS304/SS316/SS2205......


Support Yoke

A36 Steel plate as standard , SS304 yoke for option.


Design data

  • Connection ANSI B16.5 Class 150 /ANSI B16.47 Class 150

  • Face to face MSS SP-81

  • Working pressures

       2”-10” = 10 bar    

       12”-18”= 7bar      

       20”-24”= 4 bar    


  • Testing pressure

      2”-10”    Shell=15 bar       Seat=11 bar

      12”-18”  Shell=10.5 bar    Seat=7.7 bar    

      20”-24”  Shell=6 bar         Seat=4.5 bar


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