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 All Categories    PTFE Stoppers
Products of Fluoropolymers
& Other Non-Contaminating Materials
All Categories > Sleeves, Jointware, PTFE > PTFE Stoppers  
 

PTFE Stoppers

 

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PTFE Penny and Flat Head Stoppers

PTFE Penny Head Stoppers

(7)
  • Hollow stopper for standard taper joints
  • Use up to 280 ºC (540 ºF)
PTFE Penny and Flat Head Stoppers

PTFE Flat Head Stoppers

(6)
  • Operates at high vacuum - transverse trapezoidal sealing rings
  • Self-releasing versions available on request
  • Use up to 280 ºC (540 ºF)
  • Leakage Rate < 1 x 10-4 torr, liter, sec-1
PTFE Self Releasing Stoppers

PTFE Self Releasing Stoppers

(4)
  • Fit standard ground glass joints
  • With sealing rings and self-releasing ring
Image

PTFE Knurled Grip Stoppers

(6)
Knurled grip stoppers are made of PTFE, with ground joint and sealing rings on the outside. They are easily removable and can be used without grease. Better than glass stoppers, which expand under heat and may lead to a breaking of the ground joint sockets.
Image

PTFE Hexagonal Grip Stoppers

(4)
Hexagonal grip stoppers are made of PTFE, with ground joint and sealing rings on the outside. They are easily removable and can be used without grease. Better than glass stoppers, which expand under heat and may lead to a breaking of the ground joint sockets.

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