PTFE Sheet - Virgin, Mechanical and Expanded grades

The perfect material for Food (FDA) applications. Chemical Compatibility 0-14 PH Good for Temperatures to 450F

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PTFE  Joint Sealant

Ideal for all large equipment flanges.  Eliminates retorting, easy to remove, No pre cutting required, Low stress required to seal, Self adhesive backing makes it easy to install.

Valve stem packing  

Soft expanded Ameri-PTFE® resin PTFE, easy to install, chemically inert, will not age, FDA suitable, adds service life to old worn valves by conforming to pitted or worn surfaces.  Also available in the generic virgin PTFE version.

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Insertable PTFE Gaskets
Seal troublesome, corroded, pitted & steam-drawn flanges with these preformed gaskets.  100% P.T.F.E. preformed gaskets easily drop into your flange and seal it.  They are just as easy to remove after use.  Made to fit standard Ansi 150, 300, 400 and 600 lb. flanges in 1/2 through 12" sizes

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PTFE Cut Gaskets and Expanded PTFE Cut Gaskets

  Virgin*     Mechanical Grade*      Expanded PTFE*
Gaskets cut from Virgin or mechanical grade material PTFE,  posses all of the great aspects of PTFE like chemical compatibility and a 450-500F temperature range, but require torque to seal.  If that torque is not possible or if flange faces are worn or pitted, Expanded PTFE , gaskets are the answer.

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We provide Virgin and filled PTFE Rod, Tube and Bar stock.  Both in molded and extruded versions.

At American Seal & Packing we extrude a large range of standard size PTFE rod from 3/32" diameter to 5" diameter. We also have the capability to centerless grind intermediate sizes up to 2" diameter. Many of our sizes can be supplied in Virgin Ameri-PTFE or with fills of glass, bronze, brass, carbon, graphite,  moly and a large range of colors.

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Machined or molded  PTFE parts 

From Virgin or Mechanical Grade for v-packings, mechanical seal wedges or a 1000 other applications. We can  make parts made from samples or prints.
PTFE sheet, rod and bar are kept in stock for immediate shipment

 PTFE  Bellows Expansion joints

Allow your chemical system to flex when it has to. Using PTFE expansion joints saves wear on your system and protects from pipe strain. Ideal when you have to deal with chemicals.