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Custom Machined Teflon® PTFE Parts - Our Specialty

APT is proud of its excellent Customer Service and
Design & Engineering Assistance.  Call us today!  (800) 752-7082
We'll help you with the parts you need  •  Made right & delivered on time.

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Call us toll-free
(800) 752-7082
or email

 PTFE value seat dimensions inspected by CMM.
APT's CMM Inspects
A PTFE Valve Seat

Call us today
to discuss your

PTFE parts perform in a variety of applications.

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Teflon™ is a trademark of
used under license by
Applied Plastics Technology, Inc.

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CAD model of PTFE valve seat.

Today's designers are confronted with a bewildering choice of grades of plastics and methods of processing.   With such variety, every choice involves a compromise.

At APT, we understand the effects processing has on the typical properties of high performance fluoropolymers and engineering plastics.

Our experience and technical knowledge allows us to best align an engineered material with a customer's requirements.

APT's engineers can provide material specific technical data including:
  •   Tensile Strength &   Elongation
  •   Specific Gravity
  •   Thermal Expansion
  •   Weep & Memory
  •   Wear and Friction

Design & Engineering Services include:

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  • Design Assistance   We can help take your concept to a production ready design using 2D & 3D CAD tools.  APT engineers work with both AutoCAD® and SolidWorks® native formats, and we can import many file types including DXF, IGS, STEP, IPT, PAR & others.

For complex projects involving more extensive development, we are happy to work with you under an R&D purchase order. For the fastest response to your RFQs, please email your dimensioned 2D drawings as PDF or DWG files.  Thank you!

PTFE material lot tested for consistent specific gravity.
  • Applications Engineering for special filled, reinforced or alloyed polymers including Teflon ® PTFE, Modified PTFE, PCTFE and PFA
  • Mechanical Properties Testing
  • Prototyping
  • Up-to-date information on materials, processes, and applications


Click here to email APT, or submit your inquiry utilizing the form below.
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Applied Plastics Technology, Inc.
45 Broad Common Road
PO Box 45
Bristol, RI 02809  USA
(800) 752-7082
(401) 253-0200, Fax: (401) 253-0474