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Teflex NP Opaque

Teflex NP Opaque

A pure PTFE connector capable of running at both low and high temperatures, and can be used across the full pH scale.  Teflex NP Opaque is semi-transparent and allows visibilty of product flow.

Compliant with:

Teflex NP Opaque is compliant with FDA 21 CFR 177.1550 & 175.105, (EC) 1935/2004 & 10/2011.

Key features/uses:

  • Capable of running at very low (-73ºC/-99ºF) and very high temperatures (continuously operating at 300ºC / 572ºF with short-term surges at 316ºC / 600ºF)
  • Can be used on products across the full pH scale  i.e. caustic and acid products will not effect PTFE
  • Semi-transparent to allow product-flow visibility
  • Food Grade - compliant with FDA & EU regulations

Note:  Teflex NP is not recommended for use in oscillating applications.  For vibrating applications, please discuss with your local BFM® Distributor.

Available Sizes:

Diameters: Ø150mm (6") through to Ø500mm (20") in 50mm (2") increments

Lengths:  80mm (3"), 100mm (4") then in 50mm (2") increments up to 1,000mm (39½")

Refer to the Quick Reference Limitations Summary for more information.



Available with SS Rings? No
Available with Plastic Rings? No
Available as TR (Tool Release) option? Yes (≤ ⌀650mm)

 Contact a local BFM® fitting expert    Download Teflex NP Opaque Product Spec Sheet 

Also available:  Telfex NP Black - a static-dissipative version ideal for use in Atex zones.

Physical Properties

Fibre PTFE
Colour Opaque white (semi-transparent)
Construction/Finish Multi-layer film
Weight 458 g/m2 / 13.5 oz/yd2
Thickness 0.23mm / 1/64”
Tensile Strength (kgf) 350N/50mm  / 40 lbs/inch
Operating Temperature Range -73 - 300°C / -99 - 572°F
Max Surge Temp 316˚C / 600˚F
Air Permeability 0
Surface Resistivity (Ohms) Insulative

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