Expanded Polytetrafluoroethylene | McMaster-Carr

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Shape

Ring with Bolt Holes

Thickness

0.026" to 0.036"

0.035" to 0.070"

Backing Type

Material

Width

Maximum Temperature

Color

Pipe Size

For Use With

Fluorinated Solvents

Synthetic Lubricants

Transmission Fluid

Environment

Food and Beverage

OD

ID

Maximum Pressure

For Flange ANSI Class

Length

Minimum Temperature

Diameter

DFARS Specialty Metals

Export Control Classification Number (ECCN)

RoHS

REACH

Number of Bolt Holes

For Use On

Stainless Steel

Performance

High Temperature

Low Temperature

Ultra Chemical Resistant

Removes Particle Size Down To

Airflow @ Surface Area

0.01 ft³/min @ 1 in²

0.09 ft³/min @ 1 in²

0.2 ft³/min @ 1 in²

0.28 ft³/min @ 1 in²

1.8 ft³/min @ 1 in²

3.8 ft³/min @ 1 in²

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396 Products

Sealing

Gasket Material

Gasket Material

Cut custom shapes and sizes to fill gaps between flat surfaces

Gasket Tape

Stick in place around doors, enclosures, and vents to create a leak-resistant seal

Pipe Gaskets

Form tight seals when connecting flanged pipe fittings

Made-to-Order Gaskets

Made-to-Order Gaskets

Send your exact specifications to get gaskets that fit precisely between surfaces

Thread Sealants

Thread Sealants

Create a seal between threaded connections to prevent loosening from vibration

Packing Seals

Fill in gaps around pump shafts, valve stems, and agitators to prevent leaks

Fluid Handling

Sintered Filters

Sintered Filters

Tiny holes let particles such as air, gas, and vapor pass through while trapping contaminants

Fastening and Joining

Sealing Washers

Sealing Washers

Prevent fluids from leaking around fasteners

The quick brown fox jumped over the lazy dog. Pedestal (35" Ht. x 4" Wd. x 4" Dp.)