Gas Line Grade PTFE – 556 Series – Yellow – 4 mil

Designed specifically for gas lines of all types – natural gas, butane and propane

Identified by light yellow color

Temperature Range: -450°F to 550°F


This 4mil pipe thread tape is made from 99% virgin PTFE, pigmented yellow, and made specifically for gas line applications, such as butane, kerosene, nitrogen, propane, and natural gas.

Gas pipe tape offers better shred resistance and has an advanced ability to fill voids in thread imperfections. This enhanced sealing feature offers more of a guarantee against possibly volatile gases leaking from a pipe joint.

Temperature range from -450⁰F to 550⁰F and is available in two widths: ½” and ¾”. Made in a high density of 0.90 gm/cm³.

Item # Roll Size Units / Case Case Size Case Weight
55602 1/2″ x 260 in 500 / case (packed in plastic spool/shell) n/a 21 lbs
55604 3/4″ x 260 in 144 / case (packed in plastic spool/shell) n/a 8 lbs

Technical & Consumer Data

Physical Properties

Product description: Teflon Thread Sealant
Color: Light Yellow
Composition: 99% Virgin PTFE; 1% colorant
Thickness: 4.0 mil
Density High: (0.90 gm/cm3)
Gas Pressure: 2000 psi
Liquid Pressure: 10,000 psi
Temperature Range: -450°F to 550°F


Meets Mil. Spec. T-27730A

Inert Product – No Limit On Shelf Life.

The physical and performance characteristics shown are averages obtained from tests recommended by ASTM, government agencies or our own procedures. A particular roll may vary slightly from these averages and it is recommended that the purchaser determine the suitability for his own purpose.


Technical Data Sheet

Safety Data Sheet

You may also like…