INERTEX^® UHF Joint Sealant

Our form-in-place “Ring Gasket on a Roll” is one of the most versatile and widely used gasket materials available. Exceptional sealing properties and conformability, with resistance to creep and cold flow make it an ideal choice for many bolted assemblies such as standard flanges, man ways, tank covers, ducting, heat exchangers and many others.
UHF Joint Sealant Flyer

Product Description

TECHNICAL INFORMATION:

TEMPERATURE RANGE:
-450°F (-268°C) to +600°F (+315°C)

PRESSURE RANGE:
Full Vacuum to 3000 psi (20.7MPa/207 Bar)

CHEMICAL COMPATIBILITY:
100% expanded virgin PTFE
0 – 14 pH

FDA COMPLIANT:
Meets FDA 21CFR177.1550

LOW CREEP AND COLD FLOW

NON-TOXIC, SILICONE-FREE

NON-CONTAMINATING

NON-PARTICULATING

NON-AGING IN SERVICE

OUR FORM-IN-PLACE
“RING GASKET ON A ROLL”

INERTEX^® UHF Joint Sealant’s low-torque-to-seal properties make it a successful solution for a wide range of equipment including tank covers, access doors, high temperature air and exhaust ducting, compressors, and heat exchangers to name but a few. Simple to use and easy to install, UHF joint sealant delivers superior performance in a cost effective form and it is commonly referred to as “Ring Gasket on a Roll”.

You can depend on these high performance features:

Wide pressure and temperature range
Unsurpassed chemical compatibility
Excellent creep and cold flow resistance
Will not harden or deteriorate with age
Low coefficient of friction allows easy removal
Easily conforms to damaged or pitted flanges
Low compressive load to seal
Wide adhesive strip for easy installation for all shapes, vertical or horizontal
Professional engineering support

UHF JOINT SEALANT SIZES:

STANDARD WIDTHS	SPOOL LENGTHS (FT/SPOOL)
1 MM	100, 1000
1/8″	100, 1000
3/16″	75, 750
1/4″	50, 100, 500
3/8″	25, 50, 250
1/2″	15, 30, 150
5/8″	15, 30, 150
3/4″	15, 30, 50, 100
1″	15, 30, 75
2″	39

UHF JOINT SEALANT SIZE SELECTION REFERENCE

150-300 LB. ANSI FLANGES	RECOMMENDED SIZE	SEALING CONTACT AREA WIDTH	RECOMMENDED SIZE
1/2″ – 3/4″	1/8″	1/8″ – 1/4″	1/8″
1 – 1.5″	3/16″	5/16″ – 3/8″	3/16″
2″ – 3.5″	1/4″	7/16″ – 5/8″	1/4″
4″ – 6″	3/8″	3/4″ – 1″	3/8″
8″ – 16″	1/2″	1.125″ – 1.5″	1/2″
18″ – 20″	5/8″	1.625″ – 2″	5/8″
24″ – 36″	3/4″	2″ – 2.5″	3/4″
35″ – 60″	1″	2.5″ – 3″	1″
60″+	2″	3″+	2″
RULE OF THUMB: 1/2 to 1/3 the width of gasket contact area from bolt hole to flange ID