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Online Leak Repair Sealants

CheckSeal™ | Industrial Leak Sealant | Online Leak Repair Sealants

CheckSeal™ 9B

Thermosetting Sealant

CheckSeal™ 9B is a is a thermosetting resin reinforced with a fibrous bulk. This sealant works great with boiler-feed water and hot condensate leaks. Temperatures to 800˚F.

Recommended Uses

It is used in a wide variety of industrial applications including sealing wire wraps, clamps and enclosures.

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Packaging Information

Item Number Unit Size Quantity
CS900511(9B) “J” stick 1-3/8” x 8-1/2” 16 per box
CS0839001PL (9B) 3/4” x 4” plugs 10 per box

Typical Characteristics

Applications Steam, water and a wide variety of chemical leaks
Temperature Range -300°F to 800°F 9F: 9F: -300°F to 1500°F
Limitations 9B: Should not be used at temps over 800°F (426°C) 9F: Should not be used at temps over 1500°F (815°C)
Appearance Black fibrous stick
Stick Volume 9B: 5/8” x 3.5” plug (1.1 cu in) “J” Stick (12.6 cu in) 9F: 5/8” x 3.5” plug (1.1 cu in) “J” Stick (12.6 cu in)
Injection Characteristics Sealant flows well 450 psi, with minimum hydraulic pressure
Cure Over 200°F hard cure; the higher the temperature, the faster the cure
Long Term Changes None
Storage 70°F or cooler; storage in freezer gives longer life