CheckSeal™ 9B

Thermosetting Sealant

Check Seal™ 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.

Typical Characteristics

TitleValue
ApplicationsSteam, water and a wide variety of chemical leaks
Temperature Range-300°F to 800°F 9F: 9F: -300°F to 1500°F
Limitations9B: Should not be used at temps over 800°F (426°C) 9F: Should not be used at temps over 1500°F (815°C)
AppearanceBlack fibrous stick
Stick Volume9B: 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 CharacteristicsSealant flows well 450 psi, with minimum hydraulic pressure
CureOver 200°F hard cure; the higher the temperature, the faster the cure
Long Term Changes None
Storage70°F or cooler; storage in freezer gives longer life

Packaging Information

Item NumberUnit SizeQuantity
CS900511(9B) “J” stick 1-3/8” x 8-1/2”16 per box
CS0839001PL (9B)5/8” x 4 plugs10 per box