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CheckSeal™ HTS

Non-Curing Sealant

Check Seal™ HTS is a heavily fibrous sealant designed for use at temperatures up to 700˚F. HTS works great for a wide variety of leaks with its fibrous characteristics, such as leaking valve seats, this sealing is accomplished without affecting valve operation. Other uses include steam valve packings, steam union leaks, steam wire wraps and steam valve bonnets.

Typical Characteristics

ApplicationsAliphatic hydrocarbons, asphalt, hot oil, steam and geothermal
Temperature RangeUp to 700°F (371°C)
LimitationsShould not be used at temps over 700°F (371°C)
AppearanceDark gray fibrous sticks
Penetration (ASTM D217)70-80
Injection Characteristics500 psi, flows well with minimum hydraulic pressure
CureSlight cure at higher temperatures
Long Term ChangesSome loss of carrier with pressure and temperature; reinjection may be required
Storage Keep in dry area

Packaging Information

Item NumberUnit SizeQuantity
CS0833007BP 1 gal 7 lb
CS0833035PB 5 gal 35 lb
CS0833001PL3/4” x 4" plugs10 per pouch
CS083316JBX “J” stick 1-3/8” x 8-1/2"16 per box