CheckSeal™ 357P

Non-Curing Sealant

Check Seal™ 357Pis a non-curing sealant that contains a blend of non-asbestos fibers in synthetic oils. It works great on valve packing and wire wrap fugitive emission repairs, and is specifically designed for high temperature hydrocarbon service up to 750°F.

Typical Characteristics

TitleValue
ApplicationsGlycols, hydrocarbons, water, steam, bfw and many solvents. Good general purpose, high temperature valve packing.
Temperature Range-300°F to 750°F
Appearance Black, fibrous
Injection Characteristics900 psi - Flows well at higher pressures
CureNon-curing
Long Term ChangesNone; permanent packing, may be added to
StorageKeep in dry area

Packaging Information

Item NumberUnit SizeQuantity
CS082316JBX300J-12 “J” stick 1-3/8” x 8-1/2” 16 per box
CS0823001PL 5/8” x 4” plugs10 per pouch