Check Seal™

Check Seal™ provides an array of products for online leak protection. This line offers both curing and non-curing sealants and packing.

Check Seal™ RPG

Injectable High Temperature Valve Packing/Sealant


Check Seal™ RPG is a black, fibrous, graphite based packing/sealant. It is a non-curing, pumpable valve packing that is durable and designed for extreme temperatures and pressures. It is specifically designed for high temperature service on valves, flanges, and enclosures and is pumpable with a high pressure (10,000 psi) lubrication hand gun.

Typical Characteristics

Applications  Glycols, hydrocarbons, water, steam, bfw and many solvents. Good general purpose, high temperature valve packing.
Note: For chemicals, refer to compatibility chart  
Temperature Range  -30°F to 1200°F (-34°C to 649°C)
Limitations Should not be used at temps over 1200°F (649°C)
Appearance Silvery black fibrous packing
Injection Characteristics 900 psi, flows well at higher pressures
Cure Non-curing
Long Term Changes None
Storage Keep in dry area


Packaging Information

Item Number Unit Size   Quantity
CS500111 8 lb can  
CS500211 “J” stick 1-3/8” x 8-1/2"  16 per box


Do Not Use On Oxygen Services.

Special packaging sizing available upon request.

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