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™ 45P Chloro-Pak

Teflon Packing/Sealant

Check Seal™ 45P Chloro Pak is pumpable packing designed for wet or dry chlorine service. It can be either pre-formed manually or pumped into place with a high pressure (10,000 psi) grease gun. Chloro-Pak is a highly versatile and durable self molding packing used for stuffing boxes and for all types of valves, pumps and mechanical equipment.

Typical Characteristics


Wet or dry chlorine service CAUTION: PTFE exposed to temperature above 500°F generates free fluorine gas.

Note: For chemicals, refer to compatibility chart  
Temperature Range -160°F to 400°F (-51°C to 204°C)

Should not be used at temps over 500°F (204°C) as PTFE can generate toxic fluoride compounds

Appearance Off-white grainy sticks or paste
Penetration (ASTM D217) 40-80
Specific Gravity 1.5
Density (lb/gal) 12.6
Injection Characteristics 2000 psi, flows adequately at higher pressures
Cure Non-curing
Long Term Changes

Some loss of carrier with pressure and temperature; reinjection may be required.

Storage Keep in dry area


Packaging Information

Item Number Unit Size   Quantity
CS0856001PL 5/8” x 4” plugs  10 per pouch
CS0856010BP 1012-12, 1 gal  12 lbs
CS085616JBX 1-3/8 ” x 8-1/2” , “J” stick  16 per box 
CS0856EKBP 5/8" spiral in 12 lbs
Do Not Use On Oxygen Services.

Special packaging sizing available upon request.


More Non-Curing