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The RectorSeal 444227 is a non-hardening, slow-drying pipe thread sealant designed to seal, lubricate, and protect threaded pipe connections across a wide range of materials and service conditions. Formulated from special inert fillers dispersed in an oleoresinous base, it applies easily to male and female threads and can be pressurized immediately after assembly. Rated to 12,000 psi for liquid service and 2,600 psi for gas service, it is suitable for demanding trade applications in plumbing, HVAC, and industrial piping. The compound is lead free and contains no metal, making it a code-appropriate choice for potable water and gas line work.
This sealant is suited for residential and commercial plumbing, gas distribution, and mechanical piping systems where a reliable, non-hardening thread seal is required. It performs on threaded pipe and fittings made from galvanized steel, iron, brass, copper, aluminum, stainless steel, polyethylene, reinforced fiberglass, and PVC. It is not approved for use on ABS or CPVC pipe or fittings. Typical install scenarios include water supply lines, gas service piping, compressed air systems, and hydronic heating connections.
Designed for use on threaded pipe and fittings made from galvanized steel, iron, brass, copper, aluminum, stainless steel, polyethylene, reinforced fiberglass, and PVC. Not for use on ABS or CPVC.
Applied by licensed plumbers, pipefitters, and HVAC technicians to male pipe threads before assembly. Shut off and depressurize the affected line section before disassembling any existing joints. Apply sealant evenly to the male threads, leaving the first thread clear. Follow all applicable local plumbing and mechanical codes, including IPC and IFGC requirements for thread sealant use on gas piping.
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
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