On-site chemical batch quality validation. RectorSeal thread sealants are formulated, produced, and tested through on-site talented chemical engineering and UL certified testing facilities.

Made in U.S.A. Our family of pipe sealants grew out of the tough Texas oil fields. Today we continue to develop and deliver proven formulas that go on thicker and stay put.

 
Wide selection of formulas with different features. From non-setting, soft set, non-hardening, slow drying, to fast drying and flexible set, feature offerings differ per product line to fit each contractor's need on the job site. 

Multi-purpose. Most products can be used on galvanized steel, iron, brass, copper, stainless steel, PVC, aluminum, ABS, polyethylene, and RTRP.* RectorSeal No. 5 is ideal for a wide variety of fluids and gases including portable water. 

Trusted since 1937, RectorSeal has a history of pipe joining chemical market leadership and innovation.