Jomar’s thread sealants accommodate a wide range of residential, commercial and industrial applications, the company notes. All sealants are nontoxic and lead free. With certifications such as NSF, CSA and UL, Jomar says its quality speaks for itself. From 2-oz. tubes to 32-oz. cans, end users can choose the right amount of sealant for any job. From high-temperature to general use, soft-set to hard-set, or plumbing to gas, Jomar has a sealant for a variety of needs. Jomar Valve.