SUPER SEAL Synthetic Lubricant and Sealant
665 Super Seal, a synthetic lubricant and emergency sealant, was designed through years of research and development to meet today’s demand for superior valve lubricants. Conscientious customers refuse to accept anything else. A unique combination of synthetic oils and proprietary ingredients, 665 Super Seal allows ease of valve operation under conditions of high temperature, condensate, and natural gas. 665 Super Seal resists water washout over a wide temperature range. 665 Super Seal seals severe, worn valves and protects new ones from corrosion and failing, thus adding many more years of trouble free service to the customers investment.