Liquid-O-Ring® HI-TECH Synthetic Lubricant and Sealant
635 Hi-Tech is a superior synthetic valve lubricant and emergency sealant, which reduces friction during valve operation. 635 Hi-Tech allows valves to turn easily, thereby extending their performance and lifetime. 635 Hi-Tech is resistant to solvents and chemicals including hydrogen disulfide, crude oil, diesel, carbon dioxide, hydrochloric acid, brine, water and condensates, as well as drilling muds. It is waterproof, non-hardening, and contains anti-wear additives. 635 Hi-Tech adheres to metal assuring protection against rust and corrosion. 635 Hi-Tech has a temperature range of -20°F to >450°F (-29°C to >232°C).