Hercules Pro Dope Gray Plumbers Sealer 8 oz

A versatile thread sealant for use on black iron, galvanized steel, copper, brass and aluminum pipe and fittings. Can be used on lines carrying natural gas, air, steam, hydronic heating, ammonia, brine, diluted acids and sprinkler systems. Pro Dope will not drip, is lead free, non-toxic and won’t spill. It is non-separating and provides a tight, positive, leak free seal. Pro Dope prevents rust and inhibits corrosion by forming a protective coating on threads. It is non-hardening and joints can be disassembled without damage to pipe fittings or threads. Pro Dope is easily applied with a natural bristle brush in temperatures as low as -15°F and performs over a temperature range of 0°F to +350°F. Pressure rated to 250 psi for liquids and 200 psi for air/steam. Pro Dope is a gray colored thread sealant which contains no lead.

• • Use in pipe systems carrying water, natural gas, air, steam, ammonia, brine, diluted acids and alkalis.
• • Suitable for use in temperatures ranging from 0 degrees Fahrenheit to 350 degrees Fahrenheit.
• • Prevents rust and corrosion.
• • Designed for use with metal threaded pipe.
• • Withstands air and steam pressure up to 200 PSI
• • Do not use for LP gas lines or on plastic pipe