LA-CO Slic-Tite Pipe Thread Sealant Compound Paste Liquid PTFE 240ml White Features & benefits Contains PTFE for greater sealing power Pressures: 3,000 PSI (204 BAR) for gas; 10,000 PSI (680 BAR) for liquid Sealing temperature: -50°F to 500°F (-46°C to 260°C) Can be used on a variety of metals and plastic, eliminating the need for any other thread sealant Washes off hands and clothes easily; quick and easy cleanup Safe, non-drying Do not use on oxygen services Slic-tite is only recommended for use with taper-taper threads, such as ANSI/ASME NPT, British BS 21 type BSPT, Australian AS 1722.1 type RC/R.Ê We do not recommend Slic-tite for use with parallel threads, unless using a secondary seal (e.g. O-ring).