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APPLICATIONS FOR GASKETING MATERIALS W.I. TETRAGLAS-T/TETRAGLAS-T BUTYL RUBBER TEMPERATURE 350°F Applications 300-550°F - up to 330 PSI. General purpose non-oil resistant rubber. Good Hand-hole/man-hole gaskets for boilers for ozone and chemical resistance especially ap- Tadpole gaskets for boilers plications with low temperature requirements to Luting - door gasketing 140°F. PSI 1000. Folded Tape - general utility tape for steam Also good for strong acids, salt solutions, alkalis, air water silicate, and phosphate type hydraulic fluids. Round folded gaskets P.T.F.E. dipped - Tank Also a good choice for resistance to dilute min- truck lids. eral acids. RED RUBBER SHEET AND GASKETS - BUNA-N RUBBER - TEMPERATURE 250°F TEMPERATURE 225°F Good resistance to petroleum, oils, fuels, and General all-purpose rubber sheet. Temperature solvents. PSI 1000. to approx. 150° F - 500 PSI. Good for water and steam applications. HYPALON TEMPERATURE 250°F Good acid resistance to non-oxidizing chemi- NEOPRENE TEMPERATURE 225°F cals. Very good weather resistance. PSI 1500. General all-purpose rubber sheet. Temperature Gasket application include gaskets for ozone to 225°F - 1000 PSI. Good resistance to gasoline, generators. lube oils, animal and vegetable oils, oxidation, ozone and weather. SILICONE RUBBER TEMPERATURE 400°F Good resistance to alkalis, oil, gasoline, ozone, VITON TEMPERATURE 475°F weather and sunlight. PSI 500. Excellent chemical resistance for severe applica- tions. 1200 PSI. VEGETABLE FIBER A general all-purpose gasketing material good for applications to 250°F. EPDM TEMPERATURE 275°F Good resistance to acids, alkalis, hydraulic flu- ids, ozone, aging, and sunlight. 1000 PSI. COMPRESSION PACKINGS Manufactured from soft pliant materials. Major uses are in rotary, centrifugal, and reciprocat- TAN PURE GUM RUBBER ing pumps, valves, expansion joints and many TEMPERATURE 200°F more. Natural rubber - 3000 PSI. Good resistance to strong and weak alkali, ketones, esters, and TWISTED VALVE STEM, NON-ASBESTOS alcohol. Resistant to hydrochloric acids in most Good for applications involving water, steam, or concentrations. Poor ozone and weather resis- ammonia. Good for temperatures up to 500°F. tance. SQUARE BRAIDED PTFE IMPREGNATED, EXPANDED GRAPHITE PACKING NON-ASBESTOS PACKING Excellent for chemical and steam applications General purpose packing with added chemical up to 800°F. resistant features. Temperature 500°F. KEVLAR PUMP PACKING PTFE FILAMENT PACKING Good for eliminating thermal expansion prob- High chemical resistance. Temperature range lems. For applications to 400°F. 450°F.