Compression Packing Seal Product Type Compression Packing Seal Overall Length 5 ft Ambient Temperature - Maximum 500 Degrees F Pressure for Pumps - Maximum 700 psi pH - Maximum 11 pH Temperature in Steam - Maximum Not Rated Standards OSHA RoHS Seal Material Aramid Graphite PTFE Shaft Speed - Maximum 2 700 fpm pH - Minimum 3 pH Packing Seal Size 9/16 sq in Pressure for Valves - Maximum Not Rated Includes Lubrication Ambient Temperature - Minimum -10 Degrees F Color Black