Compression Packing Seal Product Type Compression Packing Seal Overall Length 10 ft Ambient Temperature - Maximum 550 Degrees F Pressure for Pumps - Maximum 800 psi pH - Maximum 13 pH Temperature in Steam - Maximum Not Rated Standards OSHA RoHS Seal Material Aramid Graphite Shaft Speed - Maximum 2 500 fpm pH - Minimum 1 pH Packing Seal Size 11/16 sq in Pressure for Valves - Maximum Not Rated Includes Lubrication Ambient Temperature - Minimum -400 Degrees F Color Black