Compression Packing Seal Product Type Compression Packing Seal Overall Length 5 ft Ambient Temperature - Maximum 600 Degrees F Pressure for Pumps - Maximum 500 psi pH - Maximum 14 pH Temperature in Steam - Maximum 1 200 Degrees F Standards OSHA RoHS Seal Material Graphite Shaft Speed - Maximum 4 000 fpm pH - Minimum 1 pH Packing Seal Size 3/16 sq in Pressure for Valves - Maximum 3 500 psi Includes Lubrication Color Black