Compression Packing Seal, Product Type Compression Packing Seal, Overall Length 10 ft, Ambient Temperature - Maximum 650 Degrees F, Pressure for Pumps - Maximum 250 psi, pH - Maximum 14 pH, Temperature in Steam - Maximum 1,200 Degrees F, Standards OSHA, Seal Material Graphite, Shaft Speed - Maximum 4,000 fpm, pH - Minimum 0 pH, Packing Seal Size 3/8 sq in, Pressure for Valves - Maximum 2,500 psi, Includes Lubrication, Ambient Temperature - Minimum -400 Degrees F, Color Gray