Insulation Jacket, Cover Type Insulation Jacket, For Fitting Type Valve, Facing Material Silicone Coated Fiberglass Cloth, Insulation Material Fiberglass, Maximum Ambient Temperature 450 Degrees F, Cover Width 14.5 in, Cover Length 22 in, Thickness 1 in, Color Blue, Fastening System Wire, For Minimum Circumference 43 in, For Maximum Circumference 47 in, R Value 4.7, For Valve Type Gate, Globe, Reusable Yes