Specification Brand : Equalseal BulletPoint1 : Color: White BulletPoint2 : Service Temperature Limit: -450 F to 600 F BulletPoint3 : pH Range: 0-14 BulletPoint4 : Max Pressure: 500 psi BulletPoint5 : Chemical Resistant: The proprietary Teflon wrap is resistant to the chemicals used in treating boiler water, so gaskets will last longer. BulletPoint6 : Extended Shelf Life: A Blue-Max Gasket won't dry out or lose its strength while in sits on the shelf. BulletPoint7 : GASKETS ARE 1/4" NOMINAL THICKNESS Color : Dark Gray ExteriorFinish : Plastic ExternallyAssignedProductIdentifier1 : 193005446604 ExternallyAssignedProductIdentifier2 : 0193005446604 ItemName : PTFE Valve Stem Packing - 5/16" Round Cross Section - 7 Ft. Spool ItemPackageDimensions_Height : 15.7 centimeters ItemPackageDimensions_Length : 1 centimeters ItemPackageDimensions_Width : 12.2 centimeters ItemPackageQuantity : 1 ItemShape : Round ItemTypeKeyword : sheet-gaskets LowerTemperatureRating : -100 degrees_fahrenheit Manufacturer : Equalseal Material : Spool ModelNumber : BULK-FG-4968 NumberOfItems : 1 NumberOfPieces : 20 PackageLevel : unit PartNumber : TVSP-31-7 Pressure : 450 pounds_per_square_inch ProductDescription : A self-forming packing material made of 100% PTFE. It is a round, expanded product, resulting in a fibrillated, High Tensile Strength material that deforms when compressed to fill all surface irregularities. PTFE Stem Packing is self-lubricating, eliminating stem wear, and is unaffected by most common chemicals. It has an operating temperature range of -450 F to +500 F, contains no contaminants, and is highly resistant to chemical attack. PTFE Valve Stem Packing can be used in a wide variety of applications, including Valves and Faucet stems, rotating shafts, reciprocating plungers, stuffing boxes and flanges. It is also an excellent general purpose gasket material that can be used where a high level of chemical resistance is required. ProductSiteLaunchDate : 2023-08-15T04:45:29.659Z Size : 16" x 18" x 1-1/4" Flange Style : 2030E SupplierDeclaredDgHzRegulation : not_applicable SupplierDeclaredHasProductIdentifierExemption : 1 UnitCount : 1 UnspscCode : 40141600 UpperTemperatureRating : 500 degrees_fahrenheit