Specification Brand : Boiler Supplies.com BulletPoint1 : Pack of 12: Each pack contains a dozen washers, ensuring an ample supply for your boiler liquid level gauge glass needs. BulletPoint2 : High-Temperature Resistance: Engineered with Grafoil graphite, these washers boast an impressive temperature range, capable of withstanding temperatures up to 975℉ (525°C). BulletPoint3 : Pressure Resilience: Built to withstand the rigors of industrial environments, these washers maintain integrity under pressure, withstanding up to 650 PSI. BulletPoint4 : Secure Seal: Ensures a tight and dependable seal, crucial for accurate liquid level readings in boiler systems. BulletPoint5 : Sizing: See Last Picture for Sizing Reference A X B X C BulletPoint6 : Thermafoil Grade B monolithic flexible graphite Material with a minimum purity level of 96%. This material will seal a wide varitety of fluilds with a large temperature range. Thermafoil may be used at higher temperatures in non-oxidizing environments or non-oxidizing fuilds such as Steam. ExteriorFinish : Graphite ItemName : Grafoil Graphite Gauge Glass Washers 12 Pack | Large Temperature Range 650 PSI at 975℉ | Used for Boiler Liquid Level Gauge Glass Applications (5/8" x 15/16" x 7/16") ItemPackageDimensions_Height : 5 centimeters ItemPackageDimensions_Length : 25 centimeters ItemPackageDimensions_Width : 25 centimeters ItemTypeKeyword : rigid-insulation-washers Manufacturer : Boiler Suuplies Material : Grafoil Graphite NumberOfItems : 12 NumberOfPieces : 12 PartNumber : Grafoil ProductDescription : Grafoil Graphite Gauge Glass Washers, engineered to deliver precision and reliability in boiler liquid level gauge glass applications. This pack of 12 washers ensures you have an abundant supply for your industrial needs. Crafted with Grafoil graphite, these washers boast an exceptional temperature resistance, capable of withstanding temperatures up to 975℉ (525°C), making them suitable for high-temperature environments. Furthermore, they maintain integrity under pressure, enduring up to 650 PSI, ensuring a secure seal crucial for accurate liquid level readings in boiler systems. ProductSiteLaunchDate : 2024-05-03T14:21:42.504Z Size : 5/8" x 15/16" x 7/16" SupplierDeclaredDgHzRegulation : not_applicable SupplierDeclaredHasProductIdentifierExemption : 1 UnitCount : 12 UnspscCode : 31161807 WasherType : Flat