The packing seal is saturated with Palmetto’s proprietary inert lubrication system (Matrix) that improves break-in time, reduces frictional heat, and prevents the packing from spinning with the shaft or stem, further reducing the chance of scoring and wear. Style 1389 is suitable for use in applications with high speeds and moderate to high pressures, and is used in equipment such as rotating pumps, mixers, extruders, reciprocating pumps, and agitators, among others. Gore® GFO Marine Shaft Packing Gfo Braided Compression Gland Packing Pump High Quality Black PTFE Graphite, Find Details and Price about Gland Packing Graphite PTFE Gland Packing from Gfo Braided Compression Gland Packing Pump High Quality Black PTFE Graphite - Zhejiang Top Sealing and Insulation Co., Ltd. manufactures packing products for pumps and valves, such as compression packing seals, packing tools, gasket sheets, and fillers. General service compression packing seal protects pumps, valves, and other equipment from fluid leaks in general service and light slurry applications 3/4 Square Dull Black Palmetto 1359 Series Expanded PTFE With Graphite The interwoven braided packing seal is made of expanded polytetrafluoroethylene (ePTFE) (100Percent GFO) yarn. PTFE/Teflon Expanded PTFE Graphite Gland Packing, Model Name/Number... They are used in numerous industries including agriculture, oil and gas, automotive, aerospace, construction, and consumer goods., Palmetto Inc. Some rope seals are impregnated with lubricant and have reinforced cores for improved performance in specific environments, such as extremely high temperatures. They can be used to create a static seal in fixed or slow-moving applications like expansion joints, doors, and valves, or a dynamic seal in equipment with reciprocating, rotating, or oscillating movement like centrifugal pumps, rotating stems, and blowers. It operates across a wide temperature range from -400 to 550 degrees F (-240 to 288 degrees C). Inert lubricant extends packing life by reducing break-in time and frictional heat , Colour : Dull Black The company, founded in 1872, is headquartered in Denton, MD. Oriented virgin ePTFE yarn heavily loaded with ultra-pure graphite powder absorbs lubricant, resists harsh chemicals, and dissipates heat Temperature Limit: -400°F to 550°F (-240°C to 288°C) Service Palmetto style 1389, (100% GFO®) delivers the best all-around packing on the market. Heavy graphite loading serves to both increase the heat transfer rate and decrease thermal expansion. This permits higher shaft speeds with less risk of glazing or burning