Product name: PTFE Gland Packing Seal Product specifications: 6*6 means that the size is 6mm in width and 6mm in thickness, and so on; Specific gravity: 2.1-2.3g/cm3 Stretching rate: 150-400% Tensile strength: 13.7-34.3MPa Compressive strength: 12MPa Shore hardness: D05-55 Dynamic friction coefficient: 0.06 Breakdown voltage: 19kv/mm Operating temperature: -200~280℃ Product overview: PTFE packing is woven from pure PTFE fiber, not treated with PTFE emulsion and lubricating grease, has good corrosion resistance, good self-lubrication and anti-sticking properties, and is flexible due to solid weaving Adjustable, so it can be well matched with shafts, stuffing boxes, etc. Features High temperature resistance 280℃ Low temperature resistance, 5% stretch rate can be maintained under -196℃ environment, with good mechanical toughness Acid and alkali resistance, inert to most chemicals and solvents, resistant to strong acids and alkalis and various organic solvents Weather resistance, better aging life among similar materials High lubrication, low coefficient of friction in solid materials No adhesion, low surface tension in solid materials, no adhesion of any substance Harmful, physiologically inert, no adverse reactions after implantation Good insulation, withstand voltage 1500V Scope of application It can be used in chemical, food, pharmaceutical, paper, chemical fiber, fine chemical and other operating situations where pollution is not allowed. It is suitable for other chemical media except soluble alkali metals and free fluoride ions.
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