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China, Chinese Acid Alkali Resistance Asbestos PTFE Impregnated Braided Packing1 Industrial Products Supplier Manufacturer Details, price list catalog:
China Industrial Products Supplier Manufacturer List Catalog
Sealing GasketsSeal PackingPTFE PackingPTFE Adhesive Tape
Yangzhong HaiTeng Fluorine Plastic Product Factory
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Product Description PTFE packing is a good sealing material, and it is made by braiding PTFE strips.With High cross-sectional density and structural strength ;Low coefficient of friction result in easy shaft running ;Long lubricant squeezed out under operating pressure.Application:PTFE packing is for dynamic seal at high linear speed, often used in check and needle valve stems, reciprocating rods, rams, and plungers, and safety injection system valves.Specifications:1) Pressure: 2MPa in centrifugal pumps, 10MPa in piston pumps, 20MPa in valves2) Temperature: <280°C3) Linear speed: 4m/s in centrifugal pumps, 2m/s in piston pumps, 2m/s in valves4) pH range: 0 - 145) Thickness: 3.0 - 50mm Size Product TypeHigh strength pure PTFE gland packingSupply TypeTo make orderRefractoriness-40~ + 260 °C(-500/+500°F)Cross Section:≥1/8'' ~ ≤3'' (3X3-75X75mm)Density1.75~1.85 g./cm3Density (with lubricant)1.95~2.05 g./cm3PH range0-14Max. working pressure: (rotary pump)3MpaMax. working pressure: (reciprocating pump)10MpaMax. working pressure: (valve)20MpaLinear speed: (rotary pump)10M/SLinear speed: (reciprocating pump)2M/SLinear speed: (valve)2M/SImages ItemPropertiesMaterial100% virgin PTFE resinApparent density1.5g/cm3Tensile strength ≥6MPaDiameteras customer requiresPTFE packing is a good sealing material, and it is made by braiding PTFE strips.PTFE packing With High cross-sectional density and structural strength ;PTFE packing is Low coefficient of friction result in easy shaft running ;PTFE packing is Long lubricant squeezed out under operating pressure
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