About PTFE यारà¥à¤¨ à¤à¥ सà¤à¤¯à¥à¤à¥à¤¤ पà¥à¤à¤¿à¤à¤
We offer light weight and highly durable combinational packing of PTFE yarn which is made up of a polymer known as Polytetrafluoroethylene. It is a synthetic fluoropolymer of tetrafluoroethylene which contains fluorine as a fibreto provide good tensile strength, chemical inertness,high chemical stability and high melting point. Combinational packing of PTFE yarnis nonreactivepolymer which can also be used as a non-stick coating for pans and various other cookware. This fibrous material has a very low frictional coefficient which makeit slippery and capable to be drawn as a filament threads for the making of carbon fibre composites as well as fiberglass composites.
Exceptional Chemical and Thermal ResistanceEngineered from pure PTFE yarn and reinforced with Aramid or Carbon, this packing provides outstanding resistance to extreme temperatures ranging from -200C to +280C. Its broad pH range compatibility (0 to 14) makes it suitable for nearly all chemicals, aside from molten alkali metals and fluorine compounds, ensuring superior performance in tough industrial environments.
Versatile Applications and Robust PerformanceSuitable for pumps, valves, mixers, and similar equipment, this combinational packing excels across the chemical, pharmaceutical, and petrochemical industries. With dynamic pressure resistance up to 200 bar and static up to 300 bar, as well as high shaft speed tolerance (up to 20 m/s), it supports intensive operational duties while minimizing wear and maintenance needs.
Customizable and User-Friendly PackagingOffered in multiple packing lengths (3 m, 5 m, 8 m, 10 m, or customized), rope widths (325 mm), and roll configurations, this PTFE packing adapts to varied installation needs. Its PTFE dispersion with inert or special lubricants ensures easy fitment, low friction, and non-contaminating properties, making it suitable even for sensitive and clean-room environments.
FAQs of Combinational packing of PTFE yarn:
Q: How is combinational PTFE yarn packing installed and what equipment can it be used with?
A: Combinational PTFE yarn packing is typically cut to length and fitted into stuffing boxes of pumps, valves, or mixers. It is suitable for use in chemical, pharmaceutical, and petrochemical industries, as well as any application requiring high chemical resistance and robust sealing under extreme conditions.
Q: What makes this PTFE packing chemically inert and corrosion-resistant?
A: The packing is made from pure PTFE yarn, which inherently resists chemical reactions and corrosion. Reinforcement with Aramid or Carbon yarn further enhances its durability in harsh chemical environments. It is compatible with most chemicals except molten alkali metals and fluorine compounds.
Q: When should I use combinational packing reinforced with Aramid or Carbon yarn?
A: Reinforced packing is recommended when higher tensile strength or additional abrasion resistance is needed, as in high-speed shafts or equipment exposed to harsh mechanical stresses. The reinforcement improves the packings operational lifespan and reliability under dynamic loads.
Q: Where is this PTFE yarn packing most commonly applied?
A: This packing is widely used in pumps, valves, and agitators found in chemical processing plants, pharmaceutical manufacturing, petrochemical refineries, and other industrial facilities handling aggressive or high-purity media.
Q: What benefits does PTFE dispersion with inert oil lubrication provide?
A: The PTFE dispersion with inert oils or specialized lubricants offers exceptionally low friction, reduces energy consumption, and prevents contamination of sensitive process media. This ensures prolonged equipment life and maintenance-free operation.
Q: How do I determine the correct rope width and length for my application?
A: Select the rope width based on gland or stuffing box dimensions; the packing is offered in widths from 3 mm to 25 mm. Choose from standard lengths (3 m, 5 m, 8 m, 10 m) or request custom sizes, depending on the total packing rings required for your equipment.