PTFE / Teflon Coated Fasteners Manufacturer & Supplier in India
Flanges Bolt is a renowned manufacturer and issuer of exquisite PTFE (Teflon) Coated Fasteners designed for advanced regular universal overall performance in exceedingly corrosive and excessive environments. The PTFE coating offers incredible chemical resistance, reduces friction, and complements the fasteners' durability. These fasteners are perfect for numerous industries, which incorporate oil and gas, chemical processing, and marine programs.
Advantages of PTFE Coated Fasteners:
Corrosion Resistance: PTFE coating acts as a shielding layer, making the fasteners proof in opposition to harsh chemical substances, acids, and salts. This characteristic is crucial in industries in which fasteners are exposed to corrosive materials, which incorporates oil refineries and chemical flowers.
Low Friction: The non-stick houses of PTFE reduce the friction of a number of the fasteners and clearly one of a type surfaces. This ends in lots of much less complex set up, reduced placed on and tear, and longer provider existence.
Wide Temperature Range: PTFE-covered fasteners can perform in a big style of temperatures, from - 100°C to 260°C, making them suitable for excessive thermal environments.
Non-Reactive: PTFE is chemically inert, ensuring that the fasteners do not react with most materials. This makes them a wonderful choice to be used in chemical processing programs.
Durability: PTFE coatings enhance the fasteners’ durability through supplying safety in competition to environmental elements, which includes moisture, UV mild, and temperature fluctuations.
Anti-Galling: PTFE's anti-galling houses help in preventing the fasteners from seizing in some unspecified time within the destiny of installation and removal, particularly in immoderate-stress environments.
Applications of PTFE Coated Fasteners:
Oil and Gas Industry: These fasteners are extensively performed in offshore and onshore applications wherein publicity to saltwater and chemical substances is commonplace. PTFE-coated fasteners make certain durability and average overall performance underneath excessive situations.
Chemical Processing: The chemical resistance of PTFE makes those fasteners important for tool and system implemented in chemical flora, preventing corrosion and making sure dependable frequent usual overall performance.
Marine Industry: PTFE-blanketed fasteners are nice for marine packages because of their immoderate corrosion resistance to saltwater and merciless marine environments.
Aerospace: PTFE coating complements the reliability of fasteners in aerospace programs, wherein everyday ordinary overall performance underneath excessive conditions is important.
Construction: These fasteners are applied in advent duties that require substances to stand as much as aggressive environmental factors like pollution, moisture, and ranging temperatures.
Specification Table for PTFE (Teflon) Coated Fasteners:
|
Property |
Specification |
|
Material |
Carbon Steel, Alloy Steel, Stainless Steel |
|
Coating |
PTFE (Polytetrafluoroethylene) |
|
Coating Thickness |
20-30 microns |
|
Operating Temperature |
-200°C to +260°C |
|
Corrosion Resistance |
Excellent, suitable for highly corrosive environments |
|
Friction Coefficient |
Low, non-stick properties |
|
Thread Types |
UNC, UNF, Metric |
|
Size Range |
M3 to M72 |
|
Standards |
ASTM, DIN, ISO, ANSI |
Mechanical Properties of PTFE Coated Fasteners:
The mechanical houses of PTFE-lined fasteners largely rely on the underlying material. However, the coating complements the fasteners' universal performance. Below are preferred mechanical residences:
Tensile Strength: The tensile energy varies based on the bottom material (carbon metal, stainless steel, and many others.). However, PTFE coating facilitates in keeping joint integrity even in excessive-pressure applications.
Hardness: The fasteners keep the bottom fabric’s hardness, with PTFE adding a layer of protection against floor wear.
Friction Coefficient: PTFE coating extensively lowers the friction coefficient, commonly inside the range of zero.04 to zero.10, making sure smoother tightening and loosening.
Corrosion Resistance: PTFE-covered fasteners provide first-rate corrosion resistance, in particular in acidic and saline environments, making sure that the fasteners are ultimately longer than uncoated equivalents.
Chemical Properties of PTFE Coated Fasteners:
The chemical composition of PTFE (Teflon) is what makes these fasteners particularly resilient in harsh environments:
|
Element |
Percentage |
|
Carbon (C) |
33-35% |
|
Fluorine (F) |
65-67% |
|
Other Elements |
<1% (trace elements) |
The inert nature of PTFE ensures that it does not react with most chemicals, making these fasteners resistant to acids, alkalis, and other aggressive substances.
Equivalent Standards for PTFE Coated Fasteners:
Different global standards correspond to the overall performance and residences of PTFE-covered fasteners. These encompass:
ASTM A193: Standard for alloy metal and chrome steel fasteners for high-temperature or excessive-stress carriers.
DIN 933: Hexagon head screws.
ISO 898-1: Mechanical homes of fasteners product of carbon metallic and alloy steel.
BS 4882: Coated fasteners specification for corrosion-resistant carrier.
Flanges Bolt is a main dealer of PTFE (Teflon) Coated Fasteners, supplying long lasting, corrosion-resistant answers for industries starting from oil and fuel to chemical processing. Our fasteners are engineered for performance, ensuring that they face up to the hardest environmental challenges. With an extensive range of sizes, materials, and specifications to be had, we cater to all your commercial wishes.
For more information or to vicinity an order, touch Flanges Bolt these days! We make certain high-quality and reliability in each product we deliver.