PTFE Washer
PTFE washers are round, flat PTFE (also known as Teflon) rings. They are mainly used to stop leakage and friction and for insulation in different machines. They are strong, long-lasting, and can withstand heat and chemicals. Here at Hindustan Polymer, we provide the best quality PTFE washers for all industries.
Major Features of PTFE
Durability and Long Lifespan
High-Temperature Resistance
Non-Stick Properties
Electrical Insulation
PTFE washers may appear simple, but they are important in making your machines last longer and work more efficiently. They allow things to run smoothly and act as a cushion between two surfaces to reduce damage. PTFE washes or Teflon washers are Polytetrafluoroethylene washers. It is a type of washer made from the synthetic fluoropolymer, polytetrafluoroethylene.
Hindustan Polymer manufactures its PTFE Teflon washers with high-quality material and modern technology. They are smooth, lightweight, and work fine even in harsh conditions of heat and chemicals. Many sizes and shapes are available for these washers to fit different uses.
Before picking any particular washer, it is essential first to know what makes it unique. That’s why PTFE washers are the best option for you.
- Acid and Chemical Resistant: Won’t be damaged by acids or harsh chemicals.
- Works with High Temperatures: It does well in hot and cold environments.
- Electrical Insulator: Prevents the flow of electricity, useful in electric work.
- Long and Tough: Long-lasting even under heavy use.
- Less Friction: Makes parts move more freely without wearing as much.
- Clean & Hygienic: Safe for sensitive use.
Property | Value | Standard |
Material | 100% Virgin PTFE | Also available: Glass-filled PTFE |
Type | Flat Washer | DIN 125 A, ISO 7089 |
Colour | White | Natural PTFE |
Temperature Range | Up to 260°C (continuous use) | Max short-term ~300°C |
Thickness Range | 0.25 mm to 3.0 mm | Varies by size |
Internal Diameter (ID) | 1.7 mm to 17.0 mm (metric sizes M1.6 to M16) | Corresponds to thread size |
External Diameter (OD) | 3.7 mm to 30.0 mm | Per DIN 125 A |
Chemical Resistance | Excellent, inert to most chemicals | Except for some alkalis |
Electrical Properties | Excellent electrical insulator | Dielectric strength ~18-20 kv/mm |
Coefficient of Friction | Very low | Reduces wear and torque variation |
Water Absorption | <0.01% | Ideal for humid environments |
Mechanical Strength | Tensile: 20-30 MPa | ASTM D638 |
Hardness | Shore D 55-65 | ASTM D2240 |
Flammability | UL94 V-0 | Fire retardant rating |
Available Sizes | M1.6 to M16 (metric), custom sizes | Also available in imperial units |
Applications | Chemical, pharmaceutical, food processing, electrical insulation, mechanical seals | Widely used in harsh environments |
Applications of PTFE Washers
The Teflon washers are useful in many areas. Big factories as well as small machines are using them. Where to use our PTFE Teflon washers:
- Insulation: Prevents short circuits, serves as electrical equipment.
- Automobiles: Work inside engines and other hot parts.
- Food Machines: Safe and hygienic for food processing.
- Pharmaceutical Machines: Clean and non-reactive, perfect for medicine-making.
- Wear Reduction: Prevents the wearing down of heavy machinery and allows machines to work longer.
Installation & Maintenance Guidelines of PTFE Washer
Our PTFE washers are easy to install and maintain. By following a few simple steps, however, they will last longer.
Installation Tips:
- Dusting the Area: Clean the surface of the area before placing the washer.
- Use the Right Size: The washer size should always match your part.
- Don’t Over-Tighten: Too much pressure in the washer will flatten or crack the washer.
Maintenance Tips:
- Look for Cracks or Wear: Do this periodically, particularly every few months.
- Replace if Damaged: Don’t wait for catastrophe. Replace as needed.
- Keep Extras: Keep a store of extras in a dry, cool, out-of-sunlight place.
Top Manufacturer & Supplier of PTFE Sheets
If you’re looking for reliable PTFE products, Hindustan Polymer is the name you can trust. We are one of the leading manufacturers and suppliers of PTFE sheets and washers in India. Our factory uses modern equipment and quality control systems to ensure the best performance in every washer and sheet we produce.
We are committed to precision engineering, advanced manufacturing, and stringent quality control. We bring virgin PTFE to produce exceptional durability, chemical resistance, and thermal stability.
Our state-of-the-art manufacturing facility is equipped with cutting-edge machinery and technology which is able to offer India’s best PTFE products. Get high load bearing capacity PTFE products with us.
We offer:
- Consistent high quality
- Custom-made solutions
- On-time delivery
- Competitive prices
- Products that follow industrial standards
Why Choose Hindustan Polymer?
We don’t just sell washers. We offer reliable, long-lasting solutions built around your needs. Here’s why customers across different industries trust Hindustan Polymer time and again:
- High-Quality Raw Material: Our washers and sheets are made from the highest quality PFFE. We do this to ensure each product we offer has superior performance, safety, and durability.
- Modern Manufacturing: We have advanced machinery and skilled technicians to ensure quality checks in our production process. This enables us to deliver products that meet industrial standards and work well out in the real world.
- Custom Sizes Available: We know that no two machines or applications are the same. We can custom manufacture your required dimensions and specifications with ashers and PTFE parts.
- Fast Delivery: We know your time is valuable. That’s why we work hard to ensure timely production and fast delivery to keep your operations running smoothly.
- Trusted by Many Industries: Our products are used in the pharmaceutical, chemical, automotive, electrical, and food industries in all countries. Our washers are trusted by the clients, they work well in ordinary and extreme circumstances.
- Great Customer Support: We don’t stop after the sale. Our support team is always ready to help you buy the right product or in case of any complaints concerning the order or the product.
FAQ about PTFE Washer
Yes, PTFE Washer is an excellent electrical insulator because of its high dielectric strength. They are usually used in electrical and electronic applications to prevent current leakage and provide insulation between conductive components.
Yes, virgin PTFE washers are FDA-approved and safe for food contact applications. They are non-toxic, chemically passive, and can withstand high temperatures, making them ideal for use in food processing equipment and pots.
PTFE washers have good compressed power and can maintain a tight seal under moderate pressure. However, for high-pressure applications, it is necessary to consider the thickness of the washer and the specific requirements of the system to ensure optimal performance.
Yes, PTFE washers can be reused if they remain unperturbed and maintain their sealing properties. However, to ensure that they are important, to observe for wear, deformation or chemical decline before reusing to function properly in their intended application.
Related PTFE Washers
We offer more than just regular washers. Take a look at some of our related PTFE products, designed to fit different needs:
PTFE Coated Washers
Our PTFE-coated washers are extremely chemically and thermally resistant, unlike most washers on the market. These are good for heavy usage conditions where washers are expected to withstand longer and do their work under harsh conditions.
PTFE Shoulder Washer
The PTFE shoulder washers have a small built-in collar that fits nicely into holes. These designs provide better grip and electrical insulation as made them ideal for electronic devices, mechanical assemblies, and high precision applications.
PTFE Thrust Washer
PTFE thrust washers help to reduce machined wear between the moving parts, especially in applications with rotating components. They absorb pressure and enhance smooth motion and are good for motors, gear systems, and industrial machines.
PTFE Washer
Our standard PTFE washers come in flat, round, and dependable forms. Perfect sealing, spacing, or insulation of parts in any number of applications, from consumer products to high-performance industrial systems.
Teflon Flat Washers
Teflon flat washers are smooth, lightweight, and nonstick. They are fine for use in food, pharmaceutical, or lab applications where cleanable, chemical-resistant, and durable performance is important for safer and more efficient function.
Teflon Shim Washers
Teflon shim washers, ultra-thin and great for closing gaps between machine parts. They also allow better alignment, lower vibrations, and smoother operation without much weight or bulk.
Teflon Spacers Washers
Teflon spacer washers we provide allow you to space parts to an accuracy. They resist heat, corrosion, and wear and improve the fit and function of assemblies—ideal for the engineering, electronics, and mechanical applications.
PTFE Plastic Seal Washer
Our PTFE plastic seal washers are used as seals to prevent leaks in systems that transport water, air, gas, or chemicals. These have excellent sealing ability and chemical resistance, making them great for plumbing, chemical lines, and industrial use.