PTFE O-Rings - FDA

The benefits of PTFE O-rings include exceptional chemical resistance, wide temperature range, low friction, non-stick properties, and reliability in various industries and applications

Click here to read more about PTFE O-rings 

Product		Dimensions	Material	Hardness	Certification	Stock	From price
	O-ring White	23.47 mm x 2.62 mm	PTFE – Teflon		FDA	579	€ 2,41	Details	shopping_cart
	O-ring White	33 mm x 2.62 mm	PTFE – Teflon		FDA	1158	€ 3,68	Details	shopping_cart
	O-ring White	98.02 mm x 3.53 mm	PTFE – Teflon		FDA	82	€ 16,23	Details	shopping_cart
	O-ring White	2.57 mm x 1.78 mm	PTFE – Teflon		FDA	123	€ 1,03	Details	shopping_cart
	O-ring White	4.48 mm x 1.78 mm	PTFE – Teflon		FDA	520	€ 1,03	Details	shopping_cart
	O-ring White	4.7 mm x 1.42 mm	PTFE – Teflon		FDA	942	€ 1,03	Details	shopping_cart
	O-ring White	5.23 mm x 2.62 mm	PTFE – Teflon		FDA	177	€ 1,03	Details	shopping_cart
	O-ring White	5.28 mm x 1.78 mm	PTFE – Teflon		FDA	722	€ 1,04	Details	shopping_cart
	O-ring White	5.94 mm x 3.53 mm	PTFE – Teflon		FDA	361	€ 2,06	Details	shopping_cart
	O-ring White	6.02 mm x 2.62 mm	PTFE – Teflon		FDA	647	€ 1,03	Details	shopping_cart
	O-ring White	6.07 mm x 1.63 mm	PTFE – Teflon		FDA	0	€ 1,48	Details	Quote
	O-ring White	7.6 mm x 2.62 mm	PTFE – Teflon		FDA	1134	€ 1,03	Details	shopping_cart
	O-ring White	7.64 mm x 1.63 mm	PTFE – Teflon		FDA	0	€ 1,53	Details	Quote
	O-ring White	8.92 mm x 1.83 mm	PTFE – Teflon		FDA	3269	€ 1,16	Details	shopping_cart
	O-ring White	9.12 mm x 3.53 mm	PTFE – Teflon		FDA	561	€ 2,08	Details	shopping_cart
	O-ring White	10.46 mm x 5.33 mm	PTFE – Teflon		FDA	331	€ 3,07	Details	shopping_cart
	O-ring White	10.52 mm x 1.83 mm	PTFE – Teflon		FDA	816	€ 1,24	Details	shopping_cart
	O-ring White	10.69 mm x 3.53 mm	PTFE – Teflon		FDA	43	€ 2,13	Details	shopping_cart
	O-ring White	12.07 mm x 5.33 mm	PTFE – Teflon		FDA	0	€ 4,13	Details	Quote
	O-ring White	12.29 mm x 3.53 mm	PTFE – Teflon		FDA	64	€ 2,26	Details	shopping_cart
	O-ring White	13.64 mm x 5.33 mm	PTFE – Teflon		FDA	297	€ 4,30	Details	shopping_cart
	O-ring White	15.24 mm x 5.33 mm	PTFE – Teflon		FDA	401	€ 4,52	Details	shopping_cart
	O-ring White	15.47 mm x 3.53 mm	PTFE – Teflon		FDA	72	€ 2,41	Details	shopping_cart
	O-ring White	16.36 mm x 2.21 mm	PTFE – Teflon		FDA	426	€ 1,74	Details	shopping_cart
	O-ring White	16.81 mm x 5.33 mm	PTFE – Teflon		FDA	0	€ 4,70	Details	Quote
	O-ring White	17.16 mm x 1.78 mm	PTFE – Teflon		FDA	639	€ 1,30	Details	shopping_cart
	O-ring White	17.93 mm x 2.46 mm	PTFE – Teflon		FDA	751	€ 1,93	Details	shopping_cart
	O-ring White	18.42 mm x 5.33 mm	PTFE – Teflon		FDA	159	€ 5,09	Details	shopping_cart
	O-ring White	19.99 mm x 5.33 mm	PTFE – Teflon		FDA	163	€ 5,53	Details	shopping_cart
	O-ring White	20.22 mm x 3.53 mm	PTFE – Teflon		FDA	25	€ 3,21	Details	shopping_cart

• keyboard_arrow_left Previous
• 1
• 2
• 3
• 4
• 5
• ...
• 70
• Next keyboard_arrow_right

When it comes to sealing applications, PTFE (polytetrafluoroethylene) or Teflon O-rings offer unmatched performance and reliability. Let's delve into the exceptional characteristics and properties of PTFE as a material for O-rings, highlighting its advantages, including resistance, and shedding light on any limitations.

Characteristics and Advantages of PTFE (Teflon) O-Rings:

1. Exceptional Chemical Resistance: PTFE (Teflon) O-rings exhibit unparalleled resistance to a wide range of aggressive chemicals, including acids, solvents, and corrosive substances. This remarkable chemical resistance ensures reliable sealing performance, safeguarding against leaks and preventing degradation in harsh chemical environments.

2. Wide Temperature Range: PTFE (Teflon) O-rings excel in temperature extremes. They can withstand both high and low temperatures without compromising their sealing effectiveness. From cryogenic conditions to elevated heat, PTFE (Teflon) O-rings maintain their sealing integrity, making them suitable for applications in industries such as aerospace, automotive, and industrial processes.

3. Low Friction Coefficient: PTFE (Teflon) O-rings exhibit a remarkably low coefficient of friction, offering smooth and efficient operation. This characteristic reduces wear and tear, minimizes energy consumption, and ensures optimal performance in dynamic sealing applications. Industries such as fluid handling, pumps, and valves greatly benefit from the reduced friction offered by PTFE (Teflon) O-rings.

4. Non-Stick Properties: PTFE (Teflon) O-rings possess unique non-stick properties, often referred to as the "Teflon effect." These O-rings prevent the adhesion of substances such as adhesives, resins, and sticky fluids, ensuring easy maintenance, cleaning, and removal. In industries such as food and beverage, pharmaceuticals, and chemical processing, PTFE (Teflon) O-rings maintain hygienic and efficient processes.

Limitations:

1. Limited Compressibility: Due to its low compressibility, PTFE (Teflon) material may not be as effective in applications that require high compressive forces. In such cases, alternative sealing materials may be more suitable.

Applications of PTFE (Teflon) O-Rings:

PTFE (Teflon) O-rings find extensive use across various industries due to their exceptional properties. Common applications include:

1. Chemical Industry: PTFE (Teflon) O-rings are commonly used in chemical processing equipment, valves, pumps, and pipelines. Their resistance to corrosive chemicals ensures sealing integrity in harsh chemical environments, preventing leaks and maintaining optimal performance.

2. Food and Beverage Industry: PTFE (Teflon) O-rings are ideal for ensuring hygienic and leak-free processes in the food and beverage industry. These O-rings are suitable for applications such as food processing equipment, beverage dispensing systems, and food packaging machinery. Their non-toxicity, FDA compliance, and resistance to high temperatures and aggressive cleaning agents make them essential components.

3. Medical and Pharmaceutical Applications: PTFE (Teflon) O-rings play a vital role in medical devices, pharmaceutical equipment, and laboratory settings. Their biocompatibility, resistance to aggressive chemicals, and compatibility with sterilization processes ensure reliable sealing and maintain product integrity and patient safety.

4. High-Temperature Environments: PTFE (Teflon) O-rings excel in industries that operate under extreme temperatures and thermal cycling conditions. Their thermal stability and excellent heat resistance make them suitable for sealing applications in aerospace, automotive, and industrial processes, ensuring reliable performance and preventing system failures.

By embracing PTFE (Teflon) O-rings in various industries and applications, manufacturers and operators benefit from their exceptional chemical resistance, wide temperature range, low friction, and non-stick properties. Whether in the chemical industry, food and beverage sector, medical and pharmaceutical fields, high-temperature environments, or comparing them to traditional elastomeric options, PTFE (Teflon) O-rings provide unmatched sealing solutions.