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

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Product		Dimensions	Material	Hardness	Certification	Stock	From price
	O-ring White	42 mm x 4.5 mm	PTFE – Teflon		FDA	85	€ 10,55	Details	shopping_cart
	O-ring White	44 mm x 2.5 mm	PTFE – Teflon		FDA	111	€ 6,69	Details	shopping_cart
	O-ring White	45 mm x 3.5 mm	PTFE – Teflon		FDA	56	€ 7,99	Details	shopping_cart
	O-ring White	45 mm x 5 mm	PTFE – Teflon		FDA	76	€ 11,94	Details	shopping_cart
	O-ring White	47 mm x 2 mm	PTFE – Teflon		FDA	46	€ 4,70	Details	shopping_cart
	O-ring White	48 mm x 4 mm	PTFE – Teflon		FDA	2	€ 9,28	Details	shopping_cart
	O-ring White	64.2 mm x 5.7 mm	PTFE – Teflon		FDA	47	€ 18,06	Details	shopping_cart
	O-ring White	71 mm x 2.5 mm	PTFE – Teflon		FDA	66	€ 10,46	Details	shopping_cart
	O-ring White	76 mm x 5 mm	PTFE – Teflon		FDA	45	€ 19,02	Details	shopping_cart
	O-ring White	91.67 mm x 3.53 mm	PTFE – Teflon		FDA	786	€ 14,38	Details	shopping_cart
	O-ring White	130 mm x 3 mm	PTFE – Teflon		FDA	3	€ 32,09	Details	shopping_cart
	O-ring White	18.64 mm x 3.53 mm	PTFE – Teflon		FDA	547	€ 2,97	Details	shopping_cart
	O-ring White	25 mm x 1.5 mm	PTFE – Teflon		FDA	393	€ 2,17	Details	shopping_cart
	O-ring White	40 mm x 3 mm	PTFE – Teflon		FDA	212	€ 6,73	Details	shopping_cart
	O-ring White	8 mm x 2 mm	PTFE – Teflon		FDA	2283	€ 1,53	Details	shopping_cart
	O-ring White	32 mm x 4 mm	PTFE – Teflon		FDA	143	€ 6,88	Details	shopping_cart
	O-ring White	12.37 mm x 2.62 mm	PTFE – Teflon		FDA	259	€ 1,49	Details	shopping_cart
	O-ring White	31.34 mm x 3.53 mm	PTFE – Teflon		FDA	19	€ 4,76	Details	shopping_cart
	O-ring White	9.25 mm x 1.78 mm	PTFE – Teflon		FDA	1293	€ 1,14	Details	shopping_cart
	O-ring White	18.72 mm x 2.62 mm	PTFE – Teflon		FDA	102	€ 1,93	Details	shopping_cart
	O-ring White	50.52 mm x 1.78 mm	PTFE – Teflon		FDA	477	€ 3,92	Details	shopping_cart
	O-ring White	10.82 mm x 1.78 mm	PTFE – Teflon		FDA	683	€ 1,16	Details	shopping_cart
	O-ring White	10.78 mm x 2.62 mm	PTFE – Teflon		FDA	691	€ 1,28	Details	shopping_cart
	O-ring White	39.2 mm x 3 mm	PTFE – Teflon		FDA	719	€ 6,52	Details	shopping_cart
	O-ring White	12.42 mm x 1.78 mm	PTFE – Teflon		FDA	992	€ 1,18	Details	shopping_cart
	O-ring White	88.62 mm x 1.78 mm	PTFE – Teflon		FDA	156	€ 10,05	Details	shopping_cart
	O-ring White	40.95 mm x 2.62 mm	PTFE – Teflon		FDA	288	€ 4,83	Details	shopping_cart
	O-ring White	64.77 mm x 2.62 mm	PTFE – Teflon		FDA	54	€ 8,06	Details	shopping_cart
	O-ring White	24.99 mm x 3.53 mm	PTFE – Teflon		FDA	36	€ 3,72	Details	shopping_cart
	O-ring White	32.92 mm x 3.53 mm	PTFE – Teflon		FDA	111	€ 4,94	Details	shopping_cart

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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.