Background

o ring material for high temperature

O-FLEX™ Metal Seal O-Rings - Technetics Group

The O-FLEX™ metal O-ring is made from high strength metal tubing that is coiled, cut and welded to size. It is available in standard cross-section increments of 1/32". The O-FLEX™ metal O-ring seating load can be adjusted to the application by varying the cross-section and tubing wall thickness.

4 Sealing Materials that are Ideal for High Temperature ...

 · With a temperature above 400 o F, fluorosilicone O-rings can be exposed to sunlight, and will not degrade due to air, ozone, aromatic, or chlorinated hydrocarbons. Silicone: A rubber-like polymer, silicone has a high temperature resistance up to 482 o The material is resistant to UV rays, ozone, and oxygen. It has great electrical insulation ...

O-Ring Material Temperature Guide - Web Seal …

 · O-Ring Material Temperature Guide. Recommended O-ring application service temperature limits for basic polymer types. Degrees in Fahrenheit (F ) Degrees in Celsius (C ) Polymer Type. 25° to 450°. - 4° to 232°. AFLAS. - 75° to 250°.

Silicone O-rings | O-Ring ERIKS

Silicone O-rings. ERIKS is a worldwide leading industrial service provider offering a wide range of high-quality mechanical engineering components, such as silicone O-rings. In total ERIKS offers more than 50.000 O ring items. Besides silicone O-rings, we also …

Design Considerations for High Temperature Sealing

 · anticipating reduced material strenght at high temperature. Assembly relaxation at high temperature has a direct negative effect on seating stress hence on sealing performance. Sealing material creep over time Appropriate seal design implies self-compensated creep Bolt load acting over the whole operating life and all the way through the seal

High Temperature O-rings | McMaster-Carr

Square-Profile High-Temperature Silicone O-Rings. These square-profile O-rings have flat edges on all four sides, so they cover more surface than round-profile O-rings for a better seal in static applications, such as hose, pipe, and faucet connections.

Silicone O-Rings | High Temperature O-Rings & Seals

9  · Silicone o-rings are excellent seal materials for static, high temperature applications. Featuring …

High Temperature O-Ring - AS568, NSF 51, NSF …

The O-Ring may be used in static or dynamic applications where there is relative motion between the parts and the O-Ring. Oring Specs & Certifications . AS568 (2-XXX, 3-XXX, 5-XXX Sizes) FDA and USP Class VI; Mil, AMS and NAS Spec; NSF 51, NSF 61 and …

Parker O-Ring Material Offering Guide

 · temperature resistance of any elastomeric family - up to 320°C/608°F. Parbak® Back-up Rings Prevent extrusion in high-pressure applications and help retain lubricant, extending O-ring life. O-Ring Kits Kits are conveniently arranged with various size …

O-Ring Groove Design Guide & …

To avoid extrusion at high temperature, reduce the extrusion gap, increase the seal material hardness or add a back-up ring to the o-ring but will require a wider gland. Pressure Cycling Cycling pressure can cause the o-ring to move back and forth within …

Rubber sealing ring_O-ring_High temperature sealing ring ...

O-rings made of fluorine rubber, collectively referred to as fluorine rubber O-rings, are annular products made of fluorine rubber. With the development of industry, fluoroelastomer O-rings are widely used in automotive, electronics, aerospace, marine and other working environments that require high precision, high temperature resistance, wear resistance, and harsh conditions.

Markez® High Temperature O-Rings | Marco Rubber | O …

An Advanced Material for Chemically Resistant, High Pressure & High Temperature O-Rings. Markez is a high performance perfluoroelastomer (FFKM) o-ring material that offers unmatched value for demanding sealing applications. Produced from nearly identical ingredients as higher priced brands, Markez compounds are used for high temperature o-rings ...

High Temperature O-Rings Supplier & Distributor - High ...

Choosing the correct high temperature O-ring or high temperature seal is critical to prevent seal failure in high temperature applications. Rocket Seals will work with you to weigh the pros and cons of each of our high temperature O-rings or seals to determine which is the correct material for your application.

: high temperature o rings: Industrial & …

Sealing O Ring Kit, 270 Pcs O-Ring High Temperature Resistant Sealing Buna-N Rubber Ring Assortment Kit for Industrial and Pneumatic $13.29 $ 13 . 29 Get it as soon as Sat, Nov 6

O-Ring Material Chart Rubber Selection Guide Quick …

14  · O-Ring Material Chart - Quick Selection Guide Compare O-Ring Material Use Compatibility …

High-specification grade materials | O-Rings | James Walker

Elast-O-Lion ® (HNBR) Our range of high-performance hydrogenated nitrile compounds. Excellent mechanical and chemical properties. Three RGD-resistant grades are recommended for oilfield duties. Stocked O-ring grades: Elast-O-Lion ® 101, 180 and 985. More Info.

silicone o ring seal food grade FDA material high ...

Standard high temperature: 225 ° C (437 ° F) Specification table: Silicone 20 to 70 hardness Shore A Durometer. Specification Sheet: Silicone 20 to 70 Hardness Shore A Durometer -Detects Metals and X-Rays. colored silicone o-ring manufacturer. food grade o …

O-Ring Temperature Ranges by O-Ring …

Temperature guidelines for O-rings and O-ring compounds. Find O-ring temperature ranges in the attached O-rings temperature guide for O-ring compounds and general elastomers including Viton®, Fluorosilicone, Nitrile, Silicone, EPDM, Kalrez, Neoprene …

High Temperature O-Rings, Including High …

 · High Temperature O-Rings for Tough Sealing Applications. Over the years the maximum working temperature of O-Rings has continued to increase with materials such as Viton at 200C and Kalrez at over 300C being developed by the DuPont …

Technical Handbook O-rings 6. Compound Selection

 · High Temperature The high-temperature limit is generally considered a 30-50% loss of physical properties and typically represents a maximum temperature for 1,000 hours continuous service. It represents an irreversible change in the backbone or cross-link network. The effect of high temperature can be compounded by the

Metal O-Rings Suitable for High Pressure and …

 · High-temperature and joints with considerable movement. Internally or externally pressurized applications. Available for all AS 1895 fl ange applications. Metal O-Rings. Features. Available in diameters greater than .250" (6.35 mm) Cross …

What is the Right High-Temperature O-Ring Material? - NES

O-Rings for Automotive Oils, Fuels And Gases. Viton is one of the best all-round materials available, particularly when used with oils, greases and fuels at high temperatures. An alternative to this is the Polyacrylate or ACM as it is known has resistance against mineral oils as well as engine, gearbox and transmission fluids.

FFKM O-Rings - 80 Shore A - N895 - O-ring-stocks.eu O …

FFKM - 80 Shore A - High Temperature. The hardness of this FFKM O-ring is 80 Shore A. These FFKM O-ring can handle temperatures from -15 °C to +340 °C. This O-ring can, therefore, withstand very high temperatures. Furthermore, this O-ring from FFKM has very excellent thermal stability. This O-ring is not suitable for steam/amine.

High Temperature 'O' rings | Extreme Temperature 'O' rings

Square-Profile High-Temperature Silicone O-Rings. These square-profile O-rings have flat edges on all four sides, so they cover more surface than round-profile O-rings for a better seal in static applications, such as hose, pipe, and faucet connections.