Buna N O Ring Compatibility

Get durable buna n and viton o rings from grainger to help tightly seal connections in a wide range of industrial applications.

Buna n o ring compatibility.

Use this rubber chemical resistance chart to make sure that the elastomer or o ring seal you choose will be compatible with the particular environment. Buna n rings with durometer 70 shore a can offer hood physical properties and provide excellent resistance to petroleum products. Nitrile is unique among synthetic rubbers in that it is generally resistant to chemicals such as oil and fuel among other substances such as mineral and vegetable oils diluted acids. Its versatility makes it an ideal material for o rings seals gaskets and custom molded components for all industries and applications.

O ring compatibility plays a critical role in o ring performance â find the right material for your application and avoid o ring failures. Buna also referred to as nitrile or buna n is an nbr rubber that displays excellent resistance to all petroleum based oils and fuels as well as water various alcohols silicone greases and hydraulic fluids. Parker buna o rings are recommended for petroleum based oils and fluids mineral oils ethylene glycol base fluids silicone and diester base lubricants air natural gas and water under 150 f 66 c. O ring chemical compatibility chart learn how different o ring materials and chemicals interact.

Buna n also known as nitrile or nbr is a synthetic rubber material. 3 1 2 chemical compatibility guide for nitrile buna n 3 1 3 chemical compatibility guide for silicone this document contains information proprietary to bal seal engineering and may not be used reproduced or disclosed to anyone else in whole or. It offers such other advantages as good tear resistance and non polar solvent resistance. Basic o ring chemical resistance compatibility information is based on isolated generic o ring material testing in optimal conditions at room temperature and pressure.

Key to o ring material compatibility ratings 4 good both for static and dynamic seals 3. The chemical compatibility of rubber is extremely important as the rubber can degrade rapidly if the rubber material is not compatible with the environment or media that it comes into contact with. Ammonium picrate 1 3 3 1 2 1. It s also less expensive than.