Red Rubber Gasket Material Temperature Rating

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Red rubber gasket material temperature rating.

It should not be used with strong acids oils grease and chlorates. As the pressure increases then the cnaf compressed non asbestos fibre materials will work well up to 450 c. Temperature pressure ratings of gasketing materials technical bulletin. Red sbr rubber is a very versatile rubber material with good tensile strength and moderate temperature ratings.

Popular flange gasket material for hot or cold water and air. Sbr red rubber sheet is a copolymer of styrene and butadiene with properties very similar to natural rubber and can be readily substituted as a low price alternative. Red rubber is a blend of styrene butadiene rubber and natural rubbers. Gaskets temperature ratings.

Red rubber gaskets are manufactured from styrene butadiene sbr. Silicone and viton rubbers can be used up to 300 c. Red rubber is the most cost effective rubber gasket option available for applications which require a. This synthetic material was developed as an alternative to natural rubbers.

So for example a class 150 gasket is designed to seal under a load of up to 150 lbs of pressure in a class 150 flange. The flange class or pressure rating system extends to gaskets designed for those flanges. The overall pressure rating of the gasket ultimately depends on the material used for the gasket and the operating temperature. Elastic little flange pressure required to effect intimate contact with gasket allowing it to move with the flange surfaces always maintaining a seal.

Search is the most efficient way to navigate the engineering toolbox. Style 1154 red rubber sbr sheet a general service sbr rubber compound of excellent quality. Temperature ratings for gaskets materials. Red sbr rubber is flexible and can withstand temperatures of over 150 f for long periods of time.

All mating flanges wherever a quality rubber sheet is required. Many solid rubbers will work in a temperature of up to 120 c. Some flexible rubbers can function in continuous temperatures of up to 300 c such as a high temperature silicone however higher temperatures. It conforms easily to uneven flange surfaces.

Red rubber is an excellent general purpose gasket material for air hot and cold water saturated steam and exterior service. It has generally good physical properties making it an economical gasket material. Temperature and pressure ratings of gasketing materials technical bulletin pdf. This heat resistant material has been calendared and vulcanized under the strictest control.

It is often substituted for natural rubber in countless applications with considerable cost savings.