Red Rubber Gasket Material Temperature Rating

Red rubber is an excellent general purpose gasket material for air hot and cold water saturated steam and exterior service.

Red rubber gasket material temperature rating.

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. All mating flanges wherever a quality rubber sheet is required. Temperature and pressure ratings of gasketing materials technical bulletin pdf. It has generally good physical properties making it an economical gasket material.

Temperature pressure ratings of gasketing materials technical bulletin. This synthetic material was developed as an alternative to natural rubbers. Red rubber is the most cost effective rubber gasket option available for applications which require a. This heat resistant material has been calendared and vulcanized under the strictest control.

Red sbr rubber is flexible and can withstand temperatures of over 150 f for long periods of time. Popular flange gasket material for hot or cold water and air. 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. Red rubber is a blend of styrene butadiene rubber and natural rubbers.

Silicone and viton rubbers can be used up to 300 c. Elastic little flange pressure required to effect intimate contact with gasket allowing it to move with the flange surfaces always maintaining a seal. Red sbr rubber is a very versatile rubber material with good tensile strength and moderate temperature ratings. The red rubber gaskets are recommended for service in cold and hot water air and some weak acids.

It is often substituted for natural rubber in countless applications with considerable cost savings. It should not be used with strong acids oils grease and chlorates. The flange class or pressure rating system extends to gaskets designed for those flanges. Red rubber gaskets are manufactured from styrene butadiene sbr.

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. Gaskets temperature ratings. Red rubber gasket material.

Engineering toolbox resources tools and basic information for engineering and design of technical applications. Complies with rma rubber manufacturing association specifications. It conforms easily to uneven flange surfaces. The overall pressure rating of the gasket ultimately depends on the material used for the gasket and the operating temperature.

As the pressure increases then the cnaf compressed non asbestos fibre materials will work well up to 450 c.