Method specifications may require rubber or metal joints at distinctive pressure ratings. But metal joints generally have bigger pressure rankings than rubber joints’. Significant Environments: Serious temperature/pressure or corrosive situation degrading rubber elements would need metal joints protected against corrosion. Linkedin website page opens in new windowFacebook website page... https://rubber-expansion-joint03579.therainblog.com/38064853/the-2-minute-rule-for-gimbal-expansion-joint