10. Use a skinny film of graphite dispersed in glycerin or water on the experience in the rubber flanges ahead of putting in. No other kind of lubricant or seal need to be employed within the flange deal with. Resistant to abrasion, ideal for apps with abrasive/erosive media utilizing right https://what-is-pressure-thrust46802.widblog.com/94204748/5-tips-about-expansion-joint-failure-causes-you-can-use-today