Ten. Implement a thin movie of graphite dispersed in glycerin or drinking water into the face in the rubber flanges before putting in. No other type of lubricant or seal must be made use of on the flange face. Resistant to abrasion, appropriate for purposes with abrasive/erosive media working with https://ptfeexpansionjoint91357.blog5.net/88930227/the-5-second-trick-for-bellows-expansion-joint