Ten. Utilize a thin film of graphite dispersed in glycerin or water for the encounter on the rubber flanges right before installing. No other form of lubricant or seal ought to be used on the flange encounter. b. The place a shut-off valve, cutting down valve, Test valve or any https://elliotfyskd.vidublog.com/38293395/the-2-minute-rule-for-gimbal-expansion-joint