The water travels on the cement lining and it has no notion of or connection towards the steel under. The thickness on the cement lining is irrelevant During this avoidance procedure. ductile iron pipe ductile iron pipe method cast ductile iron pipe pipe procedure pipe lining technique centrifuge sewage solids https://www.facebook.com/permalink.php?story_fbid=pfbid02LZsTsj8E3W4hamvhF3Z4Yke9Q5QKc3mSupjP4RU64j2A24H2X1bi3YNymBMXijz9l&id=61560512640678&__cft__[0]=AZVzlK_guTTxxHLEY3950t15YaQLeqfFJyCvMb_uKwH48Z6Zqf1MbrAIVBNvdHiz47nwiTiafIVU23b2YEu933RydFm6EXJZLKd5JM3xYA8EZkKK9_PrID54mYCa1nMl3lFrbdSyvD_PO9Sj0P5WVY23J4S5eH618A-0YN2fI2x9CToytorV2FIQhji9UqspwEXlFne95pX1GPKJbCSltPsP&__tn__=%2CO%2CP-R