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HomeMy WebLinkAbout300.8WATER MAIN (CARRIER PIPE) NOTES: 1.CASING SPACERS SHALL BE "CENTER POSITIONING" TYPE. 2.RUNNER WIDTH SHALL BE MINIMUM 2". 3.RUNNER HEIGHT SHALL BE SIZED TO PROVIDE: ·MINIMUM 3/4" BETWEEN CARRIER PIPE BELL AND CASING PIPE WALL AT ALL TIMES. ·MINIMUM 1" CLEARANCE BETWEEN RUNNERS AND TOP OF CASING WALL TO PREVENT JAMMING DURING INSTALLATION. 4.STEEL CASING DIAMETERS ARE "OUTSIDE DIAMETER" FOR 16" AND LARGER. 5.PROVIDE SHOP-APPLIED ANTI-CORROSIVE COATING ON CASING EXTERIOR CONFORMING TO AWWA C210. TNEMEC HI-BUILD TNEME-TAR SERIES 46H-413 OR EQUAL. MINIMUM COATING THICKNESS 16 MILS DFT, MAXIMUM COATING THICKNESS NOT TO EXCEED MANUFACTURER'S RECOMMENDATIONS. CASING END SEAL WITH STAINLESS STEEL BANDS (SEE APPROVED MATERIALS LIST), EACH END BLACK STEEL CASING PIPE ONE SPACER SHALL BE PLACED ON THE SPIGOT END OF EACH SEGMENT AT THE LINE MARKING THE LIMIT OF INSERTION INTO THE BELL. WHEN THE JOINT IS COMPLETE, THE SPACER SHALL BE IN CONTACT WITH THE BELL OF THE JOINT SO THAT THE SPACER PUSHES THE JOINT AND RELIEVES COMPRESSION WITHIN THE JOINT END SPACER, 12" MAX FROM END OF CASING CARRIER PIPE DIAMETER 4"6"8"10"12"16" CASING PIPE DIAMETER (PUSH-ON JOINT CARRIER PIPE)10"12"14"16"20"26" CASING PIPE DIAMETER (MJ/MEGALUG CARRIER PIPE)14"16"18"20"24"30" CASING PIPE WALL THICKNESS SCHEDULE 20 OR GREATER SPACER BAND WIDTH 8" CASING SPACER SEPARATION 10' MAX ON CENTER PUBLIC WORKS DEPARTMENT APPROVED: DATEMartin Pastucha Public Works Administrator STEEL PIPE CASING STD. PLAN - 300.8 6/28/2023