HomeMy WebLinkAbout412 DocuSign Envelope ID:345B681 D-914F-4F2D-AB59-7C192D3B78A3
MAXIMUM DISTANCE BETWEEN SPACERS
SHALL BE 6 FEET ON CENTER.
SEAL BOTH ENDS OF CASING WITH A
MANUFACTURED RUBBER SEALING DEVICE,
MODEL "W" BY PIPELINE SEAL & INSULATOR
OR APPROVED EQUAL. ,.�i\` 111
PLACE END SPACER MAXIMUM OF
',11
12" FROM END OF CASING (TYP.)
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ONE SPACER SHALL BE PLACED ON THE SPIGOT
' 0.
-•.` 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.
______, If
STEEL PIPE CASING (MILL PIPE) OR DUCTILE IRON.
USE 2 STAINLESS STEEL HOSE CLAMPS TO SECURE RUBBER SEAL
(1 ON CARRIER PIPE AND 1 ON CASING PIPE).
CARRIER PIPE
CARRIER PIPE DIAMETER 4" 6" 8" 10" 12"
CASING DIAMETER (PUSH—ON
JOINT CARRIER PIPE) 10" 12" 14" 16" 20"
STEEL CASING THICKNESS 0.25" 0.25" 0.25" 0.25" 0.25"
SPACER BAND WIDTH 8" 8" 8" 8" 8"
NOTES:
1. CASING SPACERS SHALL BE "CENTER POSITIONING" TYPE CASCADE WATERWORKS MFG. OR APPROVED EQUAL.
2. MINIMUM RUNNER WIDTH SHALL BE 2 INCHES.
3. RUNNER HEIGHT SHALL BE SIZED TO PROVIDE:
A. MINIMUM 0.75" BETWEEN CARRIER PIPE BELL AND CASING PIPE WALL AT ALL TIMES.
B. 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. SPACER BAND WIDTH SHALL BE 12" FOR CARRIER PIPES THAT ARE 36" DIAMETER OR GREATER.
6. FOR CARRIER PIPES EXCEEDING 12" IN DIAMETER, CASING DIAMETER AND THICKNESS SHALL BE DESIGNED BY
AN ENGINEER.
7. FOR STEEL CASING, PROVIDE SHOP—APPLIED ANTI—CORROSIVE COATING ON CASING EXTERIOR CONFORMING
TO AWWA 210. PRODUCT SHALL BE TNEMEC HI—BUILD TNEME—TAR SERIES 46H-413 OF APPROVED EQUAL.
MINIMUM COATING THICKNESS SHALL BE 16 MILS DFT.
8. STEEL CASINGS SHALL EXTEND A MINIMUM OF 5 FEET BEYOND ANY WALLS OR STRUCTURES.
9. PRIVATE LATERALS ONLY: CASING SPACERS ARE NOT REQUIRED AS LONG AS THE LATERAL CARRIER
PIPE DOES NOT HAVE BELLS THAT WILL FALL WITHIN THE LENGTH OF THE
CASING. END SEALS ARE REQUIRED FOR ALL LATERAL CASING PIPES.
,\T• 0, STD.PLAN-412
ID PUBLIC WORKS CASING PIPE 5Stgnedby.
' --ANDEPARTMENT FOR MAIN LINES & LATERALS Martin ti "
tn Pastuch 26/2020 I 12:
9F N T Oa eJ/otiAXmin H3449D... DATE