standard detail drawings ~yof vancouver w4 · standard detail drawings engineering services...
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~YOF VANCOUVER
LEGEND:
STANDARD DETAIL DRAWINGS ENGINEERING SERVICES - VANCOUVER, B.C.
1. STANDARD HYDRANT WITH MJ BELL.
2. DRAINROCK TO FACILITATE DRAINAGE - MAXIMUM SIZE 50mm.
3. PRESSURE-TREATED WOOD BLOCK BASE - SIZE APPROXIMATELY 50 x 300 x 300 LONG.
4. FLANGED TEE AT WATER MAIN - BRANCH SIZE 150mm DIAMETER.
DRAWING No.
W4.2
5. HYDRANT CONTROL VALVE-150mm D.I. RESILIENT SEAT GATE VALVE, FLANGE x MJ ENDS, 50mm A.W.W.A. OPERATING NUT.
6. NIPPLE - SIZE 150mm DIAMETER x A MINIMUM OF 300mm IN LENGTH.
7. USE WEDGE ACTION RESTRAINTS BACK TO HYDRANT CONTROL VALVE AS PER AWWA STANDARD.
8. VALVE EXTENSION PIPE - 250mm INSIDE DIAMETER, PVC, MIN. 3mm WALL THICKNESS.
9. COMPACTED COV#9 BACKFILL FOR VALVE EXTENSION PIPE AND VALVE BOX BASE.
10. PRECAST CONCRETE VALVE BOX BASE (REFER TO DWG W19.9).
11 . CAST IRON TELESCOPIC VALVE BOX (REFER TO DWG W15.1).
12. FILTER CLOTH BETWEEN BACKFILL AND DRAINROCK.
BODY FLANGE
NOTE:
600 MIN.
GROUND LINE
FIRE HYDRANT MODEL TO BE APPROVED BY CITY ENGINEER
·'.. --. '~. ,- .... :,'t -;~.
6
1. ALL DIMENSIONS IN MILLIMETERS UNLESS STATED OTHERWISE.
REV. REVISION DATE APPROVED
FIRE HYDRANTS DETAILS
11
4
SCALE: N.T.S.
ISSUE DATE: SEPTEMBER 2018
APPROVED BY: ~E~. =Ll~AO~--
PART B - SCOPE OF WORK - 4.0 ATTACHMENT B
Page B-11
PART B - SCOPE OF WORK - 4.0 ATTACHMENT B
Page B-12