STANDARD DETAIL DRAWINGS ~YOF VANCOUVER W4 · standard detail drawings engineering services...

~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

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PART B - SCOPE OF WORK - 4.0 ATTACHMENT B

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