FIRE SPRINKLER & HYDRANT SERVICE SINGLE CHECKDETECTOR ASSEMBLY (TESTABLE)

(NO BOOSTER PUMPS) TYPICAL ARRANGEMENT

DRAWING NUMBER: SCALE: DATE:

12A NOTTO

SCALEAUGUST

2019

STANDARD LEGEND

L.S. Line Strainer

Single Check DetectorAssembly Testable

Single Check Valve Testable

Backflow PreventionDevice

(Testable or Non-Testable)

S.P. Straight Piece

B.P.D.

S.C.V.T

S.C.D.A.T.

T.F. Testing Ferrule

D.B. Dirt Box

V Valve

M Meter

PLANDRINKING WATER MAIN

PROPERTY BOUNDARY1 2

3 3

FIREHYDRANT

FIRESPRINKLER

GENERALSERVICE

6

5

8

8

4

3

3

10

9

SPRINKLER SYSTEMS DESIGNED TO AS2118.424:124:1

24:124:1

1 - 60º C1 - 60º C1 - 60º C

1 - 60º C1 - 60º C1 - 60º C

24:124:1

24:124:1

MINIMUM SINGLE CHECK DETECTOR ASSEMBLY(TESTABLE)

METERS 50mm AND ABOVE TO BE INDEPENDENTLYSUPPORTED FROM PIPE WORK

3

1 & 2 REFER TO DRAWING 17

4

6

5

7

9

8

10

ITEMNO. DESCRIPTION

SCHEDULE OF ITEMS

ISOLATING VALVE

WATER METER FOR GENERAL SERVICE

LOCKABLE BALL VALVES WITH A003 KEYED LOCKS

APPROVED BFD

ISOLATING VALVE. IF BUTTERFLY VALVETO BE GEAR SHUT TYPE (RESILIENT SEATED)

VALVE TO CONFORM TO AS/NZS2845

25mm DUAL CHECK VALVE AS MINIMUM

25mm BYPASS METER SUPPLIED BY WATER CORPORATION.

SEE GENERAL NOTES FOR FURTHER INFORMATION

83

9

5

6

5

FLOW

88

3

4

150mm - 2.0m PRO

PERTY BO

UN

DAR

Y

1 & 2 FROM WATER MAINREFER TO DRAWING 17

APPROVEDMATERIAL

150mm MIN.300mm MAX.MAY BE EXTENDEDTO 1.5m WITH PRIORWATER CORPORATIONAPPROVAL.

CONCRETEBLOCK

ASSEMBLYSUPPORTBRACKET

7

3

3

APPROVEDMATERIAL

FIREHYDRANTSERVICE

FIRESPRINKLER

SERVICE

FOR DETAILS OF GENERALWATER VALVING ARRANGEMENTS

SEE DRAWING NUMBERS 1 - 7