HomeMy WebLinkAbout360.5SEPARATE FIRE SPRINKLER PLANS INCLUDING INSTALLATION OF DDCVA
MUST BE SUBMITTED TO RENTON FIRE PREVENTION DEPARTMENT FOR
REVIEW AND APPROVAL.
A SEPARATE FIRE SPRINKLER PERMIT IS REQUIRED.
1. MAIN LINE TEE (MJ x FL) WITH CONCRETE BLOCKING (WATER MAIN
LOCATED IN EASEMENT ON PRIVATE PROPERTY SHALL NOT BE MORE
THAN 50 FEET TO BUILDING)
2. BRANCH VALVE (FL x MJ) WITH VALVE BOX AND COVER
3. CLASS 52 DUCTILE IRON PIPE (4 INCH MINIMUM) ALL PIPE AND
FITTINGS SHALL BE RESTRAINED WITH SHACKLE RODS AND CONCRETE
THRUST BLOCKS PER NFPA AND AWWA STANDARDS.
4. POST—INDICATOR VALVE (MJ) WITH TAMPER SWITCH
5. 2-90` BENDS (FL x FL) WITH FLANGED DUCTILE IRON PIPE SPOOL
6. 18" LONG SPOOL (FL x PE)
7. FLANGE COUPLING ADAPTOR
8. APPROVED DDCVA ON MAIN LINE IN HORIZONTAL POSITION ONLY. (PER
LATEST DEPT. OF HEALTH APPROVED LIST OF BACKFLOW PREVENTION
DEVICES) BOTTOM OF DDCVA SHALL BE A MINIMUM OF 24 INCH ABOVE
FLOOR LEVEL AND NOT HIGHER THAN 3 FEET MAXIMUM. INSTALL 3
CONCRETE PADS OR ADJUSTABLE PIPE SUPPORT COLUMNS UNDER
DDCVA
9. O.S & Y VALVES TO BE RESILIENT SEATED WITH TAMPER SWITCHES.
ADD WIRING IN ACCORDANCE WITH L & I
10. METERED 3/4 INCH BY—PASS DCVA — BY—PASS METER SHALL BE A
3/4 INCH "SENSUS—ECR" SR POSITIVE DISPLACEMENT METER EQUIPPED
ICE REGISTER WITH A REMOTE READ SENSOR PLATE MOUNTED ON THE
OUTSIDE OF THE BUILDING WALL (WALL MOUNT TYPE).
11. SWING TYPE GRAVITY CHECK VALVE, FLANGE WITH BALL DRIP IN VAULT
OR OUTSIDE BUILDING
12. 4"x 4" x 6" BULL, ELBOW, THREADED
13. UL LISTED FIRE DEPT. CONNECTION, UL LISTED BREAK AWAY CAPS,
LOCATE WITHIN 50 FEET MAXIMUM OF A PUBLIC FIRE HYDRANT.
AFTER FIELD INSTALLATION, MAIN DDCVA AND BY—PASS DCVA
MUST BE TESTED SATISFACTORILY BY A DEPARTMENT OF HEALTH
CERTIFIED BACKFLOW ASSEMBLY TESTER. TEST REPORT MUST BE
SUBMITTED TO CITY OF RENTON WATER UTILITY ENGINEERING
DEPARTMENT PRIOR TO ACTIVATION OF NEW LINE. INSTALL
BRASS Y4" FLARE TEST COCKS WITH Y4„ FLARE CAPS.
STANCHIONS BOLTED TO FLOOR.
Y O INSIDE BUILDING INSTALL FOR 3" AND STD. PLAN — 360.5G
ash PUBLIC WORKS LARGER DETECTOR DOUBLE CHECKDEPARTMENT
VALVE ASSEMBLY MARCH 2010
CITY OWNED
AND MAINTAINED PRIVATELY OWNED AND MAINTAINED
BUILDING WALLMAXIMUMPIPELENGTHFROMPROPERTYLINE
TO DDCVA MUST NOT EXCEED 50 FEET
CONCRETE BOLLARDS x
2 3OO
4
10 cN O PERIMETERS OF MINIMUM CLEARANCES
TO BE PAINTED ON FLOOR IN WHITE
10
41:!S5 FT. MAX. O ENAMEL PAINT STRIPE, WITH 2 INCH
p N STENCILED BLACK LETTERS TO SAY:
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NDDCVAMUSTBEINSTALLEDIMMEDIATELYAFTER
PIPE PENETRATION THROUGH BUILDING FLOOR SLAB. ww
ROOM IN WHICH DDCVA IS LOCATED SHALL: g
A. HAVE FLOOR DRAIN CONNECTED TO THE SANITARY SEWER SYSTEM. z Li
B. HAVE A HEATING SYSTEM (40° F MIN. TEMP.) NO HEAT TAPE
C. NOT BE USED FOR STORAGE AROUND THE DDCVA m
D. HAVE CLEARLY DELINEATED ACCESS WAYS TO DDCVA AND PIVs. Cww
A RIGHT—OF—ENTRY AGREEMENT MUST BE GRANTED TO THE
CITY OF RENTON FOR INSPECTION OF THE DDCVA
AND METER. O CLU)
SEPARATE FIRE SPRINKLER PLANS INCLUDING INSTALLATION OF DDCVA
MUST BE SUBMITTED TO RENTON FIRE PREVENTION DEPARTMENT FOR
REVIEW AND APPROVAL.
A SEPARATE FIRE SPRINKLER PERMIT IS REQUIRED.
1. MAIN LINE TEE (MJ x FL) WITH CONCRETE BLOCKING (WATER MAIN
LOCATED IN EASEMENT ON PRIVATE PROPERTY SHALL NOT BE MORE
THAN 50 FEET TO BUILDING)
2. BRANCH VALVE (FL x MJ) WITH VALVE BOX AND COVER
3. CLASS 52 DUCTILE IRON PIPE (4 INCH MINIMUM) ALL PIPE AND
FITTINGS SHALL BE RESTRAINED WITH SHACKLE RODS AND CONCRETE
THRUST BLOCKS PER NFPA AND AWWA STANDARDS.
4. POST—INDICATOR VALVE (MJ) WITH TAMPER SWITCH
5. 2-90` BENDS (FL x FL) WITH FLANGED DUCTILE IRON PIPE SPOOL
6. 18" LONG SPOOL (FL x PE)
7. FLANGE COUPLING ADAPTOR
8. APPROVED DDCVA ON MAIN LINE IN HORIZONTAL POSITION ONLY. (PER
LATEST DEPT. OF HEALTH APPROVED LIST OF BACKFLOW PREVENTION
DEVICES) BOTTOM OF DDCVA SHALL BE A MINIMUM OF 24 INCH ABOVE
FLOOR LEVEL AND NOT HIGHER THAN 3 FEET MAXIMUM. INSTALL 3
CONCRETE PADS OR ADJUSTABLE PIPE SUPPORT COLUMNS UNDER
DDCVA
9. O.S & Y VALVES TO BE RESILIENT SEATED WITH TAMPER SWITCHES.
ADD WIRING IN ACCORDANCE WITH L & I
10. METERED 3/4 INCH BY—PASS DCVA — BY—PASS METER SHALL BE A
3/4 INCH "SENSUS—ECR" SR POSITIVE DISPLACEMENT METER EQUIPPED
ICE REGISTER WITH A REMOTE READ SENSOR PLATE MOUNTED ON THE
OUTSIDE OF THE BUILDING WALL (WALL MOUNT TYPE).
11. SWING TYPE GRAVITY CHECK VALVE, FLANGE WITH BALL DRIP IN VAULT
OR OUTSIDE BUILDING
12. 4"x 4" x 6" BULL, ELBOW, THREADED
13. UL LISTED FIRE DEPT. CONNECTION, UL LISTED BREAK AWAY CAPS,
LOCATE WITHIN 50 FEET MAXIMUM OF A PUBLIC FIRE HYDRANT.
AFTER FIELD INSTALLATION, MAIN DDCVA AND BY—PASS DCVA
MUST BE TESTED SATISFACTORILY BY A DEPARTMENT OF HEALTH
CERTIFIED BACKFLOW ASSEMBLY TESTER. TEST REPORT MUST BE
SUBMITTED TO CITY OF RENTON WATER UTILITY ENGINEERING
DEPARTMENT PRIOR TO ACTIVATION OF NEW LINE. INSTALL
BRASS Y4" FLARE TEST COCKS WITH Y4„ FLARE CAPS.
STANCHIONS BOLTED TO FLOOR.
Y O INSIDE BUILDING INSTALL FOR 3" AND STD. PLAN — 360.5G
ash PUBLIC WORKS LARGER DETECTOR DOUBLE CHECKDEPARTMENT
VALVE ASSEMBLY MARCH 2010
By: cthomas
Date: 06/16/2022
FIRE DEPARTMENT
For Construction Subject to
Corrections Noted in Red
APPROVED
F22002908