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SAFE DRAIN VAULT ELEVATION
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d CONTANMENT
SAFE DRAIN VAULT PLAN
SCALE: NTS
i Ber erABAM
CALL 48 HOURS
BEFORE YOU DIG 33301 9th Avenue South, Suite 300
Federal Way, Washington 98003-2600
1-800-424-5555 (206) 431-2300 Fax: (206) 431-2250
SYM REVISION
- APRON R INFRASTRUCTURE W4700331
FINISHED GRADE
'E
B PRECAST VAULT
1. VAULT IS TO BE AIRPLANE RATED PER LOADS ON
SHEET G2.
2. LID NEEDS TO BE AIRCRAFT RATED WITH LIFT ASSIST.
NEENAH FRAME AND GRATE ASSEMBLY R-3498-R2GS,
OR EQUIVALENT.
1211 3. SHALLOW GROUND WATER (APPROX 4.5' OR
TEXT 4" HIGH, BLACK SHALLOWER PER GEOTECH REPORT).
SAFE DRAIN ISOLATION OPERATION
1. THE SAFE DRAIN CATCH BASIN AFT OF THE AIRCRAFT MAIN
GEAR HAS SURFACE GRADING DRAINING TO THE GRATE.
2. DURING THE SAFE DRAIN VALVE INSTALLATION, ENSURE THE
SAFE DRAIN CLOSING WHEEL IS ALIGNED DIRECTLY
UNDERNEATH A HOLE IN THE GRATE ABOVE. THE SAFE
DRAIN TOOL SHALL BE ABLE TO REACH THE CLOSING
A WHEEL WHILE THE GRATE IS CLOSED.
- 3. THE SAFE DRAIN BUTTERFLY VALVE IS VISIBLE THROUGH
THE GRATE. IF THE BUTTERFLY VALVE DISC IS VERTICAL
W THE VALVE IS OPEN. IF THE VALVE DISC IS HORIZONTAL
THE VALVE IS CLOSED.
L� 4. THE SAFE DRAIN VALVE IS NORMALLY OPEN TO PASS
STORMWATER RUNOFF.
12" WIDE YELLOW 5. THE SAFE DRAIN VALVE MAY BE OPERATED BY OPENING
TRAFFIC COLLAR THE GRATE AND TURNING THE HAND WHEEL. ALTERNATIVELY
THE VALVE KEY CAN BE INSERTED THROUGH THE GRATE,
PLACED UPON THE VALVE NUT AND TURNED.
6. SPILL STORAGE CAPACITY WITHIN THE SAFE DRAIN IS
APPROXIMATELY 120 GALLONS.
7. DEFAULT POSITION: THE SAFE DRAIN VALVES LEFT OPEN
AND MANUALLY CLOSED IN THE EVENT OF A SPILL.
8. THE SAFE DRAIN CATCH BASIN IS NOT ELECTRONICALLY
MONITORED. IN THE EVENT OF A SPILL REPORT AS
REQUIRED AND HAVE THE SAFE DRAIN CATCH BASIN
EVACUATED OF ACCUMULATED CONTAMINANTS.
CAFE nQAINI WAI II T ANIF) r-QATF nFTAII C
0500-3A SCALE: NTS
C500-313,C500-3C
C500-3D,C500-3F
BY APPROVED DATE SYM REVISION BY APPROVED
ABAM I SPT 06/08/18
DATE
FINISHED GRADE
SAFE DRAIN VAULT ELEVATION
SCALE: NTS
(2) TYPE 'SA' HINGES
4 3/16"
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FRAMEBOLTED \•
CAPSCREW AND WASHER
00
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1 DOWN RELEASE LEVER
VALVE WHEW
SAFE DRAII
INSERT
4'-2"
3"
4'-8„
0
I
VALVE AND FILTER VALVE WHEEL
TD-1 SAFE DRAIN
BASIN
SAFE DRAIN INSERT DETAIL
SCALE: NTS
SPRING ASSIST PER NF-T994
(SHOWN IN WOUND POSITION) DI M
VALVE AND FILTER
SAFETY ARMJ
(ENGAGED)
FPS
SPRING ASSIST PER NF—T994
III ,uz STAINLESS STEEL 17-7
IIII 1a- (SHOWN IN UNWOUND POSITION)
IIII I wo I
SAFETY ARM
IIII go (DISENGAGED)
I � I
III I
III I
I I I
(1) HOLD DOWN LATCH - DUCTILE IRON
SEE DRAWING NF-T960 FOR LATCH DETAILS
ON A FLAT AREA W/ NO PERMAGRIP FAB. STEEL T-HANDLE PER NF-T966)
FREE OPEN AREA IS 3.0 SO. FT.
42" X 42"
NOTE: CONFORMS TO MINIMUM 100,000-POUND LOADS PER FAA ADVISORY
38 3/8" X 38 3/8"
CIRCULAR AC 150/5320-6D APPENDIX 3 ITEM 2.D.(1).
(ACTUAL PROOF LOAD IS 185,000-POUND ON A 9" X 9" CONTACT AREA.)
-130' 1/4" RAID. TYP.
-
MEETS FASTENING REQUIREMENT PER FAA ADVISORY CIRCULAR AC 150/5370-10A
KITS
INCLUDED
IN THIS UNIT
COMPONENT NO.'S: FRAME 3498-2236, GRATE 3498-3136
1 X
81710 -SAFETY
ARM
MATERIAL: FRAME - CAST GRAY IRON ASTM A-48, CLASS 35B
1 X
81990 -
LATCH KIT
2 X
91558 -
BOLTING KIT
GRATE - CAST DUCTILE IRON ASTM A536, 55 + KSI.
III III
I I III
1 X
81981 -
SPRINGS KIT
FINISH: NO PAINT PER FAA ADVISORY CIRCULAR AC 150/5370-10A
WEIGHT: FRAME 207#, GRATE APPROX. 415#
SPRING ASSIST ASSEMBLY APPROX. 54#
P.
of WAsh� �f
BOE//V" �P �1
x
31271 w�
��ssioNaL
NEENAH FOUNDRY FRAME AND GRATE - R3498-R2GS
SCALE NTS CIVIL PERMIT
ACCEPTABILITY IJDM
THIS DESIGN AND/OR CHE(
SPECIFICATION IS APPROVED SPT
ENGI
APPROVED BY DEPT. I DATE BEE
)AI L SUBTITLE
06/08/18
06/08/18
06/08/18 TITLE
STORM DRAINAGE DETAILS -SHEET 1
APRON R INFRASTRUCTURE
RENTON SITE
CIVIL MASTER SITE
R-401386
IN COMPLIANCE WITH CITY OF RENTON STANDARDSUR
DEVELOPMENT ENGINEERING SFACE WATER UTILITY
atowler 12/20/201801 rstraka 12/20/2018 Ul
4 W4700331 — 06/08/18
SHEET
C500-3Z C69-
JOB N0. COMP NO.
W4700331
RENTON, WA DWG N0. 4—APRON—R—0500-3Z