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FRAME AND GRATE SPRING ASSIST
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4, VAULT LID °.
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PRESSURE RELIEF VALVE
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6'-6 1/2" MIN.
P RV VAULT ELEVATION
M510-4 SCALE: NTS
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-R2S,
OR EQUIVALENT.
3. VERIFY LOCATION OF INCOMING AND OUTGOING PIPES
BEFORE CREATING KNOCKOUTS.
4. SHALLOW GROUND WATER (APPROX 4.5' OR
SHALLOWER PER GEOTECH REPORT).
12" DRAIN OUT OF VAULT
MATCH EXISTING LOCATION
AND ELEVATION. VERIFY POSITION
IN FIELD PRIOR TO
FABRICATION OF VAULT.
6" FII
INTO
5'-0 1/2" MIN.
P RV VAULT ELEVATION
M5510-4 SCALE: NTS
SEE STRIPING PLAN
FOR VAULT STRIPING
NEENAH FOUNDRY
-- -- FRAME AND GRATE
---- r----teR-3498-R2S OR
APPROVED SIMILAR
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I III II II II II IIII I
I III II II II II IIII I
I III II II II II ICI I A
I--:��----�P — I
M510-4
L ---- J
I II — II I
u u
dr--I WE CXU I WE wmm3zz--
6" FIRE INTO VAULT
P RV VAULT PLAN-
SCALE: NTS
SYM REVISION BY APPROVED DATE SYM
- APRON R INFRASTRUCTURE W4700331 ABAM I MGW 06/08/18
J
REVISION
RAIN OUT OF VAULT
FIRE PRESSURE RELIEF VALVE VAULT DETAILS
M262 SCALE: NTS
BY I APPROVED I DATE
SEPARATE FIRE PERMITS REQUIRED FROM RENTON
REGIONAL FIRE AUTHORITY
P.
of WA,/ �f
BOE//V" �P �1
x
31271 w�
��ssioNai✓
(2) TYPE "SA" HINGES
4" —1
W� ..,_,.._L.�-.�IllA7
EXIST
P R V VAULT SCHEMATIC
M510-4 • SCALE: NTS
3/4" HIGH RECESSED
LTRG. RAISED FLUSH
f-Ml�•.. JJ"P. I'm�I.I.. 1—
I
1/2" HIGH RECESSED
LTRG. RAISED FLUSH
1" HIGH RECESSED
LTRG. RAISED FLUSH
I I
� I I
I
(3) 7/8' DIA. HOLE
��_��,�::— I I THRU RIB ON LID
L=— :::: _ I (TYP. 2 PLACES)
I
+ I ®�®®
rl!J_iA3�''11�i
(1) AS -CAST HANDLE J
3/4- HIGH RECESSED
■1
42" X 42"
38 3/8" x 38 3/8"
ii
Im
4 3/16"
a
10
3/4" —
x
FRAME AND LID BOLTED M
W/ (2) 1/2" S.S. HEX. HD.
CAP SCREW AND WASHER
(1) HOLD DOWN LATCH RELEASE LEVER
((HEX. HD. DEEP SOCKET WELDED TO
FAB. STEEL T—HANDLE PER NF—T966)
TYPE "C" LID DESIGN
W/ PERMAGRIP TEXTURE
XISTING CONCRETE OUTLET PIPE
TO LAKE WASHINGTON
- SPRING ASSIST PER NF-T994
(SHOWN IN WOUND POSITION) SAFETY ARM
(ENGAGED)
SAFETY ARM
(DISENGAGED) SPRING ASSIST PER NF-T994
STAINLESS STEEL 17-7
(SHOWN IN UNWOUND POSITION)
!PW-- (1) HOLD DOWN LATCH - DUCTILE IRON
SEE DRAWING NF-T960 FOR LATCH DETAILS
KITS INCLUDED IN THIS UNIT
1 X 81706 - SAFETY ARM
1 X 81990 - LATCH KIT
2 X 91558 - BOLTING KIT
1 X 81981 - SPRINGS KIT
NOTE: CAPABLE OF WITHSTANDING MINIMUM 100,000-POUND LOADS PER FAA ADVISORY
CIRCULAR AC 150/5320-6D APPENDIX 3 ITEM 2.D.(1).
MEETS FASTENING REQUIREMENT PER FAA ADVISORY CIRCULAR AC 150/5370-10A
COMPONENT NO'S: FRAME 3498-2236, LID 3498-0158
MATERIAL: FRAME - CAST GRAY IRON ASTM A-48, CLASS 35B
LID - CAST DUCTILE IRON ASTM A536, 55 + KSI.
FINISH: NO PAINT PER FAA ADVISORY CIRCULAR AC 150/5370-10A
WEIGHT: FRAME 202#, LID 483#, SPRING ASSIST ASSEMBLY APPROX. 34#
NEENAH FOUNDRY FRAME AND GRATE - R-3498
SCALE: NTS
BergerABAM
33301 9th Avenue South, Suite 300
Federal Way, Washington 98003-2600
(206) 431-2300 Fax:(206) 431-2250
ACCEPTABILITY
DRAWN
JLC
DATE
06/08/18
SUBTITLE
THIS DESIGN AND/OR
SPECIFICATION IS APPROVED
CHECKED
SPT
06 08 18
ENGINEER
JLC
06/08/18
TITLE
APPROVED BY
DEPT.
I DATE
CIVIL MASTER
R2S
CIVIL PERMIT,
MECHANICAL DETAILS - SHEET 3
APRON R INFRASTRUCTURE
RENTON SITE
SITE
R-4013166
IN COMPLIANCE WITH CITY OF RENTON STANDARDS
W4700331 — 06/08/18
SHEET
M510-4 M23.
JOB NO. COMP NO.
W4700331
RENTON, WA DWG NO. 4—APRON—R—M510-4