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PRESSURE MANHOLE — DETAIL �,
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PLAN
PRESSURE MANHOLE LID
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-------- ._ HATCH PLATE — DETAIL E
7
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_1. TME HATCH PLATSYTAtt tw►t Sme _v
COATED ON ALL SURFACES EXCEPT THE GASKET CONTACT AREA
WITH TWO COATS OF COAL TAR ENAMEL. MINIMUM COATING
THICKNESS SHALL BE 25 MILS.
FILE M 230W
DATE JUNE 1971
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DATE MARCH 1972 s�ON AL 1E 10%
J,
MODIFICATIONS - EASTSIDE INTERCEPTOR SECTION I DRAWING NUMBER
RENTON S8
SY ST EM PRESSURE MANHOLE AND HATCH DETAILS SHEET NUMBER
8- OF 9
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SHALL CONFORM TO MANUFACTURER'S RECOMMENDATIONS FOR
3
MAINTENANCE OF CORROSION RESISTANCE.
ALL METALWORK TO BE STAINLESS STEEL EXCEPT WHERE GALVA ZED
STEEL IS NOTED. ,
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ALL MANHOLE FRAMES AND LIDS SHALL BE t AfVGf ABLE . '
THE GASKET CONTACT AREA OF THE LID SHALL BE IN A COMM
WITH THE MATCHING SEAT. MAXIMUM DEVIATION INCLUDING SURFACE
VARIATION SHALL BE 1116-INCH,
5. WELD S SH ALL BE 3116--1 NC H F 1 LLET C ONTI MM S UNLES S OTHE RW I SE
NOTED,
6e NEOPRENE GASKET'S SHALL BE TO MANHOLE Lt D 'W 17 AN
DETAIL
98 )
INSOLUBLE CEMENTING MATERIAL�AS RECOMMENDED BY THE GASKET
MANUFACTU RER.
SCALE 6 "= 1'- 0
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DESIGNED MCD
METROPOLITAN ENGINEERS
M U N IPA ITY OF,? METROPOLITAN SEATTLE
DRAWN
BROWN AND CALDWELL CAREY AND KRAMER
'
CHECKED MCD
HILL AND INGMAN R.W. BECK AND ASSOCIATES
SUBMITTED
Design Engineer -Metropolitan Engineers
RECOM
Pro Engine elf"- Me opoliton Engineers
APPROVED
Chief E Sine - Metropolitan Eng eers
APPROVED APPROVED
For Metr piton Engineers For Municipality of Metropolitan Seattle
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_
-------- ._ HATCH PLATE — DETAIL E
7
SCALE: 3 "s1' -0
_1. TME HATCH PLATSYTAtt tw►t Sme _v
COATED ON ALL SURFACES EXCEPT THE GASKET CONTACT AREA
WITH TWO COATS OF COAL TAR ENAMEL. MINIMUM COATING
THICKNESS SHALL BE 25 MILS.
FILE M 230W
DATE JUNE 1971
�PQ� pF Wgsyy /� �� pf 4sy�yc �O
3Th 1) 4D o o
Fs, pis r E R� k. �s �S T EaEr .Z.
DATE MARCH 1972 s�ON AL 1E 10%
J,
MODIFICATIONS - EASTSIDE INTERCEPTOR SECTION I DRAWING NUMBER
RENTON S8
SY ST EM PRESSURE MANHOLE AND HATCH DETAILS SHEET NUMBER
8- OF 9