12892023 Amendment 0005.pdf
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- Solicitation number
- 7385095
About this file
This is a mechanical engineering design drawing (M-501) from NAVFAC (Naval Facilities Engineering Command) detailing multiple technical specifications for HVAC and piping infrastructure. The document includes detailed technical diagrams for five key engineering components: Wall Support for Vertical Piping, HVAC Roof Equipment Support, Pipe Through Roof Curb, Inline Close-Coupled Pump with Inertia Base, Buffer Tank Detail, Pipe Clevis Hanger Detail, and Heat Trace Installation. The drawings provide precise technical specifications including materials (16 gauge fully welded construction, pressure treated wood, rigid insulation), dimensional details, support structures, and installation guidelines for various mechanical systems. The drawing includes an amendment dated 09-02-2025, suggesting this is a current or near-future engineering specification for a naval facilities project.
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NOTES:
ALL VALVES, STRAINERS, FITTINGS ETC. SHALL BE FULL LINE SIZE
INSTALL CHECK VALVE 5 PIPE DIAMETERS FROM PUMP DISCHARGE
OR ELBOW TO AVOID FLOW TURBULENCE. PROVIDE SPOOL PIECE
AS NECESSARY.
INSULATE PUMP WITH ENCLOSED BOX. REFER TO
SPECIFICATIONS.
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INLINE, CLOSE-COUPLED
PUMP
MOTOR
EXISTING BUTTERFLY
VALVE
FLEXIBLE CONNECTOR
WYE STRAINER
SILENT SPRING CHECK
VALVE
CONCRETE INERTIA BASE
AND FRAME
PIPE SUPPORT
ECCENTRIC REDUCER, OR
REDUCING ELBOW
BALL VALVE WITH HOSE
THREADS, CAP & CHAIN.
PRESSURE GAUGE W/ 3-
VALVED INLET
SPRING ISOLATOR
SUCTION DIFFUSER
EXISTING CONCRETE
HOUSE KEEPING PAD
METERING STATION WITH
ACCESSORY PORTS
FLANGE SUPPORTS
RETURN
SUPPLY
MANUAL AIR VENT
DRAIN VALVE
INTERNAL TANK BAFFLE
INSULATE TANK WITH 1"
THICKNESS CLOSED CELL
ELASTOMER INSULATION
REFER TO
MANUFACTURER'S
INSTALLATION FOR
ANCHORING TO
EXISTING CONCRETE
PAD
16 GAUGE
ALUM TOP1 1/2"
3"
ANGLE REINFORCING
3"
MIN. WIDTH=
ROOF
MEMBRANE
(TYP)
ANGLE REINFORCING
M
IN
. H
EI
G H
T
PRESSURE TREATED WOOD
NAILER-SIZE AS REQUIRED
1 1/2"THICK RIGID INSULATION
16 GAUGE FULLY
WELDED
CONSTRUCTION
ROOF INSULATION - SEE
ARCH. DWGS.
SUPPORT RISER CLAMP WITH
UNISTRUT AND THREADED ROD.
MAX. PIPE O.D. PLUS (4")
ROOF BEAM
ALL THREAD ROD
MSS SP-58 TYPE 1
CLEVIS
45°
TOPALL SERVICE JACKET
THERMAL INSULATION
HEAT TRACE, SINGLE
OR DOUBLE RUN
INSTALL PER MANUFACTURER'S RECOMMENDATIONS
ROOF MEMBRANE (TYP.)
1"
M
IN
. H
EI
G H
T
2"
3"
18Ga. CAP &
COUNTER
FLASHING
PRESSURE TREATED
WOOD NAILER
1/10" FULLY WELDED
CONSTRUCTION
ROOF INSULATION
THICKNESS - SEE
ARCH. DWGS.
INTERNAL
REINFORCEMENT
ROOF DECKING
STEEL SLIDE CHANNEL
CONTINUOUS THREADED ROD
PIPE ROLLER
SUPPORT BRACKET WELDED TO CHANNEL
LAG BOLT
PIPE RETAINER BRACKET
INSULATION SADDLE (TYP)
PIPE WITH INSULATION
SIDE VIEW FRONT VIEW
1/4"x3" EXPANSION
SHIELDS; 2 PER
CHANNEL
UNISTRUT
CHANNEL WITH
PIPE CLIPS
SATISFACTORY TO DATE
APPROVED
ACTIVITY
FOR COMMANDER NAVFAC
SEAL
A/E INFO
A
B
C
D
1 2 3 4 5
1 2 3 4 5
A
B
C
D
SCALE:
MAXIMO WORKORDER NO:
SHEET
NAVFAC DRAWING NO.
DES DRW CHK
OF
PROJECT NO:
D
EP
AR
TM
EN
T
O F
TH
E
N
AV
Y N
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AL
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IT
IE
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EN
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IN
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IN
G S
YS
TE
M S
C O
M M
AN
D
DRAWFORM REVISION: 25 AUGUST 2020
PM/DM
BRANCH MANAGER
CHIEF ENG/ARCH
FIRE PROTECTION
NA
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YS
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AN
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ID
-A
TL
AN
TI
C
AS NOTED
UNCLASSIFIED
UNCLASSIFIED
UN
CL
AS
SI
FI
ED
FINAL SUBMITTAL
NICHOLAS A. HALL
NICHOLAS A. HALL
PATRICK FAULKNER
EE
M-501
DE
TA
IL
S
MCM
CEH CEH
MARCH 22, 2024
199.23
7385095
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12892023
SCALE: NTSM-501
INLINE CLOSE COUPLED PUMP WITH INERTIA BASEB3
SCALE: NTSM-501
BUFFER TANK DETAILA1
SCALE: NTSM-501
PIPE THROUGH ROOF CURBC3
SCALE: NTSM-501
PIPE CLEVIS HANGER DETAILA3
SCALE: NTSM-501
HEAT TRACE INSTALLATIONA4
SCALE: NTSM-501
HVAC ROOF EQUIPMENT SUPPORTB1
SCALE: NTSM-501
WALL SUPPORT FOR VERTICAL PIPINGC1
SY
M
DE
SC
RI
PT
IO
N
DA
TE
AP
PR
AM
EN
DM
EN
T
-0
2-
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