Attachment to Amendment 01.pdf

FIRST FLOOR

0' - 0"

500-1Y-HWP-2

500-1Y-HWP-1

500-1Y-HE-1

500-1Y-ET-1

500-1Y-AS-1

2" HWR

2" HWS

2 1/2" HWS

2 1/2" HWR

2" HWS

2" HWS

2" HWR

2 1/2" HWS

2 1/2" HWS

2" S-15

2" S-15

1" CR-15

1" CR-15

Drawing Title Project Title VA PROJECT NUMBER

Building Number

Office of Construction

PROJECT MANAGER

FULLY SPRINKLERED

ACG Project Number

Headquarters:

MECHANICAL ROOM PIPING PLAN NEW 4TH MRI ADDITION

BID DOCUMENTS

19-088

KEY PLAN

SCALE: NO SCALE

SCALE: N.T.S.

MECH ROOM PIPING 3D VIEW

= EXISTING PIPING

= INTALLED WITH 4TH MRI PROJECT

= NEEDS TO BE INCREASED TO 2-1/2" PIPE OR

INSTALLED (AIR SEPARATOR AND EXPANSION TANK.

OR

OR

OR

TAKE-OFF - PIPE - HHW

SYSTEM SIZE LENGTH

HWR 2 1/2" 14.91'

HWR: 4 14.91'

HWS 2 1/2" 36.13'

HWS: 20 36.13'

24 51.03' sgeorge Image sgeorge Rectangle sgeorge Arrow sgeorge Callout

CONTINUATION POINT

FIRST FLOOR

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1 1.4 2 2.1

MECH

1Y-133

H W

R

H W

S

2" HWR

2" HWS

H W

S

H W

R

500-1Y-HWP-2

500-1Y-ET-1500-1Y-HE-1

500-1Y-HWP-1

500-1Y-AS-1

500-1Y-HWP-2

500-1Y-HWP-1

500-1Y-HE-1

500-1Y-ET-1

500-1Y-AS-1

2" HWR

2" HWS

2 1/2" HWS

2 1/2" HWR

2" HWS

2" HWS

2" HWR

2 1/2" HWS

2 1/2" HWS

2" S-15

2" S-15

1" CR-15

1" CR-15

Engineers Architects

## KEY NOTES:

Revisions: Date

Drawing Title

Approved

Project Title

Location

VA PROJECT NUMBER

Building Number

Drawing Number

Dwg of

VA FORM 08-6231

Office of Construction and Facilities Management

CONSULTANTS: PROJECT MANAGER

SHEET NOTES:

Date Checked Drawn

FULLY SPRINKLERED

ACG Project Number

Headquarters:

Apogee Consulting Group, P.A.

1151 Kildaire Farm Road, Suite 120 Cary, North Carolina 27511 www.acg-pa.com 919-858-7420 U.S. Department of Veterans Affairs# © COPYRIGHT Apogee Consulting Group, P.A.

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MP102

MECHANICAL ROOM PIPING PLAN

5 10SMH

NEW 4TH MRI ADDITION

HUNTER HOLMES MCGUIRE VAMC

1201 BROAD ROCK BLVD.

RICHMOND, VA 23249 OCTOBER 7, 2020

BID DOCUMENTS

652-CSI-20419-088

SPG

0 4 8 16

NORTH

1 PROVIDE NEW PUMPS, ACCESSORIES, AND

CONTROLS COMPLETE.

2 PIPE IN INTERSTITIAL IS CONTINUED ON

MP101.

3 EXISTING HOT WATER PIPING IN INTERSTITIAL

TO REMAIN.

4 ROUTE NEW SET OF HOT WATER PIPES

THROUGH INTERSTITIAL TO MRI EXPANSION.

5 PROVIDE STEAM TO WATER HEAT EXHANGER

FOR HEATING HOT WATER. PROVIDE WITH

CONTROL VALVE AND

N

AREA OF WORK

KEY PLAN

SCALE: NO SCALE

SCALE: 1/4" = 1'-0"

FIRST FLOOR HVAC PLAN - MRI SUITE

1 ASI #11 - MECH PIPING CLARIFICATION 10/17/2022

SCALE: N.T.S.

MECH ROOM PIPING 3D VIEW

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Lic. No. 0402056110

DocuSign Envelope ID: A2DB3DFD-49BA-4153-A413-8C96D53BB2A2

10/17/2022

1/2" STEEL PIPE OR STEEL

TUBING TO SENSOR

DIFFERENTIAL PRESSURE

TRANSMITTER (FLOW, LEVEL)

PT

BLOWDOWN

ELEVATION

NOTES:

1. INSTALLATION OF SENSORS AND TRANSMITTERS SHALL CONFORM

TO RECOMMENDATIONS OF MANUFACTURERS OF TRANSMITTERS.

2 1/2" [65mm] DIA.

ABOVE 2" [50mm] DIA. PIPE 2" [50mm] DIA. & SMALLER

HORIZONTAL

2 1/2" [65mm] DIA.

2" [50mm] DIA. & SMALLER2" [50mm] DIA. & SMALLER

VERTICAL

TYPICAL WATER

PIPING

REDUCER, IF REQUIRED

3/4" BALL

VALVE

ADAPTER TO 3/4" HOSE

THREAD. PROVIDE

HOSE CAP NUT

NOTES:

1. DRAIN ALL LOW POINTS AS INDICATED ABOVE.

2. WHERE SCALE POCKETS ARE SHOWN ON PIPE RISER DIAGRAMS

AND/OR PLANS, LOCATE DRAIN AT BOTTOM OF SCALE POCKET.

TYPICAL CHILLED WATER AND HOT WATER

PIPING DRAIN VALVE CONNECTIONS

ELEVATION:

THREADED PIPING

ELEVATION:

WELDED PIPING

1/4" COPPER TUBING

1/2" X 4" NIPPLE

AIR VENT

1/2" BALL VALVE

MV

OR

AV

CIRCULATING WATER

PIPING

ELEVATION

NOTES:

1. VENT ALL HIGH POINTS INDICATED ABOVE.

2. IF AUTOMATIC AIR VENTS ARE USED, PIPE DISCHARGE TO DRAIN.

TYPICAL MANUAL AIR VENT

COIL

REDUCER IF REQUIRED

SHUTOFF VALVE

WATER RETURN

WATER SUPPLY

MODULATION CONTROL VALVE

MANUAL AIR VENT

TEST PLUG (TYP.)

UNION CONNECTIONS (TYP.)

DRAIN WITH HOSE

CONNECTION

MV

LOAD RATED

FASTENERS

BAND OF SAME

SIZE AS HANGER

STRAP

50"Ø & UNDER

HANGER RODS

BAND

OVER 50"Ø

NOTE:

TABULATED DATA FROM SMACNA

ALLOWS FOR DUCT REINFORCING AND

INSULATION, BUT NOT EXTERNAL LOAD

MAX

DUCT Ø

(IN.)

QUANTITY/SIZE (IN.) MAX LOAD

(LBS.)

MAX SPACING

(IN.)

ONE 1 x 22 GA STRAP

ONE 1 x 18 GA STRAP

ONE 1 x 16 GA STRAP

TWO 3/8 Ø RODS

TWO 1/2 Ø RODS

HANGER STRAPS OR RODS

NOM. SIZE (IN.)

PIPE (FT.)

TUBING (FT.)

5 FT

THRU 3/4

1 1 1/4

1 1/2

HANGER ROD

INSULATION (VAPOR

BARRIER TYPE IS

REQUIRED FOR

LOW TEMPERATURE

PIPE)

PROVIDE HIGH

COMPRESSIVE

STRENGHT

INSULATION (9 PSF

MIN. DENSITY) UNDER

INSULATION SHIELD

INSULATION SHIELD AT

HANGER

WELD

SADDLE

ADJUSTABLE CLEVIS HANGER TYPE 1 - SEE

SPECIFICATIONS

ADJUSTABLE CLEVIS HANGER TYPE 43 - SEE

SPECIFICATIONS

1/2" DIA. HANGER RODS WITH 36"

MAX. SPACING ON EACH CHANNEL

BAND

1-5/8" 12 GAUGE CHANNEL

OR 2" x 2" x 1/4" ANGLE

NOTES:

SEE SPECIFICATIONS FOR

DETAILED HANGER

REQUIREMENTS. SIDE VIEW TRAPEZE HANGER

FOR UP TO 1000 LB. UNIFORM

LOAD

1" MAX.

PROVIDE INSULATION SHIELD &

INSERT FOR ALL PIPING (8" MIN.)

2 2 1/2 3 4 5 6 8 10 12

11 12 14 16 17 19 22 23

9 10 12 13 14 16 - -

NOTE: FOR TRAPEZE HANGER TAKE SPACING OF SMALLEST SIZE ON TRAPEZE

MAXIMUM PIPE/TUBING SUPPORT SPACING

3/4"

MAKE-UP WATER

BACKFLOW PREVENTER

HUMIDIFIER

(E) FLOOR DRAIN

IN UNDERFLOOR

PLENUM

3/4"

STEAM MANIFOLD

12"

4"

4"

40"

MOUNT UNIT A

MINIMUM OF 8' AFF

BOLT UNIT TO FRAME (TYP.)

UNISTRUT FRAME

DENOTES

CLEARANCES

(TYP.)

REFRIGERANT

LIQUID AND SUCTION

LINES INTO ROOM

EXTERIOR W

ALL

PRESSURE

GAGE

(TYP.)

1/2" [ 15mm ]

STRAINER

BALL OR

BUTTERFLY

(TYP.)

NOTES:

1. SUPPORT PUMP FROM PIPING OR VOLUTE. DO NOT SUPPORT PUMP FROM MOTOR.

FLEXIBLE

CONNECTIONS

(TYP.)

Engineers Architects

Revisions: Date

Drawing Title

Approved

Project Title

Location

VA PROJECT NUMBER

Building Number

Drawing Number

Dwg of

VA FORM 08-6231

Office of Construction and Facilities Management

CONSULTANTS: PROJECT MANAGER

Date Checked Drawn

FULLY SPRINKLERED

ACG Project Number

Headquarters:

Apogee Consulting Group, P.A.

1151 Kildaire Farm Road, Suite 120 Cary, North Carolina 27511 www.acg-pa.com 919-858-7420 U.S. Department of Veterans Affairs# © COPYRIGHT Apogee Consulting Group, P.A.

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M-502

MECHANICAL DETAILS

7 10SMH

NEW 4TH MRI ADDITION

HUNTER HOLMES MCGUIRE VAMC

1201 BROAD ROCK BLVD.

RICHMOND, VA 23249 OCTOBER 7, 2020

BID DOCUMENTS

652-CSI-20419-088

SPG

SCALE: N.T.S.

PRESSURE TRANSMITTER INSTALLATION

SCALE: N.T.S.

INSTALLATION OF THERMOMETER WELLS

SCALE: N.T.S.

DRAIN VALVE AND AIR VENT CONNECTIONS (HYDRONIC

SYSTEMS)

SCALE: N.T.S.

TERMINAL UNIT WATER COILS - PIPING CONNECTIONS

SCALE: N.T.S.

ROUND DUCT HANGERS

UNLESS OTHERWISE STATED THE

CONTRACTOR IS RESPONSIBILE FOR ALL

DETAILS SHOWN AND ANY REQUIREMENTS

STATED THEREIN

SCALE: N.T.S.

PIPE HANGER1

SCALE: N.T.S.

HUMIDIFIER PIPING DIAGRAM

SCALE: N.T.S.

CONDENSING UNIT INSTALLATION DETAIL

1 ASI #11 - MECH PIPING CLARIFICATION 10/17/2022

SCALE: 3/8" = 1'-0"

IN-LINE PUMPS - CONNECTIONS

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SILAS PERRY GEORGE

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Lic. No. 0402056110

DocuSign Envelope ID: A2DB3DFD-49BA-4153-A413-8C96D53BB2A2

10/17/2022