S02 - 640-381.MVW.6.2011.2011.MOUNTAIN_VIEW_CENTER.PIPING_DIAGRAMS_MECH.MH7.01.pdf

CD

T

T

AS-1

B-1

ON ROOF

S

ET

ET-1

1 BOILER PIPING DIAGRAM

NO SCALE

CF-1

HWP-2

SECONDARY

F M

HWP-1

PRIMARY

STRAINER (TYP)

FLEX CONN. (TYP)

RELIEF VALVE DRAIN TO

NEAREST EQPT. DRAIN (TYP)

12" MINIMUM SEPARATION

2" HWS

2" HWR

2" HWR

2" HWS

GAS TRAIN INCLUDING

ISOLATION VALVE AND GAS

PRESSURE REGULATOR

INSTALLED AT EYE LEVEL.

FLOOR DRAIN.

TO EQUIPMENT.

TEMPERATURE SENSOR LOCATIONS.

REFER TO CONTROL DRAWINGS FOR WATER FLOW SWITCHES,

DRAIN ALL LOW POINTS OF SYSTEM AND RISERS TO NEAREST

NO DANGER OF SCALDING ATTENDANTS.

THE DISCHARGE FROM SAFETY RELIEF VALVES SHALL POSE

ALL THERMOMETERS AND PRESSURE GAUGES SHALL BE

HEATING WATER SYSTEM TO ELIMINATE ANY TRAPPED AIR.

INSTALL AUTOMATIC VENTING AT HIGH POINTS IN THE

PROVIDE ELBOW SUPPORT AT ALL PIPE CONNECTIONS

6.

7.

3.

4.

5.

1.

2.

NC

NC

NC

DRAIN

2" HWS 2" HWS

2" HWR

GENERAL DETAIL NOTES

BFP

HOSE BIBB

1"

1"

TO VAV BOXES

TO ROOF RECEPTOR

(SEE PLMB PLAN)

ACID NEUTRALIZATION

KIT

CONDENSATE

DRAIN (TYP)

2" HWS

SHELL DRAIN VALVE AND CONDENSATE DRAIN TRAP TO

BE PROVIDED TO DRAIN FREELY BY GRAVITY TO

APPROPRIATE DISCHARGE LOCATION.

INSTALL ALL SYSTEM COMPONENTS IN SUCH A MANNER

TO ALLOW REMOVAL OF BOILER PANELS FOR

EQUIPMENT MAINTENANCE.

THE FOLLOWING ITEMS ARE TO BE INSTALLED AND MAY

BE SHIPPED LOOSE BY BOILER MFR:

* RELIEF VALVE

* LOW WATER CUT-OFF SWITCH

* AQUASTAT

PIPING DIAGRAM IS SPECIFIC TO BASIS OF DESIGN MFR.

PROVIDE INSTALLATION MEETING MFR'S. INSTALLATION

DIAGRAM AND INSTALLATION REQUIREMENTS.

SEE PLANS FOR ADDITIONAL ROUTING AND PIPE SIZES.

8.

9.

10.

11.

PUMP WITH VFD

TEMPERATURE

SENSOR (TYP)

FLOW METER

(TYP)

CHEMICAL POT FEEDER

24" MAXIUMUM SEPARATION

4" BYPASS LEG

TO AHU-1

ISOLATION VALVE (TYP)

PRESSURE GAGE (TYP)

TEMP GAGE (TYP)

TEMP./PRESS. TEST FITTING (TYP)

FLOW SWITCH (TYP)

BOILER ISOLATION VALVE (24V)(TYP)

PRV: SET

AT 12 PSIG

RV: SET AT 45 PSIG

(FIELD ADJUSTED)

SAME SIZE AS RV

OUTLETTO EQUIPMENT

DRAIN

EXTENT OF PIPING UNDER

PLUMBING SECTION

1" COLD WATER

(REFER TO PLUMBING

DRAWINGS)

Office of Construction and Facilities Management

N

E N G I N E E R I N G

I N T E R F A C E

TEL

FAX

PROJECT:

CONTACT:

www.interfaceengineering.com

717 Market Street

Suite 500

San Francisco, CA 94103

415.489.7240

415.489.7289

Date Signed: ----

EFORP

DERET

SI

GE

R

R E

E

NI

GN

E

LA

NOISS

CA L I FO

RN

I AS TA T E OF

Exp. 06-30-2012

No. M29691

M

E C H A N IC A L

G E

OR

GE

L . ARELLA

N O

C o p yr ig h t

S te in b e rg

A rc h it e c ts

A ll R ig h ts

R e s e rv e d

T h e s e

P la n s a n d o r S p e c if ic a ti o n s a re in te n d e d fo r th e s o le b e n e fi t o f S te in b e rg

A rc h it e c ts c lie n t a n d m a y n o t b e u s e d re u s e d ,c o p ie d ,o r re p ro d u c e d in a n y fo rm w it h o u t th e e x p re s s w ri tt e n c o n s e n t o f S te in b e rg

A rc h it e c ts

George Arellano

2010-0410

DATEREV ISSUE

ARCHITECT

PROJECT #:

DATE:

SCALE:

CLIENT

Steinberg Architects 98 Battery Street, Suite 300 San Francisco, CA 94111

02.09.2011 100% Schematic Design

03.16.2011 100% Design Development

05.02.2011 90% Construction Documents

05.31.2011 100% Construction Documents

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1776 OLD MIDDLEFIELD

ROAD, MOUNTAIN VIEW, CA

94043

MH7.01

VAPAHCS Mountain View Center - #640-381

PIPING DIAGRAMS -

MECHANICAL

10037.00 5.31.2011

VA Palo Alto Health Care System 3801 Miranda Ave. Building 6, C360 Palo Alto, CA 94304

100%

CONSTRUCTION

DOCUMENTS