Att.1 Drawing.pdf

BALL VALVE

PROVIDE DIRT LEG UPSTREAM OF VALVES WHERE PIPED

3) PIPE FROM TOP OR SIDES OF MAIN WHEREVER POSSIBLE.

RATED PIPING SLEEVE DOWN

HEATING ELEMENT

PIPING EXPOSED

NOTE: 1) PIPING TO BE ON WARM

FROM LOWER SIDES OR BOTTOM.

BE LOCATED ABOVE THE CEILING.

2) AT CONTRACTOR DISCRETION THE VALVES CAN

FURRED WALL.

SIDE OF INSULATION IN

H W

S

DRAIN

CONTROL VALVE

BALL VALVE

UNION

THRU SLAB

H W

R

VENT

6"

(1 PER STAIR TOWER)

FOR RECESSED UNIT 1"

INSULATION AT BACK

FOR EXTERIOR WALL.

H W

S H

W R

H W

S H W

R

FILTER

ACCESS DOOR

FAN

HEATING COIL

AIR

FLOW

FINISHED FLOOR

PIPING EXPOSED

CABINET HEATER

HEATING COIL

ACCESS DOOR

UNION

2-WAY CONTROL VALVE

DRAIN W/VALVE

AIR FLOW

AIR

FLOW

BALANCING VALVE

BALL VALVE

NOTE: 1) PIPING SHALL BE IN WARM SIDE OF INSULATION.

2) PIPE FROM TOP OR SIDES OF MAIN WHEREVER POSSIBLE. PROVIDE

DIRT LEG WHERE UPSTREAM OF VALVES PIPED FROM LOWER SIDES OR BOTTOM.

AQUASTAT TO START FAN @ 120°F

6"

5 FT

THRU [20]

6 8 10

[32][25] [40]

[65]

[50]

[75]

-1312 14 -16 -

[125][100]

[150]

[250]

[200]

[300]

[400]

[350]

[450]

[600]

[500]

20 241814 16128 1064 532 2 1/21 1/21 1 1/4

[9100] [9600][8500][7600] [8200][7000][5800] [6700][5200][4100] [4900][3700][3000] [3400][2700][2100]

--- --[4900] -[4100][3700] [4000] -[3000][2400][1800][1500]

THRU 3/4

[2100] [2100]

[2100]

[2700]

[2400]

SIDE VIEW TRAPEZE HANGER FOR UP TO 1000 LB.

[453KG] UNIFORM LOAD

ADJUSTABLE CLEVIS HANGER TYPE 1 -

SEE SPECIFICATIONS

ADJUSTABLE CLEVIS HANGER TYPE 43 -

SEE SPECIFICATIONS

PROVIDE INSULATION SHIELD

& INSERT FOR ALL PIPING

(8" [200mm] MIN.)

BAND

1-5/8" [43mm] 12 GAUGE CHANNEL OR 2"x2"x1/4" [50x50x6.4mm] ANGLE

1/2" [15mm] DIA.

HANGER RODS WITH

36" [900mm] MAX.

SPACING ON EACH

CHANNEL

WELD

SADDLE

INSULATION SHIELD

AT HANGER

PROVIDE HIGH COMPRESSIVE

STRENGTH INSULATION (9 PSF

MIN. DENSITY) UNDER INSULATION

SHIELD

INSULATION (VAPOR

BARRIER TYPE IS

REQUIRED FOR LOW

TEMPERATURE PIPE)

HANGER ROD

MAXIMUM PIPE/TUBING SUPPORT SPACING

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

NOM. SIZE

PIPE

TUBING

IN.

[mm]

FT.

[mm]

FT.

[mm]

[2 5m m

1" M

AX

NOTES:

SEE SPECIFER FOR DETAILED

HANGER REQUIREMENTS

TYPICAL CONNECTIONS TO VERTICAL HOT

WATER UNIT HEATER

TYPICAL CONNECTIONS TO HORIZONTAL HOT

WATER UNIT HEATER

UNIT HEATER

HOT WATER

SUPPLY

HOT WATER

RETURN

HOT WATER

SUPPLY

HOT WATER

RETURN

UNIT HEATER

AIR VENT

TEST PLUG, TYP.

SHUTOFF BALL

VALVE, TYP.

WYE STRAINER,

TYP.

MV

MV

2-WAY CONTROL VALVE

AQUASTAT TO START

FAN @ 120°F

2-WAY CONTROL VALVE

AQUASTAT TO START

FAN @ 120°F

HEATING COIL

FLANGES FOR REMOVAL OF COIL.

THERMOMETER

BALL VALVE

BALANCING VALVE

VALVES AND SNUBBER

PRESSURE GAUGE W/BALL

UNION

1/4"

GHWR

GHWS

PETE'S PLUG

PROVIDE COIL

PULL SPACE

DRAIN

FLOW

AIR

VENTS

1.) HOT WATER SUPPLY CONNECTED TO

WATER OUTLET CONNECTION TO THE AIR

AIR OUTLET SIDE OF COIL. HOT

ENTERING SIDE OF COIL.

LOCATE PIPING WITH UNIONS OR

NOTES:

2.)

TWO-WAY ENERGY

CONTROL VALVE

USE 2x2x1/4" ALUMINUM ANGLE FRAME W/

FOR DUCT OR PIPING ON ROOF

2" SUPPORT STRAP (VERIFY HEIGHT)

4"

TREATED WOOD NAILER

CANT AND

1/2" INSULATION

THRU FLASHING W/ROOF

SEAL ALL PENETRATIONS

EQUIPMENT RAIL

WITH FASTENERS 8" O.C.

METAL COUNTERFLASHING

METAL CAP W/FASTENERS

24" O/C (BY GENERAL

ATTACH TO

STRUCTURE

CEMENT

(BY GEN TRADE)

TRADE)

(BY GENERAL TRADE)

ROOF CONSTRUCTION.

SEE ARCHITECTURAL

FOR TYPE.

PATCH ROOFING

UP NEW CANT &

CURB AND ATTACH

TO WOOD NAILER.

GENERAL TRADE TO

LPCR

LPS

6" LONG DIRT LEG

FULL SIZE OF LPS MAIN

PITCH

1.5 TIMES PIPE

DIAMETER (8" MIN.)

GATE VALVE

STRAINER

(WITH CAPPED VALVE)

UNION 3/4" F&T TRAP

CAPPED 1/2" GATE

VALVE TEST PORT

PITCH

TO CONDENSATE

TANK/MAIN

NOTE:

USE BUCKET TRAP AND CHECK

VALVE WHEN CONDENSATE PIPE

RISES AFTER TRAP DISCHARGE

1/2" DRAIN VALVE

(ALTERNATE LOCATIONS)

CHECK VALVE

AT RISE

STRUCTURE

ATTACH TO

ALL AROUND

1/4" NEOPRENE GASKET

THRU ROOF, SET CURB, AND PATCH

NOTE: GENERAL TRADE SHALL SAWCUT HOLES

ROOF CEMENT.

THRU CURB WITH

SEAL ALL PENETRATIONS

FASTENERS @ 8" 0/C

FLASHING WITH

METAL COUNTER

(CANT BY GENERAL TRADE)

INSULATED ROOF CURB

2 X 2 (ACQ) TREATED WOOD NAILER

" O

R

AS

N O

TE

D

INTERIOR METAL LINER

AS NOTED

INSULATION AND ROOFING INTO

EXISTING SYSTEM.

EXISTING ROOF CONSTRUCTION.

CURB

PREFABRICATED ROOF

CLAMP RUBBER

NIPPLE TO PIPE

CLOSE-UP UNUSED

PIPE NIPPLES

HOSE CLAMP

CURB COVER

INSULATE AS NOTED.

STOP INSULATION

AT CLAMP.

GHWS/R-UP/DN

D6

MK501

ROOF CONSTRUCTION.

SEE ARCHITECTURAL

FOR TYPE.

CORE DRILL HOLE THRU

CONCRETE STRUCTURE

FOR PIPING

DRILL (5) 1/8" HOLES.

NEW LPC MAIN

6" LONG 1" PIPE

WELDED TO LPC

NEW 3/4" MPC

FROM TRAP

ANGLE FRAME TO SUPPORT COIL

SEPARATELY ALL-AROUND (FRONT

AND BACK). CENTER COIL IN AHU

HOUSING.

ALL INTERNAL STEEL TO BE

GALVANIZED STEEL, STAINLESS

OR ALUMINUM ANGLES.

BLANK-OFF

SHEET METAL

PANEL AND

SEAL

ATTACH TO

CABINET

FLOOR

ATTACH TO

CABINET ROOF

BLANK-OFF

SHEET METAL

PANEL AND

SEAL

DETAILS

MK501

Project Number

Building Number

Drawing Number

Project Title

Location

Issue Date Checked Drawn

Drawing Title

Approved:

VA FORM 08 - 6231

A

FULLY SPRINKLERED

Office of Construction and Facilities Management

U.S. Department of Veterans Affairs

B

C

D

E

F

A

B

C

D

E

F

21 4 5 6 7 8 9 10

PhaseARCHITECT/ENGINEER OF RECORD A/E:

STAMP

321 4 5 6 7 8 9 10

Berners-Schober Associates, Inc.

310 Pine Street Green Bay, WI 54301 Phone: (920) 432-4865

LOW-PRESSURE STEAM RISER

OSCAR G. JOHNSON VAMC

585-20-111

Project Director

MAY 17, 2021Revisions: Date:

50% DESIGN SUBMITTAL 02-11-2021

6163.07

BID DOCUMENT SET

95% DESIGN SUBMITTAL 03-31-2021

100% DESIGN SUBMITTAL 04-30-2021

BID DOCUMENT SET 05-17-2021

DWG. 36 OF 40

MK501

E5 CONVECTOR PIPING DIAGRAM

NO SCALE

MK501

F5 WALL MOUNTED CABINET HEATER

NO SCALE MK501

F6 HOT WATER UNIT HEATER PIPING

NO SCALE MK501

F8 PIPE HANGERS

NO SCALEMK501

F3 WATER COIL PIPING DIAGRAM

NO SCALE

MK501

E3 EQUIPMENT RAIL

NO SCALEMK501

E1 STEAM MAIN DRIP

NO SCALE

MK501

D6 PREFABRICATED ROOF CURB

NO SCALE MK501

D8 PIPE PORTAL

NO SCALE

MK501

C8 MPS DRIP TO LPC

NO SCALE

J.G.D. K.K.S.

MK501

F1 COIL SUPPORT

NO SCALE