2169_06 0304 M 420MFP.pdf

4"HTHWR

2"HTHWS

4"HTHWR

2"HTHWR

CV-1 CV-2

4"HTHWS

6"HTHWR

2"HTHWR

3"HTHWR

4"HTHWR

3"HTHWR

6"HTHWR

6"HTHWS

4"BYPASS

NEW 6"VALVE

AA-V-61R W/34"

BYPASS

NEW 6"VALVE

AA-V-61S W/34"

BYPASS

NEW 6"VALVE

AA-V-63S W/34"

BYPASS

(E)1"D(2) (E)12"V(2)

AA-V-61S

AA-V-62R

(BELOW)

NEW 4"VALVE

AA-V-63B W/34"

BYPASS

S c a l e

1OTH CIVIL ENGINEER SQUADRON

U.S. AIR FORCE ACADEMY,

COLORADO

Sheet

ID

Sheet

D e s i g n e r

R e v i e w e r

F i l e

N a m e

D r a f t e r

S u b m i t t e r

D r a w i n g

D a t e

A F A

P r o j e c t

M g r

A E

P r o j e c t

M g r

S y m b

R e v i s i o n s A d d e n d a

D a t e

A p p r

M M F P D W G

S

S A B E R

I I

P r o j e c t

D o c s

U S A F A Q

R e p a i r

H T H W

I s o l a t i o n

V a l v e s C A D A s B u i l t s c u r r e n t D W G M E C H

M M F P d w g

O c t a m

R E P A I R

H T H W

I S O L A T I O N

V A L V E

C A D E T

A R E A

E N L A R G E D

M E C H A N I C A L

R O O M

P L A N S

B U I L D I N G

T

S C H E N D T

T

S C H E N D T

T

S C H E N D T

D

S T Y E R

B

S H E A

R

C R U Z

O D S

A S B U I L T b y

J A W

2169 - CADET FIELD HOUSE MECHANICAL ROOM 2170 - CADET FIELD HOUSE KEYPLAN

MECHANICAL ROOM

NO SCALE

8'4'2'0

SCALE: 14" = 1'-0"

GENERAL NOTES

KEYNOTES

1. NOT ALL DUCTWORK, PIPING, AND ACCESSORIES ARE NECESSARILY SHOWN ON

THIS DRAWING, BUT WHAT WAS DEEMED NECESSARY TO SHOW INTENT OF WORK

INVOLVED IN THIS PROJECT. REFER TO ALL OTHER PLANS, SECTIONS, DETAILS,

SCHEDULES AND SPECIFICATIONS FOR COMPLETE SYSTEM REQUIREMENTS.

2. THE CONTRACTOR SHALL FIELD VERIFY EXISTING CONDITIONS PRIOR TO START

OF ANY WORK, AND SHALL NOTIFY CONTRACTING OFFICERS REPRESENTATIVE

IMMEDIATELY OF ANY DISCREPANCY BETWEEN THE DRAWINGS AND THE ACTUAL

FIELD CONDITIONS.

3. PROVIDE AND INSTALL MANUAL AIR VENTS AT ALL HIGH POINTS AND DRAIN

VALVES AT ALL LOW POINTS IN HYDRONIC PIPING.

4. THE MECHANICAL WORK SHALL BE PERFORMED IN STRICT ACCORDANCE WITH THE

2015 INTERNATIONAL MECHANICAL CODE, ASME B31.1, 2014 EDITION, AS WELL

AS LOCAL CODES THAT MAY APPLY. IN CASE OF CONFLICT BETWEEN THE

CONTRACT DOCUMENTS AND A GOVERNING CODE OR ORDINANCE THE MORE

STRINGENT STANDARD SHALL APPLY.

5. INSULATE ALL PIPING AS SPECIFIED ON THE “MECHANICAL INSULATION

SCHEDULE”.

6. COORDINATE NEW WORK WITH CONTRACTING OFFICER'S REPRESENTATIVE,

CONSTRUCTION PHASING SCHEDULE, AND ACADEMIC SCHEDULES.

7. ALL NEW VALVES 2-1/2” AND LARGER SHALL HAVE BUTT-WELD CONNECTIONS.

VALVES 2” AND SMALLER SHALL HAVE SOCKET WELD OR BUTT WELD CONNECTIONS.

THREADED CONNECTIONS WILL NOT BE PERMITTED.

8. HTHW PIPING 2-1/2” AND LARGER SHALL BE ASTM A53 OR A106 GRADE B

SEAMLESS SCHEDULE 40 BLACK STEEL. HTHW PIPING 2” AND SMALLER SHALL BE

ASTM A53 OR A106 GRADE B SEAMLESS SCHEDULE 80 BLACK STEEL.

9. ALL WELDS ON SUPPLY, RETURN, VENT, AND DRAIN PIPING SHALL BE PERFORMED

BY WELDERS WITH A “PP” STAMP CERTIFICATION AND IN ACCORDANCE WITH ASME

B31.1.

10. CONTRACTOR SHALL HAVE 20% OF ALL NEW WELDS ON HTHW SUPPLY AND RETURN

PIPING X-RAYED BY AN INDEPENDENT CERTIFIED NON-DESTRUCTIVE TESTING

AGENCY. CONTRACTOR SHALL COORDINATE WITH THE CONTRACTING OFFICER'S

REPRESENTATIVE TO SELECT WELDS TO BE X-RAYED.

11. REFER TO THE M-600 SERIES DRAWINGS FOR EQUIPMENT SCHEDULES.

EXISTING ASBESTOS INSULATION ON HTHWS&R PIPING AND VALVES SHALL BE

ABATED TO A DISTANCE OF 5' ON EACH SIDE OF THE EXISTING VALVES PRIOR

TO START OF WORK.

SECURE PIPING TO PREVENT LONGITUDINAL MOVEMENT PRIOR TO REMOVING THE

EXISTING VALVE. REMOVE EXISTING VALVE. REMOVE ASSOCIATED COMPANION

FLANGES ON FLANGED VALVES.

PROVIDE AND INSTALL NEW 6” CLASS 300 CAST STEEL TRIPLE OFFSET ROTARY

VALVE WITH WELDED END CONNECTIONS ALONG WITH THE NECESSARY SECTION OF

STEEL PIPING TO FIT EXISTING PIPE SECTION IN THE EXISTING 6” HTHWS&R

PIPING.

PROVIDE AND INSTALL NEW 4” CLASS 300 CAST STEEL TRIPLE OFFSET ROTARY

VALVE WITH WELDED END CONNECTIONS ALONG WITH THE NECESSARY SECTION OF

STEEL PIPING TO FIT EXISTING PIPE SECTION IN THE EXISTING 4” HTHW

BYPASS PIPING.

PROVIDE AND INSTALL A SEPARATELY PIPED BYPASS AROUND THE TRIPLE OFFSET

ROTARY VALVE CONSISTING OF SOCK-O-LETS WELDED TO THE PIPE ON EACH SIDE

OF THE VALVE, SCHEDULE 80 STEEL PIPE WITH SOCKET WELDED FITTINGS AND A

3/4” CLASS 800 GLOBE STYLE FORGED STEEL BYPASS VALVE WITH SOCKET

WELDED CONNECTIONS.

REINSULATE ALL BARE PIPING AND REPAIR DAMAGED INSULATION UPON

COMPLETION OF THE INSTALLATION.

NOTE:

WORK SHOWN ON THIS DRAWING SHALL BE PERFORMED UNDER CLIN-2.

CONTRACTOR SHALL ORDER VALVES AND PROCEED WITH WORK SHOWN ON

THIS DRAWING AFTER THE OVERALL PROJECT IS 75% COMPLETED.

2169 - CADET FIELD HOUSE

TEMPORARY BOILER CONNECTION LOCATION PLAN

SCALE: 116" = 1'-0"

0 8' 16' 32'

BLDG 2169

B L D G

TEMPORARY

BOILER WATER

CONNECTIONS

TEMPORARY

BOILER POWER

CONNECTIONS

(E) IRRIGATION

BACKFLOW

PREVENTER