LSTR. 6042ZN02_2370.2-8143V-Z.pdf

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NNSY - LS/TR DISPOSAL BOX
Solicitation number
N4215826QE030
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About this file

This document is an engineering drawing specification for a Lead Screw-Tie Rod Disposal Box fabricated for Norfolk Naval Shipyard, C-2370 Reactor Servicing. The drawing number is 2370.2-8143V (Revision Z), with RF-8143V as the reference number.

The disposal box assembly comprises 18 component parts manufactured primarily from mild steel, with specific materials including ASTM A131/131M or MIL-S-22698 Grade DH-36 steel for padeyes, buna-n or silicone rubber gaskets with durometer ratings of 20-80, and alloy steel fasteners (Grade 5 or better). Key components include outer, middle, and inner side plates (2" × 25" × 151.5", 2" × 21" × 149.5", and 1" × 18" × 146.5" respectively), corresponding bottom plates in graduated sizes, padding elements, padeyes (shipped unattached), top and plug lids with sealed gaskets, a divider plate, MC 18 × 58 channel support, and stud/washer/lock nut assemblies. Fabrication requires compliance with American Welding Society D1.1 standards, with all welding seams to achieve minimum requirements and fillets properly sequenced to minimize distortion. All surfaces must be finished to 250 RMS after burr and splatter removal. The interior requires priming with non-hazardous, rust-inhibitive primer while exterior surfaces remain bare metal. Gaskets must cure with at least 85% shelf life remaining upon shipment. Dimensional tolerances are ±1/8" for dimensions up to 24" and ±1/4" for dimensions 24" and above, with angles at ±1°. No cadmium-plated fasteners are permitted; steel fasteners must have blackened, zinc-plated, or no finish.

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Text version

D c c

B

I

Al I

PC. NO.

1.

2 .

1 I 2 I 3 I

ZONE REV

PARTS LIST

0 1-K

QTY. DESCRIPTION SPECIFICATIONS

4 OUTER SIDE PLATE 2" X 25" X 151 .5", MILD STEEL

L

4 MIDDLE SIDE PLATE 2" X 21 " X 149.5", MILD STEEL

4 INNER SIDE PLATE 1" X 18" X 146.5", MILD STEEL

1 OUTER BOTTOM PLATE 2" X 27" X 27", MILD STEEL M

1 MIDDLE BOTTOM PLATE 2" X 23" X 23", MILD STEEL

1 INNER BOTTOM PLATE 2" X 19" X 19", MILD STEEL

4 BUNA-N PADDING 8.25" X 8.25" X 2", BUNA-N OR SILICONE, DUROM ETER 50-80 N

3 PAD EYE

1-3/4" X 3-1/2" X 6", ASTM A131 /131M or MIL-S-22698 GRADE

DH-36 STEEL

1/4" TH ICKNESS, 27" X 27" SQUARE OUTSIDE DIMENSIONS, 0

I 4 I TOP SEAL GASKET

I 23" X 23" CENTERED SQUARE CUTOUT (2" WIDE GASKET}

(ONE PIECE GASKET WITH BOLT HOLES}, BUNA-N OR

SILICONE, DUROMETER 20-40

p

4 SHIELDED PLUG PLATE 1" X 9-1/2" X 9-1/2", MILD STEEL

1 TOP PLATE 2" X 27" X 27", MILD STEEL

2 DIVIDER PLATE 1/2" X 17" X 146.5", MILD STEEL Q

2 CHANNEL

18" DEPTH X 4.2" FLANGE WIDTH X 27" LENGTH, MC 18 X 58,

MILD STEEL

4 SHIELDED PLUG PADDING 7" X 7" X 1/2", BUNA-N OR SILICONE, DUROM ETER 20-40

14 STUD

3/4"-10UNC X 6" LENGTH, ALLOY STEEL, GRADE 5 OR

BETTER

14 LOCK WASHER 3/4" LOCK WASHER, STEEUCRES

14 LOCK NUT 3/4"-10UNC, NUT WITH NYLON INSERT, STEEUCRES

1 RUBBER PAD

19" X 19" X 1/8" THICKNESS, BUNA-N OR SILICONE,

DUROMETER 20-40

FABRICATION NOTES

THIS DRAWING PROVIDES FABRICATION DETAILS FOR A LEAD SCREW-TIE ROD DISPOSAL BOX.

WELDING REQUIREMENTS:

A. WELDING SHALL BE IN ACCORDANCE WITH AMERICAN WELDING SOCIETY D1 .1.

B. WELD SIZES SHOWN ARE MINIMUM REQUIREMENTS.

C. SNIPE CORNERS IN THE WAY OF FILLETS AND EXISTING WELDS. CLOSE ALL SNIPES AT WELDING. SEQUENCE THE

WELDING OF MATERIALS AS NECESSARY TO MINIMIZE DISTORTION.

4 I 5

REVISIONS

DESCRIPTION DATE CHANGE BY APPROVAL

UNKNOWN

ADDED P2J2.2 PARTIAL

I PENETRATION TO WELD NOTE I

ON SH 3. CONSISTENT WITH

3/15/2007 I E. HOWE (SOF) I K. HOOVER (SOF)

S8G-225AS0034

D ADDED P2J2.2 PARTIAL

I PENETRATI ON TO WELD NOTE J. MUNNELLY

K. HOOVER (SOF) 10/9/2008 (SOF) ON SH 3. CONSISTENT WITH

S8G-225AS0034.

DELETED EXTRA PADEYE FROM I I I R. HABERKORN I SH 7A. ADDED DIM ENSIONS TO 4/22/2009 M. KELLY (SOF) (SOF)

LOWER PADEYE IN SH 5A.

CORRECTED NUMBER OF

I PADEYES ON MATERIAL LIST.

4/22/2009 M. KELLY (SOF) K. HOOVER (SOF)

I DELETED REFERENCE TO FULL

PENETRATION WELDS.

4/28/2009 M. KELLY (SOF) K. HOOVER (SOF)

CORRECTED VARIOUS ADMIN

I ERRORS, INCL PROPPER I 7/21/2009 I M. KELL y (SOF) I K. HOOVER (SOF)

DESIGN OF BOX AND WELD

CALL OUTS.

CONTINUED ON SHEET 2 1c

REVISION OF SHEETS

SHEET 2 3 4 5 6

REVISION z z w y y w la

APPROVAL/CONCURRENCE

SIGNATURE DATE

COGNIZANT

ENGINEER

CHECKED BY

~ ?i;i;_ 5~ l//h//BI B l/c<oft8 , SUPERVISOR

3. BREAK ALL SHARP EDGES AND REMOVE ALL BURRS AND WELD SPLATTER. ALL OTHER SURFACES TO BE FINISHED TO 250 RMS. I( Jv.. l/l~/1i

5.

i6' I 7.

8 .

WELD PCS 1, 2, AND 3 TOGETHER TO ACHIEVE FINALL WALL THICKN ESS. WELD PCS 4, 5, AND 6 TOGETHER TO ACHIEVE FINAL WALL THICKNESS. WELD SHAPE AND SIZE AT VENDOR'S DISCRETION UNLESS OTHERWISE NOTED.

PAINTING REQUIREMENTS:

A. INTERIOR OF THE BOX WILL BE PRIMED WITH NON-HAZARDOUS, RUST INHIBITIVE PRIMER.

B. EXTERIOR WILL BE LEFT AS BARE METAL.

EACH CONTAINER SHALL HAVE A BUNA-N OR SILICONE RU BBER GASKET FOR SEALING EACH TOP. EACH GASKET SHALL BE PROVIDED WITH A CURE DATE AND AT LEAST 85% OF SHELF LIFE REMAINING UPON SHIPMENT. GASKETS SHALL BE SHIPPED

UNINSTALLED.

THE TWO THREADED HOLES ON THE SIDE OF PIECE 11 SHOULD BE ORIENTED ON THE OPPOSITE SIDE OF THE CHANNEL.

NO CADMIUM IS TO BE USED ON THE BOX. DO NOT USE CADM IUM PLATED FASTENERS. STEEL FASTENERS SHALL HAVE A

BLACKENED, ZINC PLATED FINISH OR NO FINISH.

9. PC 8, PADEYES SHALL BE SH IPPED UNATTACHED TO BOX.

1 I 2 I 3 I

CONCURRENCE

UNLESS OTHERWISE SPECIFIED, All

DIMENSIONS ARE IN INCHES, AND

TOLERANCES ARE AS FOLLOWS: e

N/A

NORFOLK NAVAL SHIPYARD

C-2370, REACTOR SERVICING ~

NO DEVIATIONS SHALL BE MADE WITHOUT C·2370 APPROVAL

TITLE

UP TO 24"=±1/8" I LEAD SCREW-TIE ROD DISPOSAL BOX

24" AND UP=±1 /4"

ANGLES = ±1°

SIZE CAGE CODE SCALE

A 81601 NOTTO SCALE

DRAWiNGNo. RFNo.

DRAWING DIMENSIONAL AND

2370.2-8143V RF-8143V

GEOMETRIC TOLERANCES ARE SHEET No.

PER ASME Y1 4.5M-1994 Sheet 1 z 4 5

A

Document No. 6042ZN02 Attachment (A) DWG 2370.2-8143V Rev Z david.m.love Highlight

REVISIONS (CONTINUED FROM SHEET 1)

ZONE REV DESCRIPTION DATE CHANGE BY APPROVAL

CHANGE WASHERS AND NUTS,

R

INCL OMISSION OF CADMIUM.

6/1/2010

P. JOHNSON R. HABERKORN

OMITTED PADEYE WELD INFO (SOF) (SOF)

AND FIX QTY TYPO.

CHANGE WASHERS AND NUTS, D

s INCL OM ISSION OF CADMIUM.

9/1/2010

J. LABORDE R. HABERKORN

OMITTED PADEYE WELD INFO (SOF) (SOF)

AND FIX QTY TYPO.

T

CHANGE SPECS ACCEPATBLE

9/16/2010

D. MIDDLETON R. HABERKORN

FOR PC. 9. (SOF) (SOF)

UPDATE TO NEW DWG FORMAT,

'1. u ADDED 1/2-45° BEVEL TO 6/13/201 1

W. SIFUENTES R. HABERKORN

.. PADEYES AND WELDING (SOF) (SOF)

PADEYES.

CHANGE TO LOCK FASTENERS,

UPDATE LOADED WEIGHT, R. HABERKORN

ALL v REMOVED DELETED FAB 3/14/201 1 H. HADDIX (SOF)

(SOF)

NOTES, REMOVE WELDING c

INFORMATION FOR PADEYES.

1-C1 , ADD AND REARRANGE

2-C4, STUDS/WASH ERS/LOCKNUTS R. HABERKORN

3-B1, w TO PREVENT INTERFERENCE 7/18/2012 H. HADDIX (SOF)

(SOF)

4-A1 , DURING

6-A2 DOWNENDING/UPRIGHTING

~ 1-A5, INCREASE ANGLE OF PAD EYE R. HABERKORN ""

FABRICATION NOTESIContinued from Sheet 1) 2-B5, x

BEVEL TO 52°.

4/1/2013 H. HADDIX (SOF)

(SOF)

5-B4

9. PC 8, PADEYES SHALL BE SHIPPED UNATTACHED TO BOX.

1-A5,

10. BOX SHALL BE SHIPPED WITH NON-LOCK NUTS INSTALLED ON STUDS (PC 15). SHIP 2-B1 , LOCKING NUTS (PC 17) UNINSTALLED. 2-B5, y ADD FAB NOTE 9, INCREASE DIAMETER OF BOLT THRU-HOLES, CHANGE

4-B3, DIRECTION OF ANGLE ON PADEYE BEVEL.

5-B5 . B 1-D3 z CHANGE PADEYE MATERIAL TO

1/16/2018 Z. BLAIS (SOF)

R. HABERKORN

2-B3 DH-36 STEEL (SOF)

A

(~ NORFOLK NAVAL SHIPYARD ~ I NO DEVIATIONS SHALL BE MADE

'TIM

In ,--·•"° 237Q.2-8143V 'REV Z l'""TNo Sheet 2 C-2370, REACTOR SERVICING WITHOUT CODE 2370 APPROVAL LEAD SCREW-TIE ROD DISPOSAL BOX RF-8143V

B

A

1 2

,__--27--__.

131 2 A 27~L 1 0

8~1/4

TYP.

1 ""' 2 ' 4 CORNERS

8~1/4J I O l o

" q HG TYP.

~ l>1 LG ( MIN. QTY. 1 AT 0

DRILL AND TAP

i-10X1~ ±~DEPTH

14 PLACES

SPACING, SEE SH 4

1±1/32TYP

Assembly w/o Lid Pcs 10, 11, 14, 16-18 have been removed for Clarity mu

EACH END

I

I

1s3.t 2

(6)

NORFOLK NAVN.. SHIPYARD

C-2370, REACTOR SERVICING ~3.1 ~~r~~~~g~~~~:1-~R~~ I LEAD SCREW-TIE ROD DISPOSAL BOX

1 2 3

4 5

D

( WTll l I II I

~ ~1 1 I

~_J

II~

PC. 13 TO

- 1 v <PC. 1 TYP.

4 4 PLACES

~NOTE61

:_j c:::=___~~ View A-A

.... REV. """'"'·

RF-8143V 2370.2-8143V I W Sheet3

4 5

ID

I c I

B

A

NORFOLK NAVAL SHIPYARD

C-2370, REACTOR SERVICING

TITLE "'"'-

~~~~~~g~~~~~~~ I LEAD SCREW-TIE ROD DISPOSAL BOX

2 3

Iii SIEETNO.

RF-8143V 2370.2-8143V I Y Sheet 4

4 5

DI

Cl

B

A

NORFOLK NAV,._ SHIPYARD

C-2370, REACTOR SERVICING

I

R

2 I 3 -

1-i SEE NOTE 6 (1) r

DETAIL D

I I ~ ""'-

DETAIL E

J_, PC 1 TO PC 4

~ · • {PC 2 TO PC 5

NO DEVIATIONS SHAU BE MADE

WITHOUT CODE 2370APPROV,._

Tl1lE

PC 3 TO PC 6

LEAD SCREW-TIE ROD DISPOSAL BOX

I

R1~

12'11

4 I l-1~-t 1~

A I I

56°

L_ \ I I

~ ~1

--(3~)--i

• 1~ t

52° t

I

I

PADEYE (PC 8) SHALL BE SHIPPED

UNATTACHED TO BOX, NO WELDING

REQUIRED.

.... REV. IHET NO.

RF-8143V 2370.2-8143V I Y Sheet 5

4 5

ID

IC

B

A

B

A

1 2 3

F I@ @I I F

L ____ _j@7-------------------------@j----~

NORFOU< NAVAL SHIPYARD

C-2370, REACTOR SERVICING

TOP VIEW

Final Assembly mu

~~r~~~~g~~~~~~~~ I LEAD SCREW-TIE ROD DISPOSAL BOX

2 3

D c

B

A

SECTION F-F

RF No. NO.- ) REV. SHEET NO.

RF-8143V 2370.2-8143V I W Sheet6

4 5

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