Request for Clarification.doc

N3220522R0006

USS FRANK CABLE (AS-40)

REQUEST FOR SPECIFICATION CLARIFICATION # 001

SPECIFICATION ITEM NO.: 561

PARAGRAPH / SECTION NO: 3.2 Quantity/Description: See enclosure 2.2.1

TITLE: GAUGE CALIBRATION (1 YR)

QUESTION:

3.0 ITEM LOCATION/DESCRIPTION/QUANTITY

1.1 Location:

Throughout the vessel

1.2 Quantity/Description: See enclosure 2.2.1

Please provide enclosure 2.2.1 ANSWER: WI 561 Enclosure 2.2.1 is included in Amendment 001.

REQUEST FOR SPECIFICATION CLARIFICATION # 002

SPECIFICATION ITEM NO.: 0580

PARAGRAPH / SECTION NO: 2.2

TITLE: REFRIGERATION PLANTS SERVICING AND REPAIRS (5 YR)

QUESTION:

2.2.

NAVSEA Drawing 501-4792621, List of Cooling Coils

Please provide. Reference missing DWG:

ANSWER: The referenced drawing is included in Amendment 001.

REQUEST FOR SPECIFICATION CLARIFICATION # 003

SPECIFICATION ITEM NO.: 0148

PARAGRAPH / SECTION NO: 3.1

TITLE: Vent Tube 6-146-1-V Replace (ABS)

QUESTION:

2.0 REFERENCES:

2.1 NAVSEA DWG 115-4791961 Rev J, Misc. Structural Vent Trunks and Plenums

2.2 NAVSEA DWG 111-4791990 Rev L, MISC Bulkheads Main Deck FR35-98

2.3 NAVSEA DWG 107-4791909 Rev E, Main Deck Pltg, Pillars, & Girders FR 37-6 The references provided for this item are not helpful.

Please provide type of materials, pipe size, footage & fittings required.

Photos would help.

ANSWER:

REQUEST FOR SPECIFICATION CLARIFICATION # 004

SPECIFICATION ITEM NO.: 502

PARAGRAPH / SECTION NO: 3.2

TITLE: 2-123-3-Q HP Air Piping Repair

QUESTION:

7.2 Mechanical/Fluid:

7.2.1 Renew and replace section of pipe and elbow identified in 3.2 located in 3.1.1.

7.2.2 Replace section of pipe, one (1) straight pin and elbow connector identified in 3.2.1 through 3.2.3.

Please provide pipe size & footage.

Photos would help.

ANSWER: Amendment 001 includes a revised WI 502 with photos, a new reference, and additional details.

REQUEST FOR SPECIFICATION CLARIFICATION # 005

SPECIFICATION ITEM NO.:0505

PARAGRAPH / SECTION NO: 3.1

TITLE: CHT SAS Manifold Repair

QUESTION:

2.0

REFERENCES:

2.1 NAVSEA Drawing AS39-505-4793712, Submarine Sewage Disposal Arrangement & L/M.

3.1 Location/Quantity: Various

3.1 Item Description/Manufacturer's Data:

3.1.1 SAS CHT Hoses and manifold, Starboard Side

Please provide a more detailed scope of work including pipe sizes, footage & fittings required.

Photos would help.

ANSWER: Amendment 001 includes a revised WI 505 with photos.

REQUEST FOR SPECIFICATION CLARIFICATION # 006

SPECIFICATION ITEM NO.: 0506

PARAGRAPH / SECTION NO: 3.2.1

TITLE: NR3 Fire Pump 6” Discharge Pipe Replace

QUESTION:

2.2 NAVSEA Dwg. 506-8389013, Firemain, 3rd Deck & Below Please clarify:

Item title & first sentence in Para. 3.2.1 describes 6”pipe tee but the remainder of Para. 3.2.1 describes 8”pipe & 90 degree ell, no tee is mentioned.

What is the correct pipe size 8”or 6” & is it a tee or 90 degree ell to renew?

Photo would help.

ANSWER: Amendment 001 includes a revised WI 506.

REQUEST FOR SPECIFICATION CLARIFICATION # 007

SPECIFICATION ITEM NO.: 517

PARAGRAPH / SECTION NO: 3.1

TITLE: Eductor Overboard Pipe Replace

QUESTION:

2.0

REFERENCES:

2.1 NAVSEA Dwg. No. 085-8390465 Damage Control Diagram

3.1 Location:

3.1.1 5’ Carbon Steel SW Eductor Overboard Piping past the final gate valve 6-124-1 before exiting the fireroom, has signs of rust and deterioration. This piping passes through PW Tank 8-123-1-W.

Please provide type of materials, pipe size & fittings required as this pipe is not shown on the references provided.

Photos would help.

ANSWER:

REQUEST FOR SPECIFICATION CLARIFICATION # 008

SPECIFICATION ITEM NO.:0521

PARAGRAPH / SECTION NO: 3.1.1, 3.1.2, 3.1.3

TITLE: Misc. Pipe Replace

QUESTION:

2.0

REFERENCES:

2.1 NAVSEA Dwg. No. 085-8390465 Damage Control Diagram

2.2 NAVSEA Dwg. 506-8388994, Firemain System 2nd Deck & Above

2.3 NAVSEA Drawing AS40-845-7362894 (AS-40 NUCLEAR/NON-NUCLEAR INTERFACE BOOKLET – FOUO)

Para. 3.1.1 5”Vent Pipe Please provide type of materials, footage & fittings required.

Para. 3.1.2 Stbd. Sea Chest Pipe

Please provide type of materials, pipe size, footage & fittings required.

Para. 3.1.3 Overboard Drain Pipe

Please provide type of materials, pipe size, footage & fittings required.

Photos of all three paragraphs would help.

ANSWER:

REQUEST FOR SPECIFICATION CLARIFICATION # 009

SPECIFICATION ITEM NO.: 0526

PARAGRAPH / SECTION NO: 3.1.1, 3.1.2, 3.1.3, 3.1.4

TITLE: Firemain Piping Repairs

QUESTION:

2.0

REFERENCES:

2.1 NAVSEA Dwg. No. 085-8390465 Damage Control Diagram

2.2.1 NAVSEA Dwg. 506-8388994, Firemain System 2nd Deck & Above

2.3 NAVSEA Drawing AS40-845-7362894 (AS-40 NUCLEAR/NON-NUCLEAR INTERFACE BOOKLET – FOUO)

3.0

ITEM LOCATION/DESCRIPTION:

3.1 Location:

3.1.1 Engine Room lower level from fire pump 4/5 to header

3.1.2 Navy tool issue room

3.1.3 2nd deck, port side just forward of midship QD athwart ship Passageway

3.1.4 Weapons 4th deck on mag sprinkling line penetration

Please provide type of materials, pipe size, footage & fittings required per paragraph.

Photos of all four paragraphs would help.

ANSWER:

REQUEST FOR SPECIFICATION CLARIFICATION # 010

SPECIFICATION ITEM NO.: 514

PARAGRAPH / SECTION NO: 7.5.1

TITLE: Sewage Pipe Replace

QUESTION:

Para. 7.5.1 Last sentence The last sentence refers to an Item 548. WI 548 is not included in this specification.

Should estimate costs be included in this WI 514 as WI 548 is not included in this specification?

ANSWER:

REQUEST FOR SPECIFICATION CLARIFICATION # 011

SPECIFICATION ITEM NO.:0964

PARAGRAPH / SECTION NO: 3.2.1, 3.2.2, 3.2.3, 3.2.4

TITLE: SW EXPANSION JOINTS (5 YR)

QUESTION:

Request following information:

1) Please provide pictures for each items 3.2.1, 3.2.2, 3.2.3, 3.2.4.

2) For each items 3.2.1, 3.2.2, 3.2.3, 3.2.4 please advise:

a) Material of expansion joint (metal, rubber, if rubber type of rubber)

b) temperature requirements

c) Flange diameter

d) If possible, manufacturer of flange. Pictures of any lay-line or description

e) Amount of flex required in expansion joint (by direction)

f) Identify the part # and manufacturer of the Monel Bellow Internal Sleeve

3.2.1 One (1) Main SW Circ Condensate Injection Inlet, 24” Expansion Joint Flange, CU-NI 90/10 Flanged, Monel Bellows Internal Sleeve 23-1/3 ID 15 PSI.

3.2.2 One (1) Main SW Circ Condensate Discharge, 30” Expansion Joint Flange, CU-NI 90/10 Flanged, Monel Bellows Internal Sleeve 23-1/3 ID 15 PSI.

3.2.3 One (1) Main SW Circ Condensate Pump Inlet, 18” Expansion Joint Flange, CU-NI 90/10 Flanged, Monel Bellows Internal Sleeve 23-1/3 ID 15 PSI.

3.2.4 One (1) Main SW Circ LO Cooler Inlet, 8” Expansion Joint Flange, CU-NI 90/10 Flanged, Monel Bellows Internal Sleeve 23-1/3 ID 15 PSI.

ANSWER:

REQUEST FOR SPECIFICATION CLARIFICATION # 012

SPECIFICATION ITEM NO.: 0801

PARAGRAPH / SECTION NO: 3.0

TITLE: Miscellaneous Vent Duct Replace

QUESTION:

3.0

ITEM LOCATION/DESCRIPTION: N/A

7.2.1 Accomplish a ship check of the vent duct in reference 2.2 and take detailed measurements required to fabricate new section of duct.

7.2.2 Fabricate and install new section of vent duct in accordance with 2.1.

Enclosure 2.2 - List of Ducting:

WI 801 has a long list of spaces needing duct repair with no description of sizes and footage.

Please provide DWGs & approximate sizes with lineal footage for estimating purposes.

Pictures would be appreciated as well.

ANSWER:

ATTACHMENT J - 8