Seaway Guardian overboard valves and seachest list.pdf

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Dry Docking and Special Periodical Survey for M/V “Seaway Guardian”
Solicitation number
6923G526Q0051
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This document is a technical specifications list for the Seaway Guardian vessel's overboard valves and seachest systems. The list details nine primary discharge and intake systems with specific valve configurations and locations.

The vessel's overboard systems include: black water discharge (3" globe check valve, port side); gobeye and cargo deck hatch drain (2" globe check valve, starboard side); shark jaw case drain (2" globe check valve, port side); seachest/box cooler serving fire, general service, bilge, and HVAC cooling needs (6" globe and gate valves with strainer, starboard side); bilge overboard discharge for both standard bilge pump and emergency fire pump (2-1/2" globe check valves with gravity loops, port side); HVAC cooling discharge (2-1/2" globe check valve with gravity loop, starboard side); and oily water separator effluent discharge (1" manual locked-out globe check valve, port side). The document specifies that no oily water discharge is permitted overboard and must be retained for shoreside disposal. The FiFi (off-ship firefighting) system, manufactured by FFS per Rev. 4 documentation, includes six butterfly valves across port and starboard sides: two lug-type remote overboard drain/unloading valves (Part # L65-PN16-ACT110V, DN65), two lug-type remote seachest valves to pump suction (Part # L350-PN10-ACT110V, DN350), and two wafer-type remote pump discharge valves to monitors (Part # W250-PN16-ACT110V, DN250).

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Other files

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6923G526Q0051 A00004.pdf PDF
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6923G526Q0051 A00001.pdf PDF
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6923G526Q0051 QA.xlsx XLSX spreadsheet
Attachment A_SOW.pdf PDF
Attachment D_Reference Drawings Manuals Additional Documentation.zip ZIP file
Attachment C_SCA WD 2015-4223.pdf PDF
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Attachment B_Pricing Sheet.xlsx XLSX spreadsheet
RFQ 6923G526Q0051.pdf PDF
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Text version

Seaway Guardian overboard valves and seachest list:

1. Black water discharge (emergency) – Port side – 3” globe check valve (skin valve) and check valve (interior).

2. Gobeye & 6’x6’ cargo deck hatch drain – STBD side – 2” globe check valve (skin valve) and check valve (interior).

3. Shark jaw case drain – Port side – 2” globe check valve (skin valve) and check valve

(interior).

4. Seachest/box cooler - STBD side - Fire/General Service/Bilge/HVAC units cooling suction supply – 6” globe valve (skin valve)/ 6” gate valve/ strainer/ 6” gate valve.

5. Bilge overboard (bilge pump) – Port side – 2-1/2” globe check valve (skin valve) with gravity loop.

6. Bilge overboard (emergency fire pump) – Port side – 2-1/2” globe check valve (skin valve) with gravity loop.

7. HVAC units cooling discharge – STBD side - 2-1/2” globe check valve (skin valve) with gravity loop.

8. OWS effluent overboard – Port side – 1” manual (locked out) globe check valve. No discharging from OWS is allowed overboard. Oily water is retained onboard and discharged to shoreside disposal company.

9. FiFi (off ship firefighting) – Manufacturer FFS – See FFS FiFi engineering & documentation Rev. 4 manual in documents.

a. (X2) Port and STBD side remote overboard drain /unloading valves – lug-type butterfly valves – Part # L65-PN16-ACT110V, DN65.

b. (X2) Port and STBD remote seachest valves to pump suction – lug-type butterfly valves – Part # L350-PN10-ACT110V, DN350.

c. (X2) Port and STBD remote pump discharge valves to monitors – wafer-type butterfly valves – Part # W250-PN16-ACT110V, DN250.

File details come from the government source that posted it. Updated .