003 0101 Tk Vent Ref Scope - Response.docx
DOCX document 27 KB Posted
- Attached to
- USNS MERCY ROH/DD
- Solicitation number
- N3220520R6500
About this file
This document contains a contractor's response to a request for specification clarification from the Department of the Navy Military Sealift Command regarding solicitation N3220520R6500 for repair and deferred maintenance work aboard the USNS Mercy. The contractor requested additional drawings and sizing information for miscellaneous tank vent piping, overflow port vent repairs, and replacement of vent piping. The Navy provided the requested drawing and specified the vent valve and piping lengths needed.
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Text version
N3220520R6500
USNS MERCY (T-AH 19) ROH/DD
REQUEST FOR SPECIFICATION CLARIFICATION
Q#003 12/5/19
NAME OF CONTRACTOR:
SPECIFICATION ITEM NO.: 0101
PARAGRAPH / SECTION NO: 2.1.1 & 7.2
TITLE: MISCELLANEOUS TANK VENT PIPING
QUESTION:
Reference 2.1.1. NAVSEA Drawing 506-5980080 Rev C Tank Vents and Sounds was not provided in solicitation package and will be required to determine routes, penetrations, and sizes.
Additonally, the following paragraphs are missing sizes or scope to estimate pricing:
7.3.1. DFM 6-87-2 overflow port vent needs repair, cover threads are stripped, vent valve need replacement. Location 1-95-2 (Need vent valve size)
7.3.4. SSDG fuel tank vent pipe need replacement piping size 2.5" location 1-126-5 (Need lengh of piping to be renewed)
7.3.5. Steam plant engine room sea chest vent pipe 4" piping need piping replacement and new vent valve location 1-105-5 (Need lengh of piping to be renewed)
ANSWER:
7.3.1 10” vent valve
7.3.4 20 feet of pipe
7.3.5 58 feet of pipe
Drawing 5980080 will be provided.
ATTACHMENT J - 8
File details come from the government source that posted it. Updated .