AMEND0003 0551_A_RCC Vane Status - RCC-RRG LO Control and Monitoring RCC Fill and Drain Valves Including Piping Mods.doc

USNS SUPPLY

(T-AOE 6)

MACHINERY, AUXILIARY

RFP NO. N00033-13-R-7508

22 AUGUST 2013

ITEM NO. 551

CATEGORY “A”

MSCHQ/N723/MAA

T-ALT 162/164

AMENDMENT 0003

RCC VANE STATUS & RCC/RRG LO CONTROL & MONITORING, RCC FILL AND DRAIN VALVES INCLUDING PIPING MODS

1.0 ABSTRACT:

1.1 This item describes replacing the RCC Lube Oil (LO) control valves solenoid valve and the RCC and RRG LO cooler 3 way mixing valve, Valve Positioners. This item is applicable to the USNS ARCTIC and USNS RAINIER only.AMEND 0003

2.0 REFERENCES/ENCLOSURES:

2.1 References:

2.1.1 MSC Drawing 260-8391276-RCC - RCC/RRG Solenoid Valve and Mixing Valve Positioner Mods.

2.2 Enclosures:

2.2.1 Enclosure 1, Existing Solenoid Valve for RCC Control Valve

3.0 ITEM LOCATION/DESCRIPTION:

3.1 Location/Quantity:

3.1.1 Location:

a. RCC 1

MMR-2 (7-510-01-E)

b. RCC 2

MMR-1 (7-455-01-E)

c. LO Coolers #1

MMR-2 (7-510-01-E)

d. LO Coolers #2

MMR-1 (7-455-01-E)

3.1.2 Quantity:

a. MMR-2, RCC 1, LO Control Valves 8 Ea

b. MMR-1, RCC 2, LO Control Valves 8 Ea

c. MMR-2 LO Cooler Mixing Valves 2 Ea

d. MMR-1 LO Cooler Mixing Valves 2 Ea

3.2 Item Description/Manufacturer's Data:

3.2.1 Bill of Materials (BoM, Contractor Furnished)

3.2.2 Quantities are considered estimates. The Contractor shall provide the exact quantities and additional material such as miscellaneous mounting hardware, cable ties, wire marking sleeves, solder sleeves, etc., which are not included in the Bill of Materials, in order to install a fully functional system which meets the requirements of this specification.

4.0 GOVERNMENT FURNISHED EQUIPMENT/MATERIAL/SERVICES:

4.1 Government Furnished Equipment (GFE): None

4.2 Government Furnished Material (GFM): None

4.3 Government Furnished Services (GFS):

4.3.1 An MSC authorized technical representative / Subject Matter Expert (SME) will be provided and paid for by the Government. This SME will provide oversight, witness all testing, and perform all quality assurance functions and will report directly to the Principle Port Engineer (PPE).

5.0 NOTES:

5.1 The contractor and all subcontractors, regardless of tier must consult the General Technical Requirements (GTR) to determine applicability to this work item. In performance of this work item, the contractor and all subcontractors regardless of tier must comply with the requirements of all applicable GTR’s including but not limited to GTR’s 1 through 7, 22, 23, 24, 28, and 29.

5.2 The contractor and all subcontractors, regardless of tier are advised to review other work items under this contract to determine their effect on the work required under this work item. Many of the definitions relating to performance of this work item are found in Work Item 001.

5.3 Items and work referenced in this Work Item have been previously developed by Beach Panel and Controls. Beach Panel and Controls (Earl IPC) is a recommended source for accomplishing the task.

6.0 QUALITY ASSURANCE REQUIREMENTS:

6.1 All new LP air tubing shall be de-burred after cutting to length and blown out with dry air. Insure all foreign objects/material is removed from inside the tubing.

6.2 All shipboard installations shall be installed in accordance with latest ABS rules and regulations and to the satisfaction of the ABS Surveyor and MSCREP.

7.0 STATEMENT OF WORK REQUIRED:

7.1 Arrangements/Outfitting: None Additional

7.2 Structural: None Additional

7.3 Mechanical:

7.3.1 Replace RCC Lube Oil Control Valves Solenoid valves using Bill of Materials (BoM) Item 1. Replace all piping to solenoid valves with new stainless steel tubing, Item No. 2. The contractor shall modify tubing to make install on each valve as uniform as possible. An example of an existing solenoid valve is provided as Enclosure 1. The Contractor shall complete the install using appropriate Swagelok fittings or equal. The Contractor shall replace the Solenoid Valves for the following control valves:

· RCC 1A Fill Valve, (1RLO-V-46A)

· RCC 1B Fill Valve, (1RLO-V-46B)

· RCC 2A Fill Valve, (2RLO-V-46A)

· RCC 2B Fill Valve, (2RLO-V-46B)

· RCC 1A Empty (in) Valve, (1RLO-V-43A)

· RCC 1B Empty (in) Valve, (1RLO-V-43B)

· RCC 2A Empty (in) Valve, (2RLO-V-43A)

· RCC 2B Empty (in) Valve, (2RLO-V-43B)

· RCC 1A Empty (out) Valve, (1RLO-V-108A)

· RCC 1B Empty (out) Valve, (1RLO-V-108B)

· RCC 2A Empty (out) Valve, (2RLO-V-108A)

· RCC 2B Empty (out) Valve, (2RLO-V-108B)

· RCC 1A Astern Drain Valve, (1RLO-V-45A)

· RCC 1B Astern Drain Valve, (1RLO-V-45B)

· RCC 2A Astern Drain Valve, (2RLO-V-45A)

· RCC 2B Astern Drain Valve, (2RLO-V-45B)

Air tubing shall be routed/ported such that the fail safe position (loss of Air and/or 115 VAC control power) of the RCC Lube Oil Control Valve is as follows:

· RCC Fill Valve - Open

· RCC Empty (in) Valve - Closed

· RCC Empty (out) Valve - Closed

· RCC Astern Drain Valve - Closed

7.3.2 Replace RCC Lube Oil Cooler Mixing Valve (1RLO-V-30 & 2RLO-V-30) Valve Positioner feedback linkage (from valve to positioner) using Reference 2.1 as guidance. Re-tube the control air tubing as necessary to relocate the valve positioner to accept the new feedback linkage using Bill of Materials Item No.2.

7.3.3 Replace RRG Lube Oil Cooler Mixing Valve (1RLO-V-4 & 2RLO-V-4) Valve Positioner feedback linkage (from valve to positioner) using Reference 2.1 as guidance. Re-tube the control air tubing as necessary to re-position the valve positioner to accept the new feedback linkage using BoM Item No.2. New valve and valve positioner identification (labels) shall be prepared/manufactured and installed (refer to GTR 29)

7.4 Electrical: None Additional

7.5 Electronics: None Additional

7.6 Preparation of Drawings/Documentation:

7.6.1 The Contractor shall prepare working sketches showing the new equipment arrangement prior to the start of installation. The Sketches shall provide sufficient detail to show new location of equipment and piping.

7.6.2 The Contractor is to Redline markup the following drawings to capture all modifications made in accomplishing this item using GTR No. 5 as guidance.

a. NAVSEA Drawing 551-6360564(L) Ships Service Air System Diagram. Details 13F, 11F, 11D, 11A shall be updated removing note that solenoid is supplied with the ball valve and depict the actual piping and valve actuator and solenoid valve port assignments.

b. NAVSEA Drawing 262-6360563(K) Propulsion Lube Oil Service System Diagram

c. MSC Drawing 252-8195389-1 (Rev 3.0), RCC (PMTM) Interface System.

7.7 Inspection/Test:

7.7.1 The Contractor shall perform operational test in accordance with GTR No.3. The Contractor shall conduct preliminary tests on all units before calling for an official test to be witnessed by the MSCREP. The Contractor shall verify that all aspects of the work item have been completed.

7.8 Painting:

7.8.1 Clean, prep, prime, and paint all new and modified surfaces and all other material disturbed during the execution of this work item. Colors to match original color and applied per MSC GTR No.7. Existing foundations (Valve yoke surface) shall have all preservation systems cleaned to bare metal and appropriate primer & top coats applied. New Bracket shall also be cleaned to bare metal and appropriate primer & top coats applied.

7.9 Marking:

7.9.1 New engraved metal labels shall be provided and installed identifying the 16 new RCC LO control valve solenoids per MSC GTR No.29. Any other disturbed or missing labels shall also be replaced on new or modified valves and valve locations.

7.10 Manufacturer’s Representative: None

8.0 GENERAL REQUIREMENTS: None Additional

ENCLOSURE 2.2.1: Existing RCC Control Valve Solenoid Valve

551-1