593-11-004_E1.pdf

SHIP: ARCO (ARDM 5) ITEM NO: 593-11-004 (E1)

COAR: 28 PCN: ER02-0129

CMP: NONE

PLANNER: ALMARIO, DIONISIO

CUSTODIO, DONATO

STOUT, MICHAEL

SSP: SSSD-501-18 1 of 2 ITEM NO: 593-11-004 ERRATA NO. One

EXPORT CONTROLLED DATA: This document contains technical information whose export is governed by U.S.

International Traffic in Arms Regulation (ITAR). This information must not be transferred to a foreign person/entity without proper authorization of the U.S. Government. Violations may result in administrative, civil, or criminal penalties.

1. SCOPE:

1.1 Title: CHT Valve (CHT-V-2-48-2); replace

1.2 Location of Work:

1.2.1 Unisex Head (2-48-2-L)

1.2.2 Unisex Head (2-42-2-L)

1.3 Identification:

1.3.1 Quantity (One EA), Valve, Ball, Bronze Body, Flanged, 150 PSI, Size: 4-Inch IPS, APL: M882304011,NSN 4820-01-344-3933, V-1 of

2.2.(VCHT-2-48-2)

2. REFERENCES:

2.1 Standard Items, (FY19)

2.2 528-4802129 Rev E, Sewage & Sanitary Waste Drains Arrgt & Details

2.3 180-4802203 Rev L, Foundation Wingwall Units

2.4 S9086-CJ-STM-010/CH-075, FASTENERS

3. REQUIREMENTS:

3.1 Accomplish the requirements of 009-88 of 2.1 for the replacement of the equipment located in 1.2.1 and 1.2.2, listed in 1.3.1, using 2.2 as guidance.

3.1.1 Accomplish the requirements of 009-09 of 2.1 for Process Control Procedure.

3.2 Accomplish the requirements of 009-05 of 2.1 for the removal of the valve using 2.3 for guidance.

3.2.1 Accomplish the requirements of 009-12 of 2.1, including Table 2, Columns A, Lines One through 7.

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3.3 Remove existing and install new the equipment listed in 1.3.1, located in 1.2.1 and 1.2.2, using 2.2 for guidance.

3.3.1 Visually inspect disconnected piping for misalignment or conditions which would preclude installation of the new valve in a strain free condition.

3.3.1.1 Submit one legible copy, in hard copy or approved

transferrable media, of a report listing results of the requirements of 3.3.1 to the SUPERVISOR within two working days of inspection completion. report shall include recommended repairs, material and labor cost estimates.

3.3.2 Restore piping flange mating surfaces exposed by valve

removal. Repair by removing high spots, burrs, abrasions, and foreign

SHIP: ARCO (ARDM 5)

SSP: SSSD-501-18 2 of 2 ITEM NO: 593-11-004 ERRATA NO. One

EXPORT CONTROLLED DATA: This document contains technical information whose export is governed by U.S.

International Traffic in Arms Regulation (ITAR). This information must not be transferred to a foreign person/entity without proper authorization of the U.S. Government. Violations may result in administrative, civil, or criminal penalties.

matter, where removal can be accomplished by hand tools. take precautions to maintain phonographic finish on flanges that have it.

3.3.3 Install the equipment listed in 1.3.2 1 with new gaskets conforming with material requirements of 2.2. Torque fasteners in accordance with 2.4.

(E1)

(I)(G) "OPERATIONAL JOINT TIGHTNESS TEST"

3.4 Restore system to operating conditions, operate locally and remotely through 3 complete cycles, the newly installed equipment in 3.2, test at system pressure. Allowable leakage: None.

3.5 Accomplish the requirements of 009-26 of 2.1, including Attachment C, for new and disturbed deck covering.

3.6 Accomplish the requirements of 009-32 of 2.1 for new and disturbed surfaces.

4. NOTES:

4.1 Work in conjunction with W.I. 593-11-002, Chemically clean waste system.

5. GOVERNMENT FURNISHED MATERIAL(GFM):

5.1 LLTM:

1. None.

5.2 PUSH MATERIAL:

1. None.

5.3 KITTED MATERIAL:

1. None.