TGI_3819P22115A12_c0v0.pdf
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This document is a Task Group Instruction (TGI) for an overhaul of 1B Boiler Safety Valves and Pilot Panels for the USS Blue Ridge (LCC-19), scheduled for contract work from January 12, 2026, to May 15, 2027. The TGI details the comprehensive maintenance requirements for three specific boiler safety valve and pilot panel assemblies manufactured by Greno Industries Inc., each with unique specifications including different popping pressures ranging from 705 to 730 PSIG.
The work involves a detailed overhaul process including matchmarking parts, complete disassembly and cleaning, inspection for defects, refurbishing existing parts, and installing new components as needed. The contractor must perform shop tests, document test results, and return all equipment with test certification data sheets to SRF-JRMC. The TGI is a response to a Boiler Inspection and Repair Management Information System (BIRMIS) report and is specifically for a contract with the original equipment manufacturer (OEM), Greno Industries Inc.
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Text version
FOUO
WebAIM Short Form TASK GROUP INSTRUCTION
06-MAR-2025 1001
20.14.15.2.9020 (September 2024) ICN: 3819P22115 KeyOp: A12
COMPONENT NAME: TYPE: PHASE: REPEAT: CHG/VER:TGI NO: 1B BLR SAF V & PNL AY A 1 0/0
SHIP/HULL NO: SHIP/HULL NAME: PROJECT: SYSTEM: PLANT ID: CASREP CAT:
LCC-19 USS BLUE RIDGE 19P
CU PHASE TITLE: (K2-1) - F/O – ACCOMPLISH AN OVERHAUL OF 1B BOILER SAFETY VALVES & PILOT PANELS
WORK CERTIFICATION SIGNATURES: DLs
COMPLETION OF WORK REVIEW: BADGE NO: SHOP/CODE: PHONE: DATE:
RECORDS REVIEW: BADGE NO: SHOP/CODE: PHONE: DATE:
FOUO Pg 1 of 4
EM02L192
PREPARING ACTIVITY: STATUS: APP WORKING STATUS:
PREPARED BY: CODE: PHONE: DATE:
SUZUKI, KOUHEI 232 3152432490 21-FEB-2025
APPROVED BY: CODE: PHONE: DATE:
WATANABE, YOSHIO 232 3152432375 24-FEB-2025
CONCURRED BY: CODE: PHONE: DATE:
REASON FOR WORK/NEED FOR CHANGE:
JCN:
EM02-L192
SPECIAL REQUIREMENTS:
CU PHASE DESCRIPTION:
ZONE MANAGER: ZONE: COMPARTMENT: LEVEL: FRAME: SIDE:
KANKE, KOUHEI
JOB SUMMARY ID: TOT MAN HR.: TOT DUR: TOT JML COST: PLANNING ACCEPTANCE:
221A1115
1. SCOPE/PURPOSE:
1.1 Title: Overhaul of 1B Boiler Safety Valves and Pilot Panels: accomplish
1.2 Location of Work:
1.2.1 Contractor’s Facility
1.3 Identification:
1.3.1 Quantity (One EA), 1B Boiler High Drum Safety Valve and Pilot Panel Assembly Mfr: Greno Industries Inc.
Specification: MIL-V-24740
1.3.1.1 Quantity (One EA), Safety Valve
Specification: MIL-V-24740, Class I, Style 57 Mfr Id: 6350-357
TGI Short Form
06-MAR-2025 1001
20.14.15.2.9020 (September 2024) (Continued) ICN: 3819P22115 KeyOp: A12
COMPONENT NAME: TYPE: PHASE: REPEAT: CHG/VER:TGI NO: 1B BLR SAF V & PNL AY A 1 0/0
SHIP/HULL NO: SHIP/HULL NAME: PROJECT: SYSTEM: PLANT ID: CASREP CAT:
LCC-19 USS BLUE RIDGE 19P
CU PHASE TITLE: (K2-1) - F/O – ACCOMPLISH AN OVERHAUL OF 1B BOILER SAFETY VALVES & PILOT PANELS
FOUO Pg 2 of 4
CU PHASE DESCRIPTION (Cont.)
Size: Inlet 2-1/2-Inch IPS, Outlet 3-1/2-Inch IPS Popping Pressure: 730 PSIG
APL: 88A150412
1.3.1.2 Quantity (One EA), Pilot Panel
Model: 8000
APL: 501550030
1.3.2 Quantity (One EA), 1B Boiler Low Drum Safety Valve and Pilot Panel Assembly Mfr: Greno Industries Inc.
Specification: MIL-V-24740
1.3.2.1 Quantity (One EA), Safety Valve
Specification: MIL-V-24740, Class I, Style 57 Mfr Id: 6350-357 Size: Inlet 2-1/2-Inch IPS, Outlet 3-1/2-Inch IPS Popping Pressure: 720 PSIG
APL: 88A150412
1.3.2.2 Quantity (One EA), Pilot Panel
Model: 8000
APL: 501550030
1.3.3 Quantity (One EA), 1B Boiler Superheater Safety Valve and Pilot Panel Assembly Mfr: Greno Industries Inc.
Specification: MIL-V-24740
1.3.3.1 Quantity (One EA), Safety Valve
Specification: MIL-V-24740, Class I, Style 23 Mfr Id: 6350-323 Size: Inlet 2-1/2-Inch IPS, Outlet 3-1/2-Inch IPS Popping Pressure: 705 PSIG
APL: 88A150422
1.3.3.2 Quantity (One EA), Pilot Panel
Model: 8000
APL: 501550030
1.4 Security Classification: None.
1.5 Initial Condition: None.
1.6 Contractor work start date: 1/12/2026
1.7 Contractor work completion date: 5/15/2027
2. PROCEDURE:
2.1 Accomplish an overhaul of each equipment listed in 1.3.1 through 1.3.4 in accordance with 2.3.
06-MAR-2025 1001
20.14.15.2.9020 (September 2024) (Continued) ICN: 3819P22115 KeyOp: A12
COMPONENT NAME: TYPE: PHASE: REPEAT: CHG/VER:TGI NO: 1B BLR SAF V & PNL AY A 1 0/0
SHIP/HULL NO: SHIP/HULL NAME: PROJECT: SYSTEM: PLANT ID: CASREP CAT:
LCC-19 USS BLUE RIDGE 19P
CU PHASE TITLE: (K2-1) - F/O – ACCOMPLISH AN OVERHAUL OF 1B BOILER SAFETY VALVES & PILOT PANELS
FOUO Pg 3 of 4
CU PHASE DESCRIPTION (Cont.)
2.1.1 Matchmark each part.
2.1.2 Disassemble and clean each internal and external surface free of foreign matter (including paint), and inspect each part for defect.
2.1.3 Refurbish each part not being replaced with new by hand dressing to remove each high spot, burr, abrasion, nick, corrosion, gasket material and foreign matter.
2.1.4 Install new each part and equipment in place of those identified as defective. Each new part and equipment must conform to manufacturer’s specification on material list of 2.3.
2.2 Accomplish shop test of each equipment listed in 1.3.1 through 1.3.3 in accordance with 2.3.
2.2.1 Document each test result.
2.3 Notes:
2.3.1 Planner: Code 232 K. Suzuki, 243-2490
2.3.2 This TGI is for contract to OEM (Gleno Industries Inc)
2.3.3 Return each equipment listed in 1.3.1 through 1.3.3 with test certification data sheet to SRF-JRMC.
2.3.4 Work Integration Manager (WIM): Code 333 T. Yaginuma, 080-5419-0598
2.3.5 This TGI is response to Boiler Inspection and Repair Management Information System (BIRMIS) for 1B Boiler report dated 17 OCT 2024, Line item “K2-1”.
2.3.6 JCN EM02-L192 is related to this TGI.
2.4 Government Furnished Material (GFM): None.
2.5 SRF-JRMC Service Work: None.
06-MAR-2025 1001
20.14.15.2.9020 (September 2024) (Continued) ICN: 3819P22115 KeyOp: A12
COMPONENT NAME: TYPE: PHASE: REPEAT: CHG/VER:TGI NO: 1B BLR SAF V & PNL AY A 1 0/0
SHIP/HULL NO: SHIP/HULL NAME: PROJECT: SYSTEM: PLANT ID: CASREP CAT:
LCC-19 USS BLUE RIDGE 19P
CU PHASE TITLE: (K2-1) - F/O – ACCOMPLISH AN OVERHAUL OF 1B BOILER SAFETY VALVES & PILOT PANELS
FOUO Pg 4 of 4
OTHER SPECIAL REQUIREMENTS:
CLEANLINESS FOR PIPING SYSTEM/EQUIPMENT LEVEL II
Ref.
No.
Document/Drawing Number DOCUMENT/DRAWING TITLE REV
CHG
NO.
CPY
REQ PARAGRAPH SECT PG CHPT
1 NSI FY-25 NAVSEA Standard Items - ORG N 2 LI FY-25 Local Standard Items - ORG N
3 TM S6435-Q1-MMO-
Remote Operated Pilot Sdafety Valve System for 600 PSI Boilers
6 N
TASK NAME / TASK DESCRIPTION
SHOP/
TSD TS
SF
WC
CREW
# MHRS RWRK
2.1 IMCH: HRs 22/KE PC N
2.2 IMCH: HRs 22/KE PC N
Machinery Work CFM for repair parts and misc such as grease, oil and other consumable.
22/MQ CS N
Process Funding Document. 10/CT OM N
MATERIAL LIST
ITEM
NO.
PC
NO.
REF
NO.
M
C DESCRIPTION
STOCK
NUMBER
GENERIC
MATL
TYPE LVL QA
HAZ
MAT
DOC
NO.
QTY
REQD/
UNIT
QTY
USED/
UNIT
MATERIAL REFERENCES
REF
NO.
DOCUMENT/DRAWING NUMBER DOCUMENT/DRAWING TITLE
REV
ICN: 3819P22115 KEY OP: A12
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