CG_Response_to_Question__3.doc
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CG Response to Question #3
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CG Response - The referenced 529-1 drawing shows the four inch manifold containing the valves. However the KTR is correct in that the Materials list does not call the specified valves. Please see the table and pictures below for the valve particulars
This response is for Work Item 27 Bilge/Ballast Valves, Renew and for Work 24 Thruster Unit, Overhaul & Repair – Barge as titled.
| LOCATION |
| DESCRIPTION |
| CONNECTION |
| Valve Information |
Potable Water Room
2-80-5 Q
| Ballast Fill Valves |
| 2-86-3 (1F) |
2-87-5 (2F)
2-88-5 (3F)
2-89-9 (4F) (QTY 4)PBM valve SPB-40-F152
4” 836 bronze body
RTFE seats and Seals
150# class 225 PSIG CWP
Potable Water Room
2-80-5 Q
| Ballast Suction Valves |
| 2-86-1 (1S) |
2-87-3 (2S)
2-88-3 (3S)
2-89-7 (4S) (QTY 4) PBM valve SPB-40-F152
4” 836 bronze body
RTFE seats and Seals
150# class 225 PSIG CWP
Potable Water Room
2-80-5 Q Air Pump Suction and Discharge 2-87-1
2-90-3 (QTY1) PBM valve SPB-40-F152
4” 836 bronze body
RTFE seats and Seals
150# class 225 PSIG CWP
(QTY1) PBM valve SPB-39-F152
3” 836 Bronze Body
RTFE Seats and Seals
150# Class 225 PSIG CWP
Potable Water Room
2-80-5 Q
| Educator Valves |
| 2-90-1 |
2-89-3 (QTY 2) PBM valve SPB-40-F152
4” 836 bronze body
RTFE seats and Seals
150# class 225 PSIG CWP
Potable Water Room
2-80-5 Q
| Fire Main Valve |
| 2-88-7 |
| (QTY1) PBM valve SPB-39-F152 |
3” 836 Bronze Body
RTFE Seats and Seals
150# Class 225 PSIG CWP
Potable Water Room
2-80-5 Q
| Ballast Overboard Discharge |
| 2-81-3 |
| (QTY1) PIMA 150# 4” Gate |
MSS SP-80
Attachment 3
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