SALIENT CHARACTERISTICS.pdf
PDF 64 KB Posted
- Attached to
- SEAL ASSEMBLY SHAFT Federal contract opportunity
- Solicitation number
- SPMYM224Q0269
About this file
This document provides details on a stern tube shaft seal assembly for major overhaul. It describes the salient characteristics of Part No. US71598 including dimensions, weight, operating conditions, and maximum leakage specifications. Requirements include a minimum seawater flush rate of 11 gpm and pressure of 15 psig above draft, with a 1/8 inch filtration strainer. The inflatable seal must not exceed 1/2 GPM leakage with an operating pressure of 125 psig maximum and installation test pressure of also 125 psig maximum. The emergency packing contains three 1 inch square rings.
The related federal contract opportunity is solicitation number SPMYM224Q0269 from the Defense Logistics Agency Land and Maritime to provide a seal assembly shaft.
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| File | Type | Posted |
|---|---|---|
| 24Q0269 SEAL ASSEMBLY.pdf |
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Text version
ADDITIONAL ORDERING DATA SHEET
SALIENT CHARACTERISTICS:
MX-9 MAJOR OVERHAUL
Part No. US71598, US72113 \ WDI002077-001
Title type Stern Tube Shaft Seal Assembly
Dimensions:
Shaft Diameter 29.625 inches
Axial Length (US71598) 18.00 inches (approx)
Weight (US71598) 1,980 pounds
Operating Conditions:
Fluid Sealed Seawater
Shaft Speed 0 to 168 rpm
Axial Movement ± 0.500 inches
Radial Movement ± 0.750 inches maximum
Maximum Leakage:
Mechanical seal 1 quart/hour-static 4 gallons/hour-dynamic
Inflatable Seal Near zero to less than 1 pint/minute but not to exceed 1/2
GPM. Requirements:
Seawater Flush Rate 11 gpm minimum
Seawater Flush Pressure 15 psig above draft
Filtration Strainer 1/8 inch diameter holes
Inflatable Seal: Operating Pressure 125 psig maximum
Installation Test Pressure 125 psig maximum
Emergency Packing: Number of Rings 3
Size 1 inch square
File details come from the government source that posted it. Updated .