NPFC - MIL-V-23953
VALVES, COMBINED VENT-CHECK, FOR SUBMARINE MBT BLOW LINES (SIZES 1-1/2 TO 2-1/2 INCHES)
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| Organization: | NPFC |
| Publication Date: | 11 May 1990 |
| Status: | inactive |
| Page Count: | 20 |
scope:
This specification covers requirements for the construction, testing, and operation of combined vent-check valves with a nominal pressure seating of 4,500 pounds per square inch (lb/in2), for use in submarine main ballast tank (MBT) high pressure air blow lines.
intended Use:
The vent-check valves specified herein are intended for installation in submarine high-pressure air ballast tank blow lines.
Document History
February 11, 2014
VALVES, COMBINED VENT-CHECK, FOR SUBMARINE MBT BLOW LINES (SIZES 2.00 AND 2.50 INCHES)
This specification covers the construction, testing, and operation of combined vent-check valves with a nominal pressure seating of 4,500 pounds per square inch gage (psig), for use in submarine main...
MIL-V-23953
May 11, 1990
VALVES, COMBINED VENT-CHECK, FOR SUBMARINE MBT BLOW LINES (SIZES 1-1/2 TO 2-1/2 INCHES)
This specification covers requirements for the construction, testing, and operation of combined vent-check valves with a nominal pressure seating of 4,500 pounds per square inch (lb/in2), for use in...
February 14, 1980
VALVES, COMBINED VENT-CHECK, FOR SUBMARINE MBT BLOW LINES (SIZES 1-1/2 TO 2-1/2 INCHES)
A description is not available for this item.
February 12, 1970
VALVES, COMBINED VENT-CHECK, FOR SUBMARINE MBT BLOW LINES (SIZES 1-1/2 TO 2-1/2 INCHES)
A description is not available for this item.
July 6, 1965
VALVES, COMBINED VENT-CHECK, FOR SUBMARINE MBT BLOW LINES (SIZES 1-1/2 TO 2-1/2 INCHES)
A description is not available for this item.
March 30, 1964
VALVES, COMBINED VENT-CHECK, FOR SUBMARINE MBT BLOW LINES (SIZES 1-1/2 TO 2-1/2 INCHES)
A description is not available for this item.
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