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National Stock Number:
4820-00-391-9356
Federal Supply Class:
4820
National Item Identification Number:
003919356
Description:
VALVE,Y
Detail:
A VALVE WITH ONE INLET AND ONE OUTLET CONNECTION THAT PROVIDES UNOBSTRUCTED FLUID FLOW. THE FLOW IS CONTROLLED BY THE ACTION OF A STEM WHICH LIFTS DISK PERPENDICULARLY OFF CENTER AXIS OF ITS SEAT. THE STEM IS AT ANGLE OF LESS THAN 90 DEGREES (1.5708 RADIANS) TO PARALLEL INLET AND OUTLET FLOW. IT MAY UTILIZE A DIAPHRAGM AS PACKING. EXCLUDES VALVE, STOP-CHECK.
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Manufacturer Information:
| 20721 | 14959 | CRANE CO DIV VALVE DIV | | DD445S4810-243 | 80064 | NAVAL SHIP SYSTEMS COMMAND |
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Techincal Specification:
| BOLT CIRCLE NOMINAL DIAMETER | 6.625 INCHES FIRST END | | BOLT HOLE NOMINAL DIAMETER | 0.812 INCHES FIRST END | | BOLT HOLE QUANTITY | 8 FIRST END | | BONNET TYPE | OUTSIDE SCREW-YOKE | | BONNET ATTACHMENT METHOD | THREADED | | CONNECTION TYPE | FLANGE FIRST END | | FACE TO FACE DISTANCE | 14.000 INCHES | | FLANGE FACE DESIGN | RAISED STRAIGHT FIRST END | | FLANGE SHAPE | ROUND WITH HOLES FIRST END | | FLOW CONTROL DEVICE | DISK | | MATERIAL | STEEL BODY | | NOMINAL OUTSIDE DIAMETER | 8.250 INCHES FIRST END | | NOMINAL THICKNESS | 2.000 INCHES FIRST END | | SPECIAL FEATURES | 3/4 INCH FLANGED NIPPLE IN BONNET | | RAISED FACE NOMINAL HEIGHT | 0.125 INCHES FIRST END | | STYLE DESIGNATOR | STRAIGHT THRU Y-PATTERN | | VALVE OPERATION METHOD | MANUAL |
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