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National Stock Number:
4820-01-524-9685
Federal Supply Class:
4820
National Item Identification Number:
015249685
Description:
VALVE,CHECK
Detail:
A valve permitting flow in one direction only. It does not have a stem, except when equipped with a lever and weight and has no pressure adjustment. It may be inline or cartridge (manifold) design.
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Manufacturer Information:
| 1003816-1 | 73030 | HAMILTON SUNDSTRAND CORPORATION | | 17B2A1919-1 | 88277 | THE BOEING COMPANY | | 17B2N9019-1 | 88277 | THE BOEING COMPANY |
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Techincal Specification:
| BONNET ATTACHMENT METHOD | BOLTED | | BONNET TYPE | OUTSIDE SCREW-YOKE | | CONNECTION TYPE | FLANGE ALL ENDS | | DISK LOADING METHOD | WEIGHT | | FLANGE FACE DESIGN | PLAIN ALL ENDS | | FLANGE SHAPE | ROUND ALL ENDS | | FLOW CONTROL DEVICE | DISK | | MATERIAL | STEEL CORROSION RESISTING OVERALL | | MAXIMUM OPERATING TEMP | 435.0 FAHRENHEIT SINGLE RESPONSE | | MEDIA FOR WHICH DESIGNED | AIR SINGLE RESPONSE | | MINIMUM OPERATING TEMP | -65.0 FAHRENHEIT | | NOMINAL OUTSIDE DIAMETER | 3.853 INCHES ALL ENDS | | NOMINAL THICKNESS | 0.500 INCHES ALL ENDS | | OPERATING PRESSURE | 80.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE | | PART NAME ASSIGNED BY CONTROLLING AGENCY | MANUFACTURERS SUGGESTED NAME VALVE INSTL, CHECK-BLEED AIR | | SPECIAL FEATURES | MAX FLOW RATE 80 LB MIN; PROOF PRESSURE 160 PSIG @435 DEG FEH; BURST PRESSURE 320 PSIG @ 435 DEG FEH; TEMPERATURE RANGE -65 TO 240 DEF FEH; PRESSURE DROP 0.3 PSID @ MAX FLOW, TEMP, PRESSURE; WEIGHT 1.60 LBS MAX; MAX UNCHECKED INLET PRESSURE 0 MAX TEMP, 80 PSIG @ 435 DEG FEH | | VALVE OPERATION METHOD | AUTOMATIC | | STYLE DESIGNATOR | STRAIGHT THRU |
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