4820-00-762-8852 VALVE,REGULATING,FLUID PRESSURE Index 4820-00-762-8854 VALVE,CHECK

National Stock Number:
4820-00-762-8853

Federal Supply Class:
4820

National Item Identification Number:
007628853

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.


Manufacturer Information:
2S220699240CRISSAIR INC
A51E906826512NORTHROP GRUMMAN SYSTEMS CORPORATION
A51E9068-126512NORTHROP GRUMMAN SYSTEMS CORPORATION
A51E9068-161174NORTHROP GRUMMAN SYSTEMS CORPORATION


Techincal Specification:
MATERIALALUMINUM ALLOY 356.0 BODY
ALUMINUM ALLOY 356.0 FLOW CONTROL DEVICE
SURFACE TREATMENTANODIZE
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL-A-8625 MIL SPEC SINGLE TREATMENT RESPONSE
STYLE DESIGNATORSTRAIGHT THRU
FLOW CONTROL DEVICEDISK
MEDIA FOR WHICH DESIGNEDAIR SINGLE RESPONSE
MAXIMUM OPERATING TEMP200.0 DEG FAHRENHEIT SINGLE RESPONSE
VALVE OPERATION METHODAUTOMATIC
CONNECTION TYPETHREADED EXTERNAL TUBE 1ST END
MOUNTING POSITIONHORIZONTAL OR
VERTICAL
DISK LOADING METHODSPRING
SPECIAL FEATURESFLOW RANGE- 0 TO 100 POUNDS/MINUTE; TEMPERATURE RANGE- -65 DEG. F TO +200 DEG. F; PRESSURE RANGE- 0 TO 15 PSIG; CRACKING PRESSURE- THE VALVE SHALL BE SPRING LOADED TO THE CHECK POSITION, THE CRACKING PRESSURE SHALL BE 2 IN. OF WATER; USEFUL LIFE OF 50,000 CYCLES, OPERATING LIFE OF 12,000 HRS
SPEC/STD CONTROLLING DATA
MANUFACTURERS CODE61174
MFR SOURCE CONTROLLING REFERENCEA51E9068-1


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