1660-01-600-5855 HEAT EXCHANGER,AIR TO AIR,AIRCRA 4140-01-600-5857 FAN ASSEMBLY,CENTRIFUGAL

National Stock Number:
4820-01-600-5856

Federal Supply Class:
4820

National Item Identification Number:
016005856

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:
0065443489222BLUE BIRD BODY CO


Techincal Specification:
CONNECTION STYLEPLAIN, OPTIONAL END (PIPE) ALL ENDS
CONNECTION TYPETHREADED INTERNAL PIPE ALL ENDS
DISK LOADING METHODSPRING
OPERATING PRESSURE150.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE
MATERIALCOPPER ALLOY OVERALL
MAXIMUM OPERATING TEMP200.0 FAHRENHEIT SINGLE RESPONSE
MEDIA FOR WHICH DESIGNEDAIR SINGLE RESPONSE
NOMINAL THREAD SIZE0.375 INCHES ALL ENDS
SPECIAL FEATURESDOUBLE CHECK VALVE; USED ON DUAL AIR BRAKES, 36 PASSENGER BUS
VALVE OPERATION METHODAUTOMATIC
STYLE DESIGNATORCROSS
THREAD CLASS2A ALL ENDS
THREAD DIRECTIONRIGHT-HAND ALL ENDS
THREAD SERIES DESIGNATORNPT ALL ENDS
THREAD QUANTITY PER INCH18 ALL ENDS


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