4820-00-138-2075 VALVE,REGULATING,FLUID PRESSURE Index 4820-00-138-2077 DISK,VALVE

National Stock Number:
4820-00-138-2076

Federal Supply Class:
4820

National Item Identification Number:
001382076

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:
022-0356666935JOHNSON CONTROLS NAVY SYSTEMS, LLC
493-12B2-209990PARKER-HANNIFIN CORPORATION
493-12B2-286768TELEDYNE INDUSTRIES INC TELEDYNE FLUID SYSTEMS REPUBLIC BUSINESS UNIT


Techincal Specification:
MATERIALCOPPER ALLOY BODY
STEEL COMP 303 AND
STEEL COMP 304 FLOW CONTROL DEVICE
COPPER ALLOY SEAT
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-B-626,ALLOY 360 FED SPEC SINGLE MATERIAL RESPONSE BODY
QQ-S-764,TYPE 303 FED SPEC 1ST MATERIAL RESPONSE AND
QQ-S-763,CLASS 304 FED SPEC 2ND MATERIAL RESPONSE FLOW CONTROL DEVICE
QQ-B-626,ALLOY 360 FED SPEC SINGLE MATERIAL RESPONSE SEAT
STYLE DESIGNATORSTRAIGHT THRU
FLOW CONTROL DEVICEPOPPET
MEDIA FOR WHICH DESIGNEDOIL, HYDRAULIC 1ST RESPONSE
OIL, LUBRICATING, DIESTER BASE 2ND RESPONSE
MAXIMUM OPERATING PRESSURE3000.0 POUNDS PER SQUARE INCH SINGLE RESPONSE
MAXIMUM OPERATING TEMP450.0 DEG FAHRENHEIT SINGLE RESPONSE
VALVE OPERATION METHODAUTOMATIC
CONNECTION TYPETHREADED INTERNAL BOSS ALL ENDS
CONNECTION STYLEGASKET SEAL (BOSS) ALL ENDS
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED0.750 INCHES 1ST END
THREAD SERIES DESIGNATORUNJ ALL ENDS
NOMINAL THREAD SIZE1.062 INCHES ALL ENDS
THREAD QUANTITY PER INCH12 ALL ENDS
THREAD CLASS3B ALL ENDS
THREAD DIRECTIONRIGHT-HAND ALL ENDS
MOUNTING POSITIONHORIZONTAL OR
VERTICAL
DISK LOADING METHODSPRING


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