4820-01-342-8632 VALVE,CHECK Index 4820-01-342-8634 VALVE,SAFETY RELIEF

National Stock Number:
4820-01-342-8633

Federal Supply Class:
4820

National Item Identification Number:
013428633

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:
19000077842EATON CORPORATION
190000 PART FF91-XXX-20-6077842EATON CORPORATION
FF91-XXX-20-6077842EATON CORPORATION


Techincal Specification:
CONNECTION STYLEPLAIN (TUBE) ALL ENDS
CONNECTION TYPETHREADED EXTERNAL TUBE ALL ENDS
DISK LOADING METHODSPRING
FLOW CONTROL DEVICEDISK
OPENING PRESSURE SETTING60.0 POUNDS PER SQUARE INCH
MATERIAL DOCUMENT AND CLASSIFICATIONAMS-5640,TY I ASSN STD SINGLE MATERIAL RESPONSE BODY
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-R-83248,TY I,CL I MIL SPEC SINGLE MATERIAL RESPONSE PACKING
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-R-83248,TY I,CL I MIL SPEC SINGLE MATERIAL RESPONSE SEAT
MATERIALRUBBER FLUOROCARBON CLASS FPM PACKING
MATERIALRUBBER FLUOROCARBON CLASS FPM SEAT
MATERIALSTEEL COMP 303 BODY
MATERIALSTEEL FLOW CONTROL DEVICE
MAXIMUM OPERATING PRESSURE6000.0 POUNDS PER SQUARE INCH SINGLE RESPONSE
MEDIA FOR WHICH DESIGNEDWATER-OIL-GAS SINGLE RESPONSE
MOUNTING POSITIONHORIZONTAL OR VERTICAL
NOMINAL THREAD SIZE2.750 INCHES ALL ENDS
VALVE OPERATION METHODAUTOMATIC
STYLE DESIGNATORSTRAIGHT THRU
THREAD CLASS2A ALL ENDS
THREAD DIRECTIONRIGHT-HAND ALL ENDS
THREAD SERIES DESIGNATORUN ALL ENDS
THREAD QUANTITY PER INCH12 ALL ENDS


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