4820-01-408-8990 NOZZLE,VALVE Index 5895-01-408-8992 PANEL,SIGNAL DISTRIBUTION,RADIO

National Stock Number:
4820-01-408-8991

Federal Supply Class:
4820

National Item Identification Number:
014088991

Description:
VALVE,SAFETY RELIEF

Detail:
A valve designed to automatically release excessive pressures. It is actuated by static pressure upstream of the valve and is used as a safety valve or relief valve, and may be set to close at a predetermined pressure. It is not designed for regulation of continuously fluctuating loads. It may be inline or cartridge (manifold) design. Excludes VALVE (1), RELIEF, PRESSURE AND TEMPERATURE.


Manufacturer Information:
NMP156901343ANDERSON GREENWOOD LP DBA ANDERSON GREENWOOD CROSBY
NMP1569 L103950NAVAL INVENTORY CONTROL POINT MECHANICSBURG
NMP1569A01S080001343ANDERSON GREENWOOD LP DBA ANDERSON GREENWOOD CROSBY
NMP1569A01S0800 L103950NAVAL INVENTORY CONTROL POINT MECHANICSBURG
NMP1569A01S0800S103950NAVAL INVENTORY CONTROL POINT MECHANICSBURG
NMP1569S103950NAVAL INVENTORY CONTROL POINT MECHANICSBURG


Techincal Specification:
CONNECTION TYPEFLANGE FIRST END
CONNECTION TYPEFLANGE SECOND END
CRITICALITY CODE JUSTIFICATIONZZZY
DISK LOADING METHODSPRING
FIRST CONNECTION FACE TO CENTERLINE DISTANCE10.440 INCHES
FLANGE FACE DESIGNRAISED STRAIGHT FIRST END
FLANGE FACE DESIGNRAISED STRAIGHT SECOND END
FLANGE SHAPEROUND WITH HOLES FIRST END
FLANGE SHAPEROUND WITH HOLES SECOND END
FLOW CONTROL DEVICEDISK
OPERATING PRESSURE1000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE
MATERIAL DOCUMENT AND CLASSIFICATIONASME SA-216 ASSN STD SINGLE MATERIAL RESPONSE BODY
MATERIAL DOCUMENT AND CLASSIFICATIONASME SA-351 ASSN STD SINGLE MATERIAL RESPONSE SEAT
MATERIAL DOCUMENT AND CLASSIFICATIONASTM A582 ASSN STD SINGLE MATERIAL RESPONSE STEM
MATERIAL DOCUMENT AND CLASSIFICATIONASTM A564 ASSN STD SINGLE MATERIAL RESPONSE FLOW CONTROL DEVICE
MATERIALSTEEL BODY
MATERIALSTEEL COMP 416 STEM
MATERIALSTEEL CORROSION RESISTING SEAT
MATERIALSTEEL COMP 630 FLOW CONTROL DEVICE
MAXIMUM OPERATING TEMP525.0 FAHRENHEIT SINGLE RESPONSE
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICSMATERIAL CONTROLLED IAW NAVSEA 0948-LP-045-7010 MATERIAL CONTROL STANDARD FOR LEVEL I ITEMS
SECOND CONNECTION FACE TO CENTERLINE DISTANCE8.880 INCHES
VALVE OPERATION METHODMANUAL
STYLE DESIGNATORANGLE FLANGED ENDS


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