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:
STYLE DESIGNATORANGLE FLANGED ENDS
VALVE OPERATION METHODMANUAL
MATERIALSTEEL BODY
STEEL COMP 630 FLOW CONTROL DEVICE
STEEL CORROSION RESISTING SEAT
STEEL COMP 416 STEM
MATERIAL DOCUMENT AND CLASSIFICATIONASME SA-216 ASSN STD SINGLE MATERIAL RESPONSE BODY
ASTM A564 ASSN STD SINGLE MATERIAL RESPONSE FLOW CONTROL DEVICE
ASME SA-351 ASSN STD SINGLE MATERIAL RESPONSE SEAT
ASTM A582 ASSN STD SINGLE MATERIAL RESPONSE STEM
FIRST CONNECTION FACE TO CENTERLINE DISTANCE10.440 INCHES
SECOND CONNECTION FACE TO CENTERLINE DISTANCE8.880 INCHES
FLOW CONTROL DEVICEDISK
MAXIMUM OPERATING PRESSURE1000.0 POUNDS PER SQUARE INCH SINGLE RESPONSE
MAXIMUM OPERATING TEMP525.0 DEG FAHRENHEIT SINGLE RESPONSE
CONNECTION TYPEFLANGE 1ST END
FLANGE 2ND END
FLANGE SHAPEROUND WITH HOLES 1ST END
ROUND WITH HOLES 2ND END
FLANGE FACE DESIGNRAISED STRAIGHT 1ST END
RAISED STRAIGHT 2ND END
DISK LOADING METHODSPRING
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICSMATERIAL CONTROLLED IAW NAVSEA 0948-LP-045-7010 MATERIAL CONTROL STANDARD FOR LEVEL I ITEMS
CRITICALITY CODE JUSTIFICATIONZZZY
THE MANUFACTURERS DATA
MANUFACTURERS CODE01343
DESIGN CONTROL REFERENCENMP1569A01S0800


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