4820-01-163-2577 VALVE,CHECK Index 5915-01-163-2580 FILTER,RADIO FREQUENCY INTERFERE

National Stock Number:
4820-01-163-2578

Federal Supply Class:
4820

National Item Identification Number:
011632578

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:
58280-499643EATON AEROSPACE LLC
58280-TAB99643EATON AEROSPACE LLC


Techincal Specification:
ADJUSTABLE PRESSURE RANGE+0.0/+500.0 POUNDS PER SQUARE INCH
BOLT HOLE NOMINAL DIAMETER0.525 INCHES 1ST END
BOLT HOLE QUANTITY4 1ST END
CENTER TO CENTER NOMINAL DISTANCE BETWEEN BOLT HOLES ALONG LENGTH2.678 INCHES 1ST END
CENTER TO CENTER NOMINAL DISTANCE BETWEEN BOLT HOLES ALONG WIDTH2.678 INCHES 1ST END
CONNECTION TYPEFLANGE 1ST END
CONNECTION TYPETHREADED EXTERNAL TUBE 2ND END
CONNECTION STYLEPLAIN (TUBE) 2ND END
FLANGE FACE DESIGNPLAIN 1ST END
FLANGE SHAPERECTANGULAR WITH HOLES 1ST END
FLOW CONTROL DEVICEPOPPET
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-763,CLASS 440C FED SPEC SINGLE MATERIAL RESPONSE FLOW CONTROL DEVICE
MATERIALCOPPER ALLOY BODY
MATERIALPLASTIC POLYAMIDE SEAT
MATERIALSTEEL FLOW CONTROL DEVICE
PROPRIETARY CHARACTERISTICSPACS
NOMINAL LENGTH3.530 INCHES 1ST END
NOMINAL THICKNESS0.528 INCHES 1ST END
NOMINAL WIDTH3.460 INCHES 1ST END
NOMINAL THREAD SIZE1.750 INCHES 2ND END
VALVE OPERATION METHODAUTOMATIC
STYLE DESIGNATORANGLE
THREAD CLASS2A 2ND END
THREAD DIRECTIONRIGHT-HAND 2ND END
THREAD QUANTITY PER INCH12 2ND END
THREAD SERIES DESIGNATORUN 2ND END


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