6210-01-505-7903 LIGHT,INDICATOR Index 5930-01-505-7905 SWITCH,SENSITIVE

National Stock Number:
4820-01-505-7904

Federal Supply Class:
4820

National Item Identification Number:
015057904

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:
B16511-504577MISSION SYSTEMS ORCHARD PARK INC
B16511-53SDB5ECI DEFENSE GROUP, INC.
B16511-54BJ65ECI DEFENSE GROUP, INC.


Techincal Specification:
VALVE OPERATION METHODAUTOMATIC
MATERIALCOPPER ALLOY BODY
MATERIAL DOCUMENT AND CLASSIFICATION ASTM DS-56 UNS:C83600 ASSN STD SINGLE MATERIAL RESPONSE BODY
FIRST CONNECTION FACE TO CENTERLINE DISTANCE5.000 INCHES
SECOND CONNECTION FACE TO CENTERLINE DISTANCE5.000 INCHES
VALVE SIZE3.000 INCHES
FLOW CONTROL DEVICEDIAPHRAGM
MEDIA FOR WHICH DESIGNEDREFRIGERANT, HALOGENATED SINGLE RESPONSE
MAXIMUM OPERATING PRESSURE150.0 POUNDS PER SQUARE INCH SINGLE RESPONSE
MAXIMUM OPERATING TEMP150.0 DEG FAHRENHEIT SINGLE RESPONSE
CONNECTION TYPEFLANGE ALL ENDS
FLANGE SHAPEROUND WITH HOLES ALL ENDS
NOMINAL OUTSIDE DIAMETER7.500 INCHES ALL ENDS
NOMINAL THICKNESS1.100 INCHES ALL ENDS
BOLT HOLE QUANTITY4 ALL ENDS
BOLT HOLE NOMINAL DIAMETER0.750 INCHES ALL ENDS
BOLT CIRCLE NOMINAL DIAMETER6.000 INCHES ALL ENDS
FLANGE FACE DESIGNRAISED STRAIGHT ALL ENDS
RAISED FACE NOMINAL HEIGHT0.060 INCHES ALL ENDS
RAISED FACE NOMINAL DIAMETER5.000 INCHES ALL ENDS
OPENING PRESSURE SETTING75.0 POUNDS PER SQUARE INCH


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