4820-01-141-8846 VALVE,CHECK Index 1560-01-141-8849 DOOR,ACCESS,AIRCRAFT

National Stock Number:
4820-01-141-8847

Federal Supply Class:
4820

National Item Identification Number:
011418847

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:
20158 475T525PSI01343ANDERSON GREENWOOD LP DBA ANDERSON GREENWOOD CROSBY
20158 475T525PSI15187EMERSON AUTOMATION SOLUTIONS FINAL CONTROL US LP
5055RA140009 475T525PSI01343ANDERSON GREENWOOD LP DBA ANDERSON GREENWOOD CROSBY
5055RA140009 475T525PSI15187EMERSON AUTOMATION SOLUTIONS FINAL CONTROL US LP


Techincal Specification:
ADJUSTABLE PRESSURE RANGE+475.0 TO 525.0 POUNDS PER SQUARE INCH
BOLT CIRCLE NOMINAL DIAMETER11.500 INCHES SECOND END
BOLT CIRCLE NOMINAL DIAMETER17.000 INCHES FIRST END
BOLT HOLE NOMINAL DIAMETER1.250 INCHES FIRST END
BOLT HOLE NOMINAL DIAMETER1.000 INCHES SECOND END
BOLT HOLE QUANTITY12 SECOND END
BOLT HOLE QUANTITY16 FIRST END
CONNECTION TYPEFLANGE FIRST END
CONNECTION TYPEFLANGE SECOND END
DISK LOADING METHODSPRING
FIRST CONNECTION FACE TO CENTERLINE DISTANCE10.500 INCHES
FLANGE FACE DESIGNPLAIN SECOND END
FLANGE FACE DESIGNRAISED STRAIGHT FIRST END
FLANGE SHAPEROUND WITH HOLES FIRST END
FLANGE SHAPEROUND WITH HOLES SECOND END
FLOW CONTROL DEVICEDISK
OPERATING PRESSURE600.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE
MATERIAL DOCUMENT AND CLASSIFICATIONAISI 416 ASSN STD SINGLE MATERIAL RESPONSE STEM
MATERIAL DOCUMENT AND CLASSIFICATIONAMS 5643 ASSN STD SINGLE MATERIAL RESPONSE FLOW CONTROL DEVICE
MATERIALSTEEL BODY
MATERIALSTEEL COMP 416 STEM
MATERIALSTEEL FLOW CONTROL DEVICE
MAXIMUM OPERATING TEMP450.0 FAHRENHEIT SINGLE RESPONSE
NOMINAL OUTSIDE DIAMETER14.000 INCHES SECOND END
NOMINAL OUTSIDE DIAMETER20.000 INCHES FIRST END
NOMINAL THICKNESS1.875 INCHES SECOND END
NOMINAL THICKNESS2.500 INCHES FIRST END
RAISED FACE NOMINAL DIAMETER12.750 INCHES FIRST END
RAISED FACE NOMINAL HEIGHT0.250 INCHES FIRST END
SECOND CONNECTION FACE TO CENTERLINE DISTANCE9.438 INCHES
VALVE OPERATION METHODAUTOMATIC
VALVE SIZE10.000 INCHES
STYLE DESIGNATORANGLE FLANGED ENDS


Click here to Register for Free 30-day Trial