4820-01-221-2044 VALVE,CHECK Index 4820-01-221-2046 VALVE,SAFETY RELIEF

National Stock Number:
4820-01-221-2045

Federal Supply Class:
4820

National Item Identification Number:
012212045

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:
2028401343ANDERSON GREENWOOD LP DBA ANDERSON GREENWOOD CROSBY
20284LS41M01343ANDERSON GREENWOOD LP DBA ANDERSON GREENWOOD CROSBY
20284LS41M15187EMERSON AUTOMATION SOLUTIONS FINAL CONTROL US LP
BAMAA06SFF5P967DANTE VALVE COMPANY
BAMAA06SFF65079DANCO VALVE COMPANY
D1140065079DANCO VALVE COMPANY
D50-0046 P/N BAMAA065FF5P967DANTE VALVE COMPANY
D50-0046 P/N BAMAA065FF65079DANCO VALVE COMPANY
D50UU-06 1-1/4 IN.65079DANCO VALVE COMPANY
MIL-DTL-2433281349MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
MIL-V-2433281349MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M


Techincal Specification:
DISK LOADING METHODSPRING
ADJUSTABLE PRESSURE RANGE+76.0/+90.0 POUNDS PER SQUARE INCH
BONNET ATTACHMENT METHODBOLTED
BONNET TYPEINSIDE SPRING
CONNECTION STYLESOCKET WITH BRAZING RING (TUBE) ERR-100
CONNECTION TYPEUNTHREADED INTERNAL TUBE ALL ENDS
FURNISHED ITEMS AND QUANTITY1 LEVER
FLOW CONTROL DEVICEDISK
MATERIALCOPPER ALLOY BODY
MATERIALNICKEL ALLOY FLOW CONTROL DEVICE
PROPRIETARY CHARACTERISTICSPACS
MAXIMUM OPERATING TEMP150.0 DEG FAHRENHEIT 1ST RESPONSE
MAXIMUM OPERATING TEMP425.0 DEG FAHRENHEIT 2ND RESPONSE
MAXIMUM OPERATING PRESSURE200.0 POUNDS PER SQUARE INCH 2ND RESPONSE
MAXIMUM OPERATING PRESSURE400.0 POUNDS PER SQUARE INCH 1ST RESPONSE
MEDIA FOR WHICH DESIGNEDSTEAM 2ND RESPONSE
MEDIA FOR WHICH DESIGNEDWATER-OIL-GAS 3RD RESPONSE
MEDIA FOR WHICH DESIGNEDAIR 1ST RESPONSE
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED1.250 INCHES ALL ENDS
RENEWABLE SEAT RING TYPEWELDED
VALVE OPERATION METHODAUTOMATIC
STYLE DESIGNATORANGLE


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