4820-01-270-9561 VALVE,SAFETY RELIEF Index 4820-01-270-9563 VALVE,BUTTERFLY

National Stock Number:
4820-01-270-9562

Federal Supply Class:
4820

National Item Identification Number:
012709562

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
20284PS41M01343ANDERSON GREENWOOD LP DBA ANDERSON GREENWOOD CROSBY
20284PS41M15187EMERSON AUTOMATION SOLUTIONS FINAL CONTROL US LP
BAMAA07SFF5P967DANTE VALVE COMPANY
BAMAA07SFF65079DANCO VALVE COMPANY
D50UU-06-1.2565079DANCO VALVE COMPANY


Techincal Specification:
STYLE DESIGNATORANGLE
VALVE OPERATION METHODAUTOMATIC
MATERIALCOPPER ALLOY BODY
NICKEL ALLOY FLOW CONTROL DEVICE
NICKEL ALLOY SEAT
NICKEL ALLOY STEM
FLOW CONTROL DEVICEDISK
MEDIA FOR WHICH DESIGNEDWATER-OIL-GAS SINGLE RESPONSE
MAXIMUM OPERATING PRESSURE335.0 POUNDS PER SQUARE INCH SINGLE RESPONSE
MAXIMUM OPERATING TEMP250.0 DEG FAHRENHEIT SINGLE RESPONSE
CONNECTION TYPEUNTHREADED INTERNAL TUBE ALL ENDS
CONNECTION STYLESOCKET WITH BRAZING RING (TUBE) ALL ENDS
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED1.250 INCHES ALL ENDS
BONNET TYPEINSIDE SPRING
BONNET ATTACHMENT METHODBOLTED
DISK LOADING METHODSPRING
ADJUSTABLE PRESSURE RANGE121.0 TO 135.0 POUNDS PER SQUARE INCH


Click here to Register for Free 30-day Trial

© 2025 NSN-Now. All rights reserved.    Privacy Policy  |  Contact Us