5360-00-168-2045 SPRING,BIN DOOR Index 4820-00-168-2050 VALVE,CHECK

National Stock Number:
4820-00-168-2047

Federal Supply Class:
4820

National Item Identification Number:
001682047

Description:
VALVE,PRESSURE EQUALIZING,GASEOU

Detail:
A VALVE CONSISTING OF A SINGLE DEADWEIGHT LOADED DISK, OR TWO DEADWEIGHT LOADED DISKS EACH WITH A SEPERATE SEAT. IT IS SPECIFICALLY DESIGNED FOR THE RELIEF OF SMALL PRESSURE AND VACUUM CONDITIONS WITHIN A TANK OR OTHER CONTAINER TO OR FROM THE ATMOSPHERE. THE CENTER OF A SINGLE DEADWEIGHT LOADED DISK MAY CONTAIN A SPRING LOADED DISK FORMING AN ADDITIONAL SEAT OR APERTURE. IT MAY BE SPRING LOADED AND/OR EQUIPPED WITH A MANUAL UNLOADER ON EITHER THE PRESSURE OR VACUUM SIDE. EXCLUDE VALVE, VACUUM BREAKING.


Manufacturer Information:
2370084674284THE SKYDYNE COMPANY
9701600574284THE SKYDYNE COMPANY
GV500TK126512NORTHROP GRUMMAN SYSTEMS CORPORATION
PL828100 ITEM 2274284THE SKYDYNE COMPANY


Techincal Specification:
BODY MATERIALALUMINUM ALLOY
FLOW CONTROL DEVICEPOPPET
VALVE VENTING DESIGN TYPEATMOSPHERIC
BODY STYLESINGLE CONNECTION, STRAIGHT FLOW
OUTSIDE SURFACE TREATMENTANODIZED
FLOW CONTROL DEVICE MATERIALALUMINUM ALLOY
END CONNECTION QUANTITY1
FIRST END CONNECTION TYPETHREADED EXTERNAL BOSS
FIRST END STYLE DESIGNATOREXTERNAL SEAT FOR GASKET SEAL
FIRST END THREAD CLASS2A
FIRST END THREAD DIRECTIONRIGHT-HAND
MEDIA FOR WHICH DESIGNEDANY ACCEPTABLE
OPENING PRESSURE SETTING3.0 POUNDS PER SQUARE INCH
VALVE RELIEF DESIGN TYPEPRESSURE AND
VACUUM
DISK LOADING METHODSPRING
ABSOLUTE PRESSURE SETTING3.0
FURNISHED ITEMSGASKET AND
NUT


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