Product Details | SAFETY RELIEF VALVE

4820-01-561-7296 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.

Part Alternates: CDNX62 6R8-1 REV A, CDNX626R81REVA, DNX626R800B, DNX62-6R8-00B, UBNCNN10CPRR/CDNX62 6R8-1, UBNCNN10CPRRCDNX626R81, 4820-01-561-7296, 01-561-7296, 4820015617296, 015617296

Valves | Valves, Nonpowered

Supply Group (FSG) NSN Assign. NIIN
48 17-MAR-08 01-561-7296

Drawings & Photos | NSN 4820-01-561-7296


Demand History | NSN 4820-01-561-7296

Part Number Request Date QTY Origin
4820-01-561-7296 2014-05-132 1 DIBBS

Cross Reference | NSN 4820-01-561-7296

Part Number Cage Code Manufacturer
CDNX 62 6R8-1 REV A 5P967 DANTE VALVE COMPANY INC
CDNX62 6R8-1 REV A 65079 DANCO VALVE COMPANY
DNX62-6R8-00B 65079 DANCO VALVE COMPANY
UBNCNN10CPRR/CDNX62 6R8-1 5P967 DANTE VALVE COMPANY INC
UBNCNN10CPRR/CDNX62 6R8-1 65079 DANCO VALVE COMPANY

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Technical Data | NSN 4820-01-561-7296

Characteristic Specifications
MATERIAL STEEL BODY STEEL CORROSION RESISTING FLOW CONTROL DEVICE STEEL CORROSION RESISTING SEAT STEEL CORROSION RESISTING STEM
STYLE DESIGNATOR C1A ANGLE FLANGED ENDS
FIRST CONNECTION FACE TO CENTERLINE DISTANCE 9.500 INCHES
SECOND CONNECTION FACE TO CENTERLINE DISTANCE 9.440 INCHES
MEDIA FOR WHICH DESIGNED STEAM SINGLE RESPONSE
MAXIMUM OPERATING PRESSURE 100.0 POUNDS PER SQUARE INCH SINGLE RESPONSE
MAXIMUM OPERATING TEMP 775.0 DEG FAHRENHEIT SINGLE RESPONSE
VALVE DISCHARGE FLOW RATE 75186.0 POUNDS PER HOUR
VALVE OPERATION METHOD AUTOMATIC OR MANUAL
CONNECTION TYPE FLANGE 1ST END FLANGE 2ND END
FLANGE SHAPE ROUND WITH HOLES 1ST END ROUND WITH HOLES 2ND END
NOMINAL OUTSIDE DIAMETER 14.000 INCHES 1ST END 16.500 INCHES 2ND END
BOLT HOLE QUANTITY 12 1ST END 12 2ND END
BOLT HOLE NOMINAL DIAMETER 1.120 INCHES 1ST END 1.250 INCHES 2ND END
BOLT CIRCLE NOMINAL DIAMETER 11.500 INCHES 1ST END 13.750 INCHES 2ND END
FLANGE FACE DESIGN RAISED STRAIGHT 1ST END RAISED STRAIGHT 2ND END
BONNET TYPE INSIDE SCREW
BONNET ATTACHMENT METHOD BOLTED
DISK LOADING METHOD SPRING
ADJUSTABLE PRESSURE RANGE 71.0 TO 83.0 POUNDS PER SQUARE INCH
SPECIAL FEATURES INLET IS 6.000 INCHES WITH NOZZLE. OUTLET IS 8.000 INCHES.
III END ITEM IDENTIFICATION CVN77
III PART NAME ASSIGNED BY CONTROLLING AGENCY ANGLE RELIEF VALVE

Restrictions/Controls & Freight Information | NSN 4820-01-561-7296

Category Code Description
Shelf-Life Code:0Nondeteriorative
Hazardous Material Indicator CodeNThere is no data in the HMIS and the NSN is in an FSC not generally suspected of containing hazardous materials
Demilitarization Code:BMunitions List Item - Mutilation (MUT) to the point of scrap required. (Formerly: Demilitarization not required. Trade Security Controls (TSCs) required at disposition.)
Controlled Inventory Item Code:UUNCLASSIFIED
Precious Metals Indicator Code:AItem does not contain precious metal
Criticality Code:X The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Automatic Data Processing Equipment:0Represents items with no ADP components. NOTE: Codes 1 through 6 are only to be used when the item is Automatic Data Processing Equipment (ADPE) in its entirety and is limited to the type meeting only one of the definitions for codes 1 through 6. (See code 9)
Category Code Description
No Freight Information