Product Details | SAFETY RELIEF VALVE

4820-00-460-6729 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: 684-1 1-4B1-8, 684-1-1/4B1-8, 684114B18, 4820-00-460-6729, 00-460-6729, 4820004606729, 004606729

Valves | Valves, Nonpowered

Supply Group (FSG) NSN Assign. NIIN
48 00-460-6729

Drawings & Photos | NSN 4820-00-460-6729


Demand History | NSN 4820-00-460-6729

Part Number Request Date QTY Origin
4820-00-460-6729 2010-11-316 1 DIBBS

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Technical Data | NSN 4820-00-460-6729

Characteristic Specifications
MATERIAL COPPER ALLOY BODY STEEL COMP 303 FLOW CONTROL DEVICE RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR SEAT STEEL COMP 303 STEM
MATERIAL DOCUMENT AND CLASSIFICATION FED STD66 FED STD SINGLE MATERIAL RESPONSE FLOW CONTROL DEVICE FED STD66 FED STD SINGLE MATERIAL RESPONSE STEM
STYLE DESIGNATOR C2 STRAIGHT THRU
FLOW CONTROL DEVICE POPPET
MEDIA FOR WHICH DESIGNED AIR 1ST RESPONSE FUEL/OIL, HYDROCARBON 2ND RESPONSE
MAXIMUM OPERATING PRESSURE 50.0 POUNDS PER SQUARE INCH SINGLE RESPONSE
MAXIMUM OPERATING TEMP 180.0 DEG FAHRENHEIT SINGLE RESPONSE
VALVE OPERATION METHOD AUTOMATIC
CONNECTION TYPE THREADED EXTERNAL PIPE ALL ENDS
CONNECTION STYLE G46B PLAIN ALL ENDS
NOMINAL PIPE SIZE ACCOMMODATED 0.250 INCHES ALL ENDS
THREAD SERIES DESIGNATOR ANPT ALL ENDS
NOMINAL THREAD SIZE 0.250 INCHES ALL ENDS
THREAD DIRECTION RIGHT-HAND ALL ENDS
BONNET TYPE INSIDE SCREW
BONNET ATTACHMENT METHOD INTEGRAL
DISK LOADING METHOD SPRING
OPENING PRESSURE SETTING 0.5 POUNDS PER SQUARE INCH
ADJUSTABLE PRESSURE RANGE 2.0 TO 10.0 POUNDS PER SQUARE INCH

Restrictions/Controls & Freight Information | NSN 4820-00-460-6729

Category Code Description
Hazardous Material Indicator CodeNThere is no data in the HMIS and the NSN is in an FSC not generally suspected of containing hazardous materials
Category Code Description
No Freight Information