Product Details | SAFETY RELIEF VALVE

4820-01-595-0306 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: VRLB1200, 530C, 4820-01-595-0306, 01-595-0306, 4820015950306, 015950306

Valves | Valves, Nonpowered

Supply Group (FSG) NSN Assign. NIIN
48 25 APR 2011 01-595-0306

Cross Reference | NSN 4820-01-595-0306

Part Number Cage Code Manufacturer
530C 3NNR2 WATTS WATER TECHNOLOGIES INC
VRLB1200 1QA97 COMPASS WATER SOLUTIONS, INC.

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Technical Data | NSN 4820-01-595-0306

Characteristic Specifications
MATERIAL BRONZE BODY
STYLE DESIGNATOR ANGLE
VALVE SIZE 0.75 INCHES
FLOW CONTROL DEVICE DISK
MAXIMUM OPERATING PRESSURE 300.0 POUNDS PER SQUARE INCH SINGLE RESPONSE
MAXIMUM OPERATING TEMP 180.0 DEG FAHRENHEIT SINGLE RESPONSE
VALVE OPERATION METHOD AUTOMATIC
CONNECTION TYPE THREADED EXTERNAL PIPE 1ST END
ADJUSTABLE PRESSURE RANGE 30.0 TO 175.0 POUNDS PER SQUARE INCH
SPECIAL FEATURES THIS IS NOT APPROVED BY ASME AS A RELIEF VALVE; ADJUSTMENT SCREW PROVIDED; INLET IS 3/4-INCH MNPT, OUTLET IS 3/4-INCH FNPT

Restrictions/Controls & Freight Information | NSN 4820-01-595-0306

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
Demilitarization Code:ANon-Munitions List Item/ Non-Strategic List Item - Demilitarization not required.
Electro-static Discharge Susceptible:ANo known Electrostatic Discharge (ESD) or Electromagnetic Interference (EMI) sensitivity
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