Product Details | CHECK VALVE

4820-01-601-4124 A valve permitting flow in one direction only. It does not have a stem, except when equipped with a lever and weight and has no pressure adjustment. It may be inline or cartridge (manifold) design.

Part Alternates: T-480-Y-LF-1.50, T480YLF150, 4820-01-601-4124, 01-601-4124, 4820016014124, 016014124

Valves | Valves, Nonpowered

Supply Group (FSG) NSN Assign. NIIN
48 19 JAN 2012 01-601-4124

Cross Reference | NSN 4820-01-601-4124

Part Number Cage Code Manufacturer
T-480-Y-LF-1.50 76816 NIBCO INC.

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Technical Data | NSN 4820-01-601-4124

Characteristic Specifications
MATERIAL COPPER ALLOY BODY
MATERIAL DOCUMENT AND CLASSIFICATION ASTM B 584 ALLOY C87850 ASSN STD SINGLE MATERIAL RESPONSE BODY
STYLE DESIGNATOR STRAIGHT THRU
FLOW CONTROL DEVICE DISK
MEDIA FOR WHICH DESIGNED WATER, FRESH SINGLE RESPONSE
MAXIMUM OPERATING PRESSURE 250.0 POUNDS PER SQUARE INCH SINGLE RESPONSE
VALVE OPERATION METHOD AUTOMATIC
CONNECTION TYPE THREADED INTERNAL PIPE ALL ENDS
CONNECTION STYLE PLAIN, OPTIONAL END (PIPE) ALL ENDS
THREAD SERIES DESIGNATOR NPT ALL ENDS
NOMINAL THREAD SIZE 1.50 INCHES ALL ENDS
THREAD QUANTITY PER INCH 11.5 ALL ENDS
THREAD CLASS 2 ALL ENDS
THREAD DIRECTION RIGHT-HAND ALL ENDS
MOUNTING POSITION HORIZONTAL OR
DISK LOADING METHOD SPRING
OPENING PRESSURE SETTING 0.5 POUNDS PER SQUARE INCH
SPECIAL FEATURES VALVE IS IAW MSS SP-80 AND ANSI 61-G

Restrictions/Controls & Freight Information | NSN 4820-01-601-4124

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