Product Details | CHECK VALVE

4820-00-252-5195 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: 1473, 4820-00-252-5195, 00-252-5195, 4820002525195, 002525195

Valves | Valves, Nonpowered

Supply Group (FSG) NSN Assign. NIIN
48 24 JUN 1970 00-252-5195

Drawings & Photos | NSN 4820-00-252-5195


Demand History | NSN 4820-00-252-5195

Part Number Request Date QTY Origin
1473 2022-12-361 10 Saudi Arabia

Cross Reference | NSN 4820-00-252-5195

Part Number Cage Code Manufacturer
1473 48422 WILLIAM POWELL COMPANY THE DBA POWELL VALVE DIV THE STARFLO

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Technical Data | NSN 4820-00-252-5195

Characteristic Specifications
MATERIAL IRON CAST BODY COPPER ALLOY SEAT
MATERIAL DOCUMENT AND CLASSIFICATION ASTM A126,CL B ASSN STD SINGLE MATERIAL RESPONSE OR ASTM A126,CL C ASSN STD SINGLE MATERIAL RESPONSE BODY
STYLE DESIGNATOR A2 STRAIGHT THRU
FACE TO FACE DISTANCE 7.000 INCHES
FLOW CONTROL DEVICE DISK
MEDIA FOR WHICH DESIGNED STEAM SINGLE RESPONSE
MAXIMUM OPERATING PRESSURE 125.0 POUNDS PER SQUARE INCH SINGLE RESPONSE
VALVE OPERATION METHOD AUTOMATIC
CONNECTION TYPE FLANGE 1ST END
FLANGE SHAPE ROUND WITH HOLES 1ST END
NOMINAL OUTSIDE DIAMETER 7.000 INCHES 1ST END
NOMINAL THICKNESS 0.687 INCHES 1ST END
BOLT HOLE QUANTITY 4 1ST END
BOLT HOLE NOMINAL DIAMETER 0.625 INCHES 1ST END
BOLT CIRCLE NOMINAL DIAMETER 5.500 INCHES 1ST END
FLANGE FACE DESIGN PLAIN 1ST END
MOUNTING POSITION VERTICAL
RENEWABLE SEAT RING TYPE THREADED

Restrictions/Controls & Freight Information | NSN 4820-00-252-5195

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.
Precious Metals Indicator Code:UPrecious metal type is unknown
Criticality Code:X The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Category Code Description
No Freight Information