Product Details | CHECK VALVE

4820-00-838-2813 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: 250F10, 4820-00-838-2813, 00-838-2813, 4820008382813, 008382813

Valves | Valves, Nonpowered

Supply Group (FSG) NSN Assign. NIIN
48 01 JAN 1962 00-838-2813

Drawings & Photos | NSN 4820-00-838-2813


Cross Reference | NSN 4820-00-838-2813

Part Number Cage Code Manufacturer
250F10 94611 DRESSER INDUSTRIES INC DRESSER MFG DIV

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Technical Data | NSN 4820-00-838-2813

Characteristic Specifications
MATERIAL IRON CAST BODY COPPER ALLOY FLOW CONTROL DEVICE COPPER ALLOY SEAT
STYLE DESIGNATOR A1 ANGLE
FACE TO FACE DISTANCE 22.000 INCHES
FLOW CONTROL DEVICE DISK
MEDIA FOR WHICH DESIGNED WATER-OIL-GAS SINGLE RESPONSE
MAXIMUM OPERATING PRESSURE 175.0 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 16.000 INCHES 1ST END
BOLT HOLE QUANTITY 12 1ST END
BOLT HOLE NOMINAL DIAMETER 1.000 INCHES 1ST END
BOLT CIRCLE NOMINAL DIAMETER 14.250 INCHES 1ST END
FLANGE FACE DESIGN PLAIN 1ST END
MOUNTING POSITION HORIZONTAL OR VERTICAL

Restrictions/Controls & Freight Information | NSN 4820-00-838-2813

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