Product Details | CHECK VALVE

4820-01-270-5761 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: PS3125D700, PS-3125D700, 31F-DI7-2.5IN, 31FDI725IN, 4820-01-270-5761, 01-270-5761, 4820012705761, 012705761

Valves | Valves, Nonpowered

Supply Group (FSG) NSN Assign. NIIN
48 09-JAN-88 01-270-5761

Drawings & Photos | NSN 4820-01-270-5761


Demand History | NSN 4820-01-270-5761

Part Number Request Date QTY Origin
4820-01-270-5761 2013-10-304 2 DIBBS

Cross Reference | NSN 4820-01-270-5761

Part Number Cage Code Manufacturer
31F-DI7-2.5IN 61661 NEWMANS INC NEW JERSEY DIV
PS-3125D700 61661 NEWMANS INC NEW JERSEY DIV

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Technical Data | NSN 4820-01-270-5761

Characteristic Specifications
MATERIAL IRON CAST UNS F32800 BODY COPPER ALLOY 922 FLOW CONTROL DEVICE COPPER ALLOY 922 SEAT
MATERIAL DOCUMENT AND CLASSIFICATION ASTM A395 ASSN STD SINGLE MATERIAL RESPONSE BODY ASTM B61 ASSN STD SINGLE MATERIAL RESPONSE FLOW CONTROL DEVICE ASTM B61 ASSN STD SINGLE MATERIAL RESPONSE SEAT
STYLE DESIGNATOR A2A STRAIGHT THRU FLANGED ENDS
VALVE SIZE 2.500 INCHES
FACE TO FACE DISTANCE 8.500 INCHES
FLOW CONTROL DEVICE DISK
MEDIA FOR WHICH DESIGNED WATER-OIL-GAS SINGLE RESPONSE
MAXIMUM OPERATING PRESSURE 275.0 POUNDS PER SQUARE INCH SINGLE RESPONSE
MAXIMUM OPERATING TEMP 450.0 DEG FAHRENHEIT SINGLE RESPONSE
VALVE OPERATION METHOD AUTOMATIC
CONNECTION TYPE FLANGE ALL ENDS
FLANGE SHAPE ROUND WITH HOLES ALL ENDS
NOMINAL OUTSIDE DIAMETER 7.000 INCHES ALL ENDS
NOMINAL THICKNESS 0.880 INCHES ALL ENDS
BOLT HOLE QUANTITY 4 ALL ENDS
BOLT HOLE NOMINAL DIAMETER 0.625 INCHES ALL ENDS
BOLT CIRCLE NOMINAL DIAMETER 5.500 INCHES ALL ENDS
FLANGE FACE DESIGN RAISED STRAIGHT ALL ENDS
RAISED FACE NOMINAL HEIGHT 0.062 INCHES ALL ENDS
RAISED FACE NOMINAL DIAMETER 4.120 INCHES ALL ENDS
MOUNTING POSITION HORIZONTAL
SPECIAL FEATURES SWING CHECK TYPE

Restrictions/Controls & Freight Information | NSN 4820-01-270-5761

Category Code Description
Shelf-Life Code:0Nondeteriorative
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.
Controlled Inventory Item Code:UUNCLASSIFIED
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.
Category Code Description
No Freight Information