Product Details | CHECK VALVE

4820-01-270-2455 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: PS3106D50G, PS-3106D50G, 31F-D15-GALV 6IN, 31FD15GALV6IN, 31F-DI5-GALV 6I, 31FDI5GALV6I, 4820-01-270-2455, 01-270-2455, 4820012702455, 012702455

Valves | Valves, Nonpowered

Supply Group (FSG) NSN Assign. NIIN
48 01-JAN-88 01-270-2455

Drawings & Photos | NSN 4820-01-270-2455


Demand History | NSN 4820-01-270-2455

Part Number Request Date QTY Origin
4820-01-270-2455 2014-11-308 1 DIBBS
4820-01-270-2455 2014-11-307 2 DIBBS
4820-01-270-2455 2014-10-303 1 DIBBS

Cross Reference | NSN 4820-01-270-2455

Part Number Cage Code Manufacturer
31F-D15-GALV 6IN 61661 NEWMANS INC NEW JERSEY DIV
31F-DI5-GALV 6I 61661 NEWMANS INC NEW JERSEY DIV
PS-3106D50G 61661 NEWMANS INC NEW JERSEY DIV

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Technical Data | NSN 4820-01-270-2455

Characteristic Specifications
MATERIAL IRON BODY NICKEL ALLOY FLOW CONTROL DEVICE NICKEL ALLOY SEAT NICKEL ALLOY STEM
STYLE DESIGNATOR A2A STRAIGHT THRU FLANGED ENDS
VALVE SIZE 6.000 INCHES
FACE TO FACE DISTANCE 14.000 INCHES
FLOW CONTROL DEVICE DISK
MAXIMUM OPERATING PRESSURE 150.0 POUNDS PER SQUARE INCH SINGLE RESPONSE
VALVE OPERATION METHOD AUTOMATIC
CONNECTION TYPE FLANGE ALL ENDS
FLANGE SHAPE ROUND WITH HOLES ALL ENDS
NOMINAL OUTSIDE DIAMETER 11.000 INCHES ALL ENDS
NOMINAL THICKNESS 1.000 INCHES ALL ENDS
BOLT HOLE QUANTITY 8 ALL ENDS
BOLT HOLE NOMINAL DIAMETER 0.875 INCHES ALL ENDS
BOLT CIRCLE NOMINAL DIAMETER 9.500 INCHES ALL ENDS
FLANGE FACE DESIGN RAISED STRAIGHT ALL ENDS
RAISED FACE NOMINAL HEIGHT 0.063 INCHES ALL ENDS
RAISED FACE NOMINAL DIAMETER 8.500 INCHES ALL ENDS
MOUNTING POSITION HORIZONTAL OR VERTICAL
DISK LOADING METHOD WEIGHT
SPECIAL FEATURES SWING CHECK TYPE

Restrictions/Controls & Freight Information | NSN 4820-01-270-2455

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