Product Details | CHECK VALVE

4820-01-493-7452 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: DSB90294, DS-B-90294, 90294002, 4820-01-493-7452, 01-493-7452, 4820014937452, 014937452

Valves | Valves, Nonpowered

Supply Group (FSG) NSN Assign. NIIN
48 16 JAN 2002 01-493-7452

Drawings & Photos | NSN 4820-01-493-7452


Cross Reference | NSN 4820-01-493-7452

Part Number Cage Code Manufacturer
90294002 15187 PENTAIR VALVES & CONTROLS US LP DBA NAVY PRODUCT TEAM
DS-B-90294 15187 PENTAIR VALVES & CONTROLS US LP DBA NAVY PRODUCT TEAM

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Technical Data | NSN 4820-01-493-7452

Characteristic Specifications
MATERIAL COPPER ALLOY BODY COPPER ALLOY FLOW CONTROL DEVICE RUBBER POLYMETHYLENE-PERFLUOROALKYLENE CLASS FKM SEAT
MATERIAL DOCUMENT AND CLASSIFICATION MIL-C-20159, UNS C96400 FED SPEC SINGLE MATERIAL RESPONSE BODY MIL-C-20159, UNS C96400 FED SPEC SINGLE MATERIAL RESPONSE FLOW CONTROL DEVICE MIL-R-8324 CL 1 FED SPEC SINGLE MATERIAL RESPONSE SEAT
STYLE DESIGNATOR E1A STRAIGHT THRU FLANGED ENDS
VALVE SIZE 1.694 INCHES
FACE TO FACE DISTANCE 9.1125 INCHES
FLOW CONTROL DEVICE DISK
MEDIA FOR WHICH DESIGNED WATER-OIL-GAS SINGLE RESPONSE
MAXIMUM OPERATING PRESSURE 2000.0 POUNDS PER SQUARE INCH SINGLE RESPONSE
MAXIMUM OPERATING TEMP 200.0 DEG FAHRENHEIT SINGLE RESPONSE
VALVE OPERATION METHOD AUTOMATIC
CONNECTION TYPE FLANGE ALL ENDS
CONNECTION STYLE B26 PLAIN ALL ENDS
FLANGE SHAPE ROUND WITH HOLES ALL ENDS
NOMINAL OUTSIDE DIAMETER 5.500 INCHES ALL ENDS
NOMINAL THICKNESS 1.200 INCHES ALL ENDS
BOLT HOLE QUANTITY 6 ALL ENDS
BOLT HOLE NOMINAL DIAMETER 0.690 INCHES ALL ENDS
BOLT CIRCLE NOMINAL DIAMETER 4.438 INCHES ALL ENDS
FLANGE FACE DESIGN PLAIN ALL ENDS
MOUNTING POSITION VERTICAL
RENEWABLE SEAT RING TYPE PRESSED-IN
MOUNTING FACILITY BRACKET
SPECIAL FEATURES VALVE IAW SEAWOLF CLASS SPECIFICATION NO PSSN21C-113, REV E. APPROVED BY VIBRATION AND HI SHOCK TESTING. THIS VALVE NOT FOR NUCLEAR APPLICATION. FOR NUCLEAR APPLICATION SEE 4820-01-408-8959 AND 4820-01-457-3468
PART NAME ASSIGNED BY CONTROLLING AGENCY 2 INCH CHECK VALVE 1200 WOG
(NON-CORE DATA) NOMINAL WIDTH ACROSS FLATS 9.125 INCHES

Restrictions/Controls & Freight Information | NSN 4820-01-493-7452

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.
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
NMF Description 051080 FAUCETS,BIBCOCKS,GATES VALVES
Less than car load rating
Less than truck load rating W Rating Variable
Water commodity Code 594 unknown
Originating Activity Code AX Defense Supply Center Columbus
Columbus, OH 43216-5000
Air Dimension Code A Shipment is not a consolidation and does not exceed 72 inches in any dimension.
Air Commodity V Vehicles, machinery, shop and warehouse equipment and supplies, including special tools and equipment, ground servicing and special purpose vehicles, marine equipment and supplies, repair and maintenance parts for the above.
Air Special Handling Z No special handling required.
Special Handling Code 9 unknonwn
HAZMAT
Type of Cargo Z No special type of cargo code applicable

Management | NSN 4820-01-493-7452

Category Code Description
Cognizance Codes3BNavy-owned stocks of field level repairable DLA material
Naval Inventory Control Point, Mechanicsburg
Source of SupplySMSDefense Logistics Agency
Enterprise Business Systems
AgencyDNDepartment of the Navy
Service OrganizationNU.S. Navy
ReparabilityDField Level Reparables
Acquisition Advice CodesZINSURANCE/NUMERIC STOCKAGE OBJECTIVE ITEM # Items which may be required occasionally or intermittently, and prudence requires that a nominal quantity of materiel be stocked due to the essentiality or the lead time of the item. 1. The item is centrally managed, stocked, and issued. 2. Requisitions will be submitted in accordance with IMM/Service requisitioning procedures.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
1
EA : Each