Product Details | GATE VALVE

4820-00-481-9026 A valve having a flat or tapered disk (gate) which moves transversely to the axis of flow by rotating or sliding movements of the stem to open or close the orifice. It may also contain an oval or rectangular shaped slide which may be manually, motor, or pressure operated through the means of an arm or arm assembly. The body flange may be designed to accommodate tube type connectors. It may or may not contain thermal relief features. Includes valve (gate) specifically designed for the control of fluid systems in aircraft or missiles.20248100015Valves, Powered48200018Valves, Nonpowered

Part Alternates: 204, 4820-00-481-9026, 00-481-9026, 4820004819026, 004819026

Valves | Valves, Nonpowered

Supply Group (FSG) NSN Assign. NIIN
48 18 SEP 1970 00-481-9026

Drawings & Photos | NSN 4820-00-481-9026


Demand History | NSN 4820-00-481-9026

Part Number Request Date QTY Origin
204 2021-04-96 4 United States
204 2017-12-355 7 United States

Cross Reference | NSN 4820-00-481-9026

Part Number Cage Code Manufacturer
204 75144 JENKINS BROS

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Technical Data | NSN 4820-00-481-9026

Characteristic Specifications
MATERIAL IRON CAST BODY COPPER ALLOY SEAT COPPER ALLOY 861 STEM COPPER ALLOY DISK
MAXIMUM OPERATING PRESSURE AND MEDIA FOR WHICH DESIGNED 250.0 POUNDS PER SQUARE INCH STEAM AND 500.0 POUNDS PER SQUARE INCH WATER-OIL-GAS
VALVE OPERATION METHOD MANUAL
CONNECTION TYPE FLANGE, ROUND W/HOLES
FLANGE DIAMETER 8.250 INCHES
BOLT HOLE QUANTITY 8
FACE TO FACE DISTANCE 11.125 INCHES
FLANGE FACE DESIGN RAISED
STEM TYPE RISING
BONNET TYPE OUTSIDE SCREW-YOKE
BONNET ATTACHMENT METHOD BOLTED
FEATURES PROVIDED BONNET PACKING
SPECIAL FEATURES 1.062 IN. THK;0.875 IN. BOLT HOLE DIA;6.625 IN. BOLT CIRCLE DIA;3 IN. NOM PIPE SIZE ACCOMMODATED;MAX OPERATING TEMP 450 DEG F;FLANGE RAISED FACE HT 0.062 IN.;FLANGE RAISED FACE DIA 5.688 IN.

Restrictions/Controls & Freight Information | NSN 4820-00-481-9026

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