Product Details | GATE VALVE

4820-00-781-6059 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: 7 1-2E, 712E, 4820-00-781-6059, 00-781-6059, 4820007816059, 007816059

Valves | Valves, Nonpowered

Supply Group (FSG) NSN Assign. NIIN
48 01 JAN 1960 00-781-6059

Cross Reference | NSN 4820-00-781-6059

Part Number Cage Code Manufacturer
7 1-2E 14959 CRANE CO DIV VALVE DIV

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Technical Data | NSN 4820-00-781-6059

Characteristic Specifications
MATERIAL IRON CAST BODY COPPER ALLOY SEAT COPPER ALLOY STEM COPPER ALLOY DISK
MATERIAL DOCUMENT AND CLASSIFICATION QQ-C-390,ALLOY D4 FED SPEC SINGLE MATERIAL RESPONSE SEAT QQ-C-390,ALLOY D4 FED SPEC SINGLE MATERIAL RESPONSE STEM QQ-C-390,ALLOY D4 FED SPEC SINGLE MATERIAL RESPONSE DISK
MAXIMUM OPERATING PRESSURE AND MEDIA FOR WHICH DESIGNED 200.0 POUNDS PER SQUARE INCH STEAM AND 400.0 POUNDS PER SQUARE INCH WATER-OIL-GAS
VALVE OPERATION METHOD MANUAL
CONNECTION TYPE FLANGE, ROUND W/HOLES
FLANGE DIAMETER 20.500 INCHES
BOLT HOLE QUANTITY 16
FACE TO FACE DISTANCE 19.750 INCHES
FLANGE FACE DESIGN RAISED
STEM TYPE RISING
BONNET TYPE OUTSIDE SCREW-YOKE
BONNET ATTACHMENT METHOD BOLTED
FEATURES PROVIDED BONNET PACKING
SPECIAL FEATURES 1.938 IN. THK;1.250 IN. BOLT HOLE DIA;17.750 IN. BOLT CIRCLE DIA;FLANGE RAISED FACE HT 0.062 IN.;FLANGE RAISED FACE DIA 16.438 IN.;MAX OPERATING TEMP 500 DEG F

Restrictions/Controls & Freight Information | NSN 4820-00-781-6059

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