Product Details | GATE VALVE

4820-01-031-1508 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: F617O8, F-617-O-8, 4820-01-031-1508, 01-031-1508, 4820010311508, 010311508

Valves | Valves, Nonpowered

Supply Group (FSG) NSN Assign. NIIN
48 20 NOV 1976 01-031-1508

Cross Reference | NSN 4820-01-031-1508

Part Number Cage Code Manufacturer
F-617-O-8 12168 NORTHERN INDIANA BUSINESS SERVICES

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Technical Data | NSN 4820-01-031-1508

Characteristic Specifications
MATERIAL IRON CAST UNS F12102 BODY COPPER ALLOY STEM IRON CAST UNS F12102 DISK
MATERIAL DOCUMENT AND CLASSIFICATION ASTM A126,CL B ASSN STD SINGLE MATERIAL RESPONSE BODY ASTM A126,CL B ASSN STD SINGLE MATERIAL RESPONSE DISK
VALVE SIZE 8.000 INCHES
MAXIMUM OPERATING PRESSURE AND MEDIA FOR WHICH DESIGNED 125.0 POUNDS PER SQUARE INCH STEAM AND 200.0 POUNDS PER SQUARE INCH WATER-OIL-GAS
VALVE OPERATION METHOD MANUAL
CONNECTION TYPE FLANGE, ROUND W/HOLES
FLANGE DIAMETER 13.500 INCHES
BOLT HOLE QUANTITY 8
FACE TO FACE DISTANCE 11.500 INCHES
FLANGE FACE DESIGN PLAIN
STEM TYPE NONRISING
BONNET TYPE INSIDE SCREW
BONNET ATTACHMENT METHOD BOLTED
SPECIAL FEATURES 1.125 IN. THK;0.875 IN. BOLT HOLE DIA;11.750 IN. BOLT CIRCLE DIA;PACKING MATL-ASBESTOS

Restrictions/Controls & Freight Information | NSN 4820-01-031-1508

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