NATO Stock Number
4820-01-305-9782
Sold in multiples of
1 EA
DEMIL
NO
Flow Control Device
Disk
Bonnet Type
Outside screw-yoke
Bonnet Attachment Method
Bolted
Bolt Hole Quantity
4 all ends
Maximum Operating Temp
150.0 degrees fahrenheit 2nd response
Maximum Operating Temp
450.0 degrees fahrenheit 1st response
Valve Operation Method
Manual
Flange Shape
Round with holes all ends
Connection Type
Flange all ends
Features Provided
Bonnet packing
Valve Size
2.500 inches
Maximum Operating Pressure
150.0 pounds per square inch 2nd response
Maximum Operating Pressure
300.0 pounds per square inch 1st response
Outside Diameter
7.000 inches all ends
Thickness
0.563 inches all ends
First Connection Face To Centerline Distance
3.500 inches
Bolt Hole Diameter
0.750 inches all ends
Second Connection Face To Centerline Distance
3.500 inches
Bolt Circle Diameter
5.500 inches all ends
Flange Face Design
Plain all ends
Material
Copper alloy 922 body or copper alloy 836 body
Material
Copper alloy 922 flow control device or copper alloy 836 flow control device
Material
Nickel alloy 400 seat or nickel alloy seat
Material
Nickel alloy 400 stem
Material Specification
Astm b61 assn standard single material response flow control device or astm b62 assn standard single material response flow control device
Material Specification
Qq-n-281 federal specification single material response seat or qq-n-288 federal specification single material response seat
Material Specification
Qq-n-281 federal specification single material response stem
Material Specification
Stm b61 assn standard single material response body or astm b62 assn standard single material response body
Media For Which Designed
Steam 1st response
Media For Which Designed
Water-oil-gas 2nd response
Supplementary Features
This item has been reviewed for asbestos material; the current approved sources; 30263 have indicated their part number contained asbestos prior to 1984, they continue to manufacture the same part number without asbestos material after 1984
