NATO Stock Number
4820-01-301-9885
Sold in multiples of
1 EA
DEMIL
NO
Flow Control Device
Disk
Bonnet Type
Inside screw
Bonnet Attachment Method
Union
Bolt Hole Quantity
4 all ends
Maximum Operating Temp
450.0 degrees fahrenheit 1st response
Maximum Operating Temp
500.0 degrees fahrenheit 2nd response
Valve Operation Method
Manual
Flange Shape
Round with holes all ends
Connection Type
Flange all ends
Features Provided
Bonnet packing
Valve Size
2.000 inches
Maximum Operating Pressure
150.0 pounds per square inch 1st response
Maximum Operating Pressure
225.0 pounds per square inch 2nd response
Outside Diameter
6.000 inches all ends
Face To Face Distance
7.250 inches
Thickness
0.625 inches all ends
Bolt Hole Diameter
0.625 inches all ends
Bolt Circle Diameter
4.750 inches all ends
Flange Face Design
Plain all ends
Material
Copper alloy 922 body
Material
Nickel alloy seat
Material
Graphite packing
Material
Nickel alloy flow control device
Material Specification
Astm b61 assn standard single material response body
Material Specification
Astm wpc alloy 56 assn standard single material response flow control device
Material Specification
Astm wpc alloy 56 assn standard single material response seat
Material Specification
Astm wpc alloy 69 assn standard single material response stem
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 source, 48422, has indicated their part number contained asbestos prior to 1984. They continue to manufacture the same part number without asbestos material after 1984
Furnished Items And Quantity
1 handle
