NATO Stock Number
4820-01-051-1121
Sold in multiples of
1 EA
DEMIL
NO
Flow Control Device
Disk
Bonnet Type
Inside spring
Bonnet Attachment Method
Bolted
Disk Loading Method
Spring
Bolt Hole Quantity
4 all ends
Maximum Operating Temp
150.0 degrees fahrenheit single response
Valve Operation Method
Automatic
Flange Shape
Round with holes all ends
Connection Type
Flange all ends
Valve Size
2.500 inches
Adjustable Pressure Range
+45.0/+55.0 pounds per square inch
Maximum Operating Pressure
150.0 pounds per square inch single response
Outside Diameter
5.500 inches all ends
Thickness
0.500 inches all ends
First Connection Face To Centerline Distance
5.594 inches
Bolt Hole Diameter
0.625 inches all ends
Second Connection Face To Centerline Distance
5.594 inches
Bolt Circle Diameter
2.875 inches all ends
Flange Face Design
Plain swivel all ends
Material
Copper alloy body
Material
Nickel alloy seat
Material
Nickel alloy flow control device
Material Specification
Astm b164-61 assn standard single material response flow control device
Material Specification
Astm b164-61 assn standard single material response seat
Material Specification
Qq-c-390, alloy d4/d/ federal specification single material response body
Media For Which Designed
Water-oil-gas single response