NATO Stock Number
4820-01-079-9011
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
100.0 degrees fahrenheit single response
Valve Operation Method
Automatic
Flange Shape
Round with holes all ends
Connection Type
Flange all ends
Valve Size
0.500 inches
Adjustable Pressure Range
+35.0/+44.0 pounds per square inch
Maximum Operating Pressure
275.0 pounds per square inch single response
Outside Diameter
3.500 inches all ends
Face To Face Distance
3.344 inches
Thickness
0.440 inches all ends
First Connection Face To Centerline Distance
3.344 inches
Bolt Hole Diameter
0.620 inches all ends
Second Connection Face To Centerline Distance
3.250 inches
Bolt Circle Diameter
2.380 inches all ends
Flange Face Design
Raised with curve and radius all ends
Raised Face Height
0.180 inches all ends
Raised Face Diameter
1.190 inches all ends
Material
Steel body
Material
Steel flow control device
Material
Steel seat
Material
Steel stem
Material Specification
Astm a351, grade cf8 assn standard single material response body
Material Specification
Qq-s-763 federal specification single material response flow control device
Material Specification
Qq-s-763 federal specification single material response seat
Material Specification
Qq-s-763 federal specification single material response stem
Media For Which Designed
Gas, natural single response
