NATO Stock Number
4820-01-509-4945
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 1st end
Bolt Hole Quantity
4 2nd end
Valve Operation Method
Automatic
Flange Shape
Round with holes all ends
Connection Type
Flange all ends
Mounting Facility
Bracket
Features Provided
Pressure tight outlet side
Adjustable Pressure Range
+755.0/+1165.0 pounds per square inch
Outside Diameter
3.880 inches 2nd end
Outside Diameter
4.620 inches 1st end
First Connection Face To Centerline Distance
3.250 inches
Bolt Hole Diameter
0.500 inches 2nd end
Bolt Hole Diameter
0.620 inches 1st end
Second Connection Face To Centerline Distance
3.250 inches
Bolt Circle Diameter
2.750 inches 2nd end
Bolt Circle Diameter
3.250 inches 1st end
Flange Face Design
Raised swivel all ends
Outside Diameter Tube Accommodated
0.750 inches all ends
Part Name Assigned By Controlling Agency
Angle relief valve (formerly d60ff series 3/4 x 3/4)
Material
Steel comp 304 flow control device
Material
Steel comp 304 seat
Material
Steel comp 316 stem
Material
Stainless steel body
Material Specification
Astm a276, cres/304 assn standard single material response flow control device
Material Specification
Astm a276, cres/304 assn standard single material response seat
Material Specification
Astm a313, cres/316 assn standard single material response stem
Material Specification
Astm a271 wcb assn standard single material response body
Media For Which Designed
Liquid single response
Furnished Items And Quantity
1 lever
Specification Data
81349-mil-v-24332 government specification
Nondefinitive Specification/std Data
Ade b grade
Departure From Cited Document
Modified by flange iaw ansi b16.5; modified by hard seat and disk for o ver 400 psi
