NSN 4820-00-163-5171
Velocity Fuse
About this product
Disk flow control device, exposed spring bonnet type, bolted bonnet attachment method, disk loading method: spring.
Manufacturer part number A39344 for national stock number 4820001635171.
Datasheet
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Product description
Safety Relief Valve NSN 4820-00-163-5171.
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MPN or Model
A39344
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Schedule B
8481.40.0000 (Safety or relief valves) -
NMF (National Motor Freight)
127220 - Pressure Reg/red/relief Valves NOI -
Unit Weight (Est.)
170 lb -
Flow Control Device
Disk -
Bonnet Type
Exposed spring -
Bonnet Attachment Method
Bolted -
Disk Loading Method
Spring -
Valve Discharge Flow Rate
18570.0 pounds per hour -
Renewable Seat Ring Type
Threaded -
Bolt Hole Quantity
8 2nd end -
Flange Shape
Round with holes 2nd end -
Features Provided
Pressure tight outlet side -
Valve Size
1.500 inches -
Opening Pressure Setting
1325.0 pounds per square inch -
Outside Diameter
7.500 inches 2nd end -
Bolt Hole Diameter
1.125 inches 1st end -
Bolt Circle Diameter
5.875 inches 2nd end -
Flange Face Design
Recessed straight 1st end -
Raised Face Height
0.062 inches 2nd end -
Raised Face Diameter
4.125 inches 2nd end -
Recess Diameter
6.125 inches 1st end -
Recess Depth
0.062 inches 1st end -
Style Designator
Angle flanged ends -
Reference Number Differentiating Characteristics
As differentiated by the valve discharge flow rate requirement and as modified by crosby valve and gage co drawing h48241
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Safety Relief Valve
A valve designed to automatically release excessive pressures. It is actuated by static pressure upstream of the valve and is used as a safety valve or relief valve, and may be set to close at a predetermined pressure. It is not designed for regulation of continuously fluctuating loads. It may be inline or cartridge (manifold) design. Excludes valve (1), relief, pressure and temperature.
Pricing and Availability
Get a quote for 4820-00-163-5171 safety relief valveManufacturer Part Numbers and Alternates
MPN manufacturer part number | Registrant or Supplier |
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A39344 | Pentair Valves & Controls Us Lp |
A39344ASSY MOD9 | Pentair Valves & Controls Us Lp |
39344M0D9 | Pentair Valves & Controls Us Lp |
H3315562 | Naval Ship Systems Command |
Stock Check
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