NSN 4820-00-163-5159
Velocity Fuse
About this product
Disk flow control device, exposed spring bonnet type, bolted bonnet attachment method, disk loading method: spring.
Manufacturer part number A49149 for national stock number 4820001635159.
Datasheet
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Product description
Safety Relief Valve NSN 4820-00-163-5159.
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MPN or Model
A49149
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Schedule B
8481.40.0000 (Safety or relief valves) -
NMF (National Motor Freight)
127220 - Pressure Reg/red/relief Valves NOI -
Flow Control Device
Disk -
Bonnet Type
Exposed spring -
Bonnet Attachment Method
Bolted -
Disk Loading Method
Spring -
Valve Discharge Flow Rate
8600.0 pounds per hour -
Renewable Seat Ring Type
Threaded -
Bolt Hole Quantity
8 2nd end -
Valve Operation Method
Automatic or manual -
Flange Shape
Round with holes 2nd end -
Features Provided
Pressure tight outlet side -
Valve Size
1.500 inches -
Opening Pressure Setting
710.0 pounds per square inch -
Outside Diameter
7.500 inches 2nd end -
Bolt Hole Diameter
0.875 inches 2nd 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 Depth
0.062 inches 1st end -
Style Designator
Angle flanged ends -
Reference Number Differentiating Characteristics
As differentiated by the valve discharge flow rate requirement
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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 4820-00-163-5159 safety relief valveManufacturer Part Numbers and Alternates
MPN manufacturer part number | Registrant or Supplier |
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A49149 | Pentair Valves & Controls Us Lp |
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