NSN 4820-00-203-0068
Velocity Fuse
About this product
1.000 inches 2nd end pipe size accommodated, disk flow control device, inside spring bonnet type, bonnet attachment method: threaded.
Manufacturer part number 381-45-8PCV25 for national stock number 4820002030068.
Datasheet
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Product description
Safety Relief Valve NSN 4820-00-203-0068.
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MPN or Model
381-45-8PCV25
-
Schedule B
8481.40.0000 (Safety or relief valves) -
NMF (National Motor Freight)
127220 - Pressure Reg/red/relief Valves NOI -
Pipe Size Accommodated
1.000 inches 2nd end -
Thread Direction
Right-hand 1st end -
Flow Control Device
Disk -
Bonnet Type
Inside spring -
Bonnet Attachment Method
Threaded -
Disk Loading Method
Spring -
Maximum Operating Temp
366.0 degrees fahrenheit single response -
Connection Style
Plain, optional en (pipe) 1st end -
Valve Operation Method
Automatic -
Connection Type
Threaded internal pipe 1st end -
Features Provided
Bonnet packing and pressure tight outlet side -
Adjustable Pressure Range
+5.0/+25.0 pounds per square inch -
Maximum Operating Pressure
150.0 pounds per square inch single response -
Thread Size
1.000 inches 2nd end -
Material
Steel stem -
Media For Which Designed
Steam single response -
Style Designator
Angle -
Thread Series Designator
Npt 1st end
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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 4820-00-203-0068 safety relief valveManufacturer Part Numbers and Alternates
| MPN manufacturer part number | Registrant or Supplier |
|---|---|
| 381-45-8PCV25 | Naval Ship Systems Command |
| 381-4501-12235PCV6 | Naval Ship Systems Command |
| 385-4500-1194345PCV5 | Naval Ship Systems Command |
| 385-4500-1194347PCV16 | Naval Ship Systems Command |
| 385-4500-1225027PCV20 | Naval Ship Systems Command |
| 405-4500-68751PCV11 | Naval Ship Systems Command |
| 405-4500-68751PCV5 | Naval Ship Systems Command |
| 405-4503-69182PCVF0 | Naval Ship Systems Command |
| 410-4500-1225028PCV20 | Naval Ship Systems Command |
| 416-4501-162028PCV25 | Naval Ship Systems Command |
| 416-4501-162029PCV20 | Naval Ship Systems Command |
| 417-4500-68750PCV11 | Naval Ship Systems Command |
| 417-4500-68750PCV12 | Naval Ship Systems Command |
| 418-4500-1194342PCV10 | Naval Ship Systems Command |
| 418-4500-1194342PCV6 | Naval Ship Systems Command |
| 228-45-057PCV11 | Naval Ship Systems Command |
| 228-45-083PCV7 | Naval Ship Systems Command |
| 228-45-091PCV2 | Naval Ship Systems Command |
| 228-45-091PCV3 | Naval Ship Systems Command |
| 228-45-091PCV6 | Naval Ship Systems Command |
| 419-4501-724462PCV11 | Naval Ship Systems Command |
| 419-4501-724462PCV12 | Naval Ship Systems Command |
| 419-4501-724462PCV6 | Naval Ship Systems Command |
| 477-4501-722051PCV11 | Naval Ship Systems Command |
| 484-4501-722037PCV11 | Naval Ship Systems Command |
| 484-4501-722037PCV12 | Naval Ship Systems Command |
| 484-4501-722037PCV6 | Naval Ship Systems Command |
| 488-4501-720376PCV6 | Naval Ship Systems Command |
| 489-4501-722026PCV11 | Naval Ship Systems Command |
| 488-4501-720376PCV11 | Naval Ship Systems Command |
| 488-4501-720376PCV12 | Naval Ship Systems Command |
| 5053-419PCV12 | Portsmouth Naval Shipyard |
| 5053-419PCV6 | Portsmouth Naval Shipyard |
| 5053-484PCV11 | Portsmouth Naval Shipyard |
| 5053-484PCV12 | Portsmouth Naval Shipyard |
| 5053-484PCV6 | Portsmouth Naval Shipyard |
| 5053-488PCV11 | Portsmouth Naval Shipyard |
| 5053-488PCV12 | Portsmouth Naval Shipyard |
| 5053-488PCV6 | Portsmouth Naval Shipyard |
| 5061-381PCV25 | Portsmouth Naval Shipyard |
| 5069-405PCV20 | Portsmouth Naval Shipyard |
| 5074-477PCV11 | Portsmouth Naval Shipyard |
| 5074-489PCV11 | Portsmouth Naval Shipyard |
| 5053-225PCV11 | Portsmouth Naval Shipyard |
| 5053-228PCV11 | Portsmouth Naval Shipyard |
| 5053-275PCV7 | Portsmouth Naval Shipyard |
| 5053-292PCV2 | Portsmouth Naval Shipyard |
| 5053-292PCV3 | Portsmouth Naval Shipyard |
| 5053-292PCV6 | Portsmouth Naval Shipyard |
| 5053-381PCV6 | Portsmouth Naval Shipyard |
| 5053-405PCV11 | Portsmouth Naval Shipyard |
| 5053-405PCV5 | Portsmouth Naval Shipyard |
| 5053-417PCV11 | Portsmouth Naval Shipyard |
| 5053-417PCV12 | Portsmouth Naval Shipyard |
| 5053-417PCV6 | Portsmouth Naval Shipyard |
| 5053-419PCV11 | Portsmouth Naval Shipyard |
| 381-45-8PCV25 | Naval Ship Systems Command |
| 381-4501-12235PCV6 | Naval Ship Systems Command |
| 385-4500-1194345PCV5 | Naval Ship Systems Command |
| 385-4500-1194347PCV16 | Naval Ship Systems Command |
| 385-4500-1225027PCV20 | Naval Ship Systems Command |
| 405-4500-68751PCV11 | Naval Ship Systems Command |
| 405-4500-68751PCV5 | Naval Ship Systems Command |
| 405-4503-69182PCVF0 | Naval Ship Systems Command |
| 410-4500-1225028PCV20 | Naval Ship Systems Command |
| 416-4501-162028PCV25 | Naval Ship Systems Command |
| 416-4501-162029PCV20 | Naval Ship Systems Command |
| 417-4500-68750PCV11 | Naval Ship Systems Command |
| 417-4500-68750PCV12 | Naval Ship Systems Command |
| 418-4500-1194342PCV10 | Naval Ship Systems Command |
| 418-4500-1194342PCV6 | Naval Ship Systems Command |
| 419-4501-724462PCV11 | Naval Ship Systems Command |
| 419-4501-724462PCV12 | Naval Ship Systems Command |
| 419-4501-724462PCV6 | Naval Ship Systems Command |
| 477-4501-722051PCV11 | Naval Ship Systems Command |
| 484-4501-722037PCV11 | Naval Ship Systems Command |
| 484-4501-722037PCV12 | Naval Ship Systems Command |
| 484-4501-722037PCV6 | Naval Ship Systems Command |
| 489-4501-722026PCV11 | Naval Ship Systems Command |
| 488-4501-720376PCV11 | Naval Ship Systems Command |
| 488-4501-720376PCV12 | Naval Ship Systems Command |
| 488-4501-720376PCV6 | Naval Ship Systems Command |
| 228-45-057PCV11 | Naval Ship Systems Command |
| 228-45-083PCV7 | Naval Ship Systems Command |
| 228-45-091PCV2 | Naval Ship Systems Command |
| 228-45-091PCV3 | Naval Ship Systems Command |
| 228-45-091PCV6 | Naval Ship Systems Command |
| 5053-381PCV6 | Portsmouth Naval Shipyard |
| 5053-405PCV11 | Portsmouth Naval Shipyard |
| 5053-405PCV5 | Portsmouth Naval Shipyard |
| 5053-417PCV11 | Portsmouth Naval Shipyard |
| 5053-417PCV12 | Portsmouth Naval Shipyard |
| 5053-417PCV6 | Portsmouth Naval Shipyard |
| 5053-419PCV11 | Portsmouth Naval Shipyard |
| 5053-419PCV12 | Portsmouth Naval Shipyard |
| 5053-419PCV6 | Portsmouth Naval Shipyard |
| 5053-484PCV11 | Portsmouth Naval Shipyard |
| 5053-484PCV12 | Portsmouth Naval Shipyard |
| 5053-484PCV6 | Portsmouth Naval Shipyard |
| 5053-488PCV11 | Portsmouth Naval Shipyard |
| 5053-488PCV12 | Portsmouth Naval Shipyard |
| 5053-488PCV6 | Portsmouth Naval Shipyard |
| 5061-381PCV25 | Portsmouth Naval Shipyard |
| 5069-405PCV20 | Portsmouth Naval Shipyard |
| 5074-477PCV11 | Portsmouth Naval Shipyard |
| 5053-225PCV11 | Portsmouth Naval Shipyard |
| 5053-228PCV11 | Portsmouth Naval Shipyard |
| 5053-275PCV7 | Portsmouth Naval Shipyard |
| 5053-292PCV2 | Portsmouth Naval Shipyard |
| 5053-292PCV3 | Portsmouth Naval Shipyard |
| 5053-292PCV6 | Portsmouth Naval Shipyard |
| 5074-489PCV11 | Portsmouth Naval Shipyard |
| 381-45-8PCV25 | Naval Ship Systems Command |
| 381-4501-12235PCV6 | Naval Ship Systems Command |
| 385-4500-1194345PCV5 | Naval Ship Systems Command |
| 385-4500-1194347PCV16 | Naval Ship Systems Command |
| 385-4500-1225027PCV20 | Naval Ship Systems Command |
| 228-45-057PCV11 | Naval Ship Systems Command |
| 228-45-083PCV7 | Naval Ship Systems Command |
| 228-45-091PCV2 | Naval Ship Systems Command |
| 228-45-091PCV3 | Naval Ship Systems Command |
| 228-45-091PCV6 | Naval Ship Systems Command |
| 405-4500-68751PCV11 | Naval Ship Systems Command |
| 405-4500-68751PCV5 | Naval Ship Systems Command |
| 405-4503-69182PCVF0 | Naval Ship Systems Command |
| 410-4500-1225028PCV20 | Naval Ship Systems Command |
| 416-4501-162028PCV25 | Naval Ship Systems Command |
| 416-4501-162029PCV20 | Naval Ship Systems Command |
| 417-4500-68750PCV11 | Naval Ship Systems Command |
| 417-4500-68750PCV12 | Naval Ship Systems Command |
| 418-4500-1194342PCV10 | Naval Ship Systems Command |
| 418-4500-1194342PCV6 | Naval Ship Systems Command |
| 419-4501-724462PCV11 | Naval Ship Systems Command |
| 419-4501-724462PCV12 | Naval Ship Systems Command |
| 419-4501-724462PCV6 | Naval Ship Systems Command |
| 477-4501-722051PCV11 | Naval Ship Systems Command |
| 484-4501-722037PCV11 | Naval Ship Systems Command |
| 484-4501-722037PCV12 | Naval Ship Systems Command |
| 484-4501-722037PCV6 | Naval Ship Systems Command |
| 489-4501-722026PCV11 | Naval Ship Systems Command |
| 488-4501-720376PCV11 | Naval Ship Systems Command |
| 488-4501-720376PCV12 | Naval Ship Systems Command |
| 488-4501-720376PCV6 | Naval Ship Systems Command |
| 5069-405PCV20 | Portsmouth Naval Shipyard |
| 5074-477PCV11 | Portsmouth Naval Shipyard |
| 5074-489PCV11 | Portsmouth Naval Shipyard |
| 5053-225PCV11 | Portsmouth Naval Shipyard |
| 5053-228PCV11 | Portsmouth Naval Shipyard |
| 5053-275PCV7 | Portsmouth Naval Shipyard |
| 5053-292PCV2 | Portsmouth Naval Shipyard |
| 5053-292PCV3 | Portsmouth Naval Shipyard |
| 5053-292PCV6 | Portsmouth Naval Shipyard |
| 5053-381PCV6 | Portsmouth Naval Shipyard |
| 5053-405PCV11 | Portsmouth Naval Shipyard |
| 5053-405PCV5 | Portsmouth Naval Shipyard |
| 5053-417PCV11 | Portsmouth Naval Shipyard |
| 5053-417PCV12 | Portsmouth Naval Shipyard |
| 5053-417PCV6 | Portsmouth Naval Shipyard |
| 5053-419PCV11 | Portsmouth Naval Shipyard |
| 5053-419PCV12 | Portsmouth Naval Shipyard |
| 5053-419PCV6 | Portsmouth Naval Shipyard |
| 5053-484PCV11 | Portsmouth Naval Shipyard |
| 5053-484PCV12 | Portsmouth Naval Shipyard |
| 5053-484PCV6 | Portsmouth Naval Shipyard |
| 5053-488PCV11 | Portsmouth Naval Shipyard |
| 5053-488PCV12 | Portsmouth Naval Shipyard |
| 5053-488PCV6 | Portsmouth Naval Shipyard |
| 5061-381PCV25 | Portsmouth Naval Shipyard |
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