NSN 4820-01-478-0990
Velocity Fuse
About this product
Poppet flow control device, inside spring bonnet type, threaded bonnet attachment method, disk loading method: spring.
Manufacturer part number 4726-220-RVBA for national stock number 4820014780990.
Datasheet
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Product description
Safety Relief Valve NSN 4820-01-478-0990.
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MPN or Model
4726-220-RVBA
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Schedule B
8481.40.0000 (Safety or relief valves) -
NMF (National Motor Freight)
127220 - Pressure Reg/red/relief Valves NOI -
Thread Direction
Right-hand all ends -
Flow Control Device
Poppet -
Bonnet Type
Inside spring -
Bonnet Attachment Method
Threaded -
Disk Loading Method
Spring -
Connection Style
G5a flar (tube) 2nd end -
Valve Operation Method
Automatic -
Connection Type
Threaded internal pipe 2nd end -
Thready Qty Per Inch (tpi)
18 1st end -
Adjustable Pressure Range
+3000.0/+4000.0 pounds per square inch -
Thread Size
0.250 inches 2nd end -
Opening Pressure Setting
3600.0 pounds per square inch -
Material
Steel comp 316 body -
Material Specification
Astma266, comp 316 assn standard all material responses body -
Style Designator
Err-090 -
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 4820-01-478-0990 safety relief valveManufacturer Part Numbers and Alternates
MPN manufacturer part number | Registrant or Supplier |
---|---|
4726-220-RVBA | H I Fraser Pty Ltd |
SS-4R3A5-F | Nupro Co |
2200004 | Wiltrading Stace Defence Pty Ltd |
515-856 3600 PSI | Rix Industries |
SS-4R3A5-F | Swagelok Company |
Stock Check
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