NSN 4820-00-831-7565
Velocity Fuse
About this product
0.750 inches 1st end pipe size accommodated, disk flow control device, inside spring bonnet type, bonnet attachment method: threaded.
Manufacturer part number D661-1256 for national stock number 4820008317565.
Datasheet
-
Product description
Safety Relief Valve NSN 4820-00-831-7565.
-
MPN or Model
D661-1256
-
Schedule B
8481.40.0000 (Safety or relief valves) -
NMF (National Motor Freight)
127220 - Pressure Reg/red/relief Valves NOI -
Unit Weight (Est.)
0.2 lb -
Pipe Size Accommodated
0.750 inches 1st end -
Thread Direction
Right-hand 1st end -
Flow Control Device
Disk -
Bonnet Type
Inside spring -
Bonnet Attachment Method
Threaded -
Disk Loading Method
Spring -
Renewable Seat Ring Type
Pressed-in -
Connection Style
G9 plain, optional en (pipe) 1st end -
Valve Operation Method
Automatic -
Connection Type
Threaded internal pipe 1st end -
Features Provided
Valve stem lock shield and bonnet packing and pressure tight outlet side -
Thready Qty Per Inch (tpi)
14 2nd end -
Maximum Operating Pressure
150.0 pounds per square inch single response -
Thread Size
0.750 inches 1st end -
Material
Copper alloy -
Style Designator
Err-090 -
Thread Series Designator
Npt 1st end
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 4820-00-831-7565 safety relief valveManufacturer Part Numbers and Alternates
MPN manufacturer part number | Registrant or Supplier |
---|---|
D661-1256 | Gas Equipment Engineering |
Stock Check
Availability of this NSN has not been updated recently. Submit
the pricing and availbility form above to receive an up to date quote.