NSN 4820-00-504-2642

Safety Relief Valve

FSC: 4820     NIIN: 005042642

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Product Characteristics

NSN:
4820005042642
Demilitarization:
NO
INC:
05488
Shelf Life:
N/A
Thread Direction:
Right-hand all ends
Flow Control Device:
Poppet
Maximum Operating Temp:
-40.0 degrees fahrenheit 1st response250.0 degrees fahrenheit 2nd response
Connection Style:
Plain (pipe) 1st endplain, optional en (pipe) 2nd end
Valve Operation Method:
Automatic
Connection Type:
Threaded external pipe 1st endthreaded internal pipe 2nd end
Maximum Operating Pressure:
200.0 pounds per square inch single response
Thread Size:
0.250 inches all ends
Opening Pressure Setting:
16.0 pounds per square inch
Special Features:
Pop-off line
Material:
Steel comp 303 bodyrubber butadiene-acrylonitrile class nbr seat
Media For Which Designed:
Air 1st responseacetylene 2nd responseammonia, gaseous 3rd responserefrigerant 12 4th responsehydrogen 5th response
Style Designator:
Straight through note: to be used for valve bodies of one section only.
Thread Series Designator:
Npt all ends

Part Numbers

  • 559T-2M-16
    CIRCOR AEROSPACE, INC.

Shipping & Handling

HMIRS:

No MSDS. No hazardous material.

ESD:

No known electrostatic discharge.

Schedule B:

8481400000 - Safety or relief valves.

Professional Distribution

  •   ITAR Registered
  •   DDTC Registered
  •   HAZMAT Certified
  •   AS9120 Quality Standards
  •   100% Quality Inspections
ITAR registered supplier

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