NSN 4820-01-640-6689
Relief Valve
Service: dry air or dry nitrogen; temp. Range: m31/p140 deg f; pressure ratings: operating: 3000 psig @ 68 deg f; crack: 4500+/- 150 psig; reseat: 4100 psig min; proof: 5000 psig: burst: 7500 psig; rated flow: 0.31 lb/minute at 5000 psig max; leakage: none below 4100 psig; acceptance test per 43942175.
Manufacturer part number 23942175-1 for national stock number 4820016406689.
Datasheet
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Product description
Pressure And Temperature Relief Valve NSN 4820-01-640-6689.
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MPN or Model
23942175-1
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Schedule B
8481.40.0000 (Safety or relief valves) -
NMF (National Motor Freight)
127220 - Pressure Reg/red/relief Valves NOI -
Body Style
Straight thru -
Tempurature Rating
140.0 degrees fahrenheit -
First End Thread Class
3h -
Second End Relationship With First End
Not identical -
Second End Width Across Flats
1.000 inches -
Body Outside Diameter
1.000 inches -
End Connection Quantity
1 -
Opening Pressure Setting
4500.0 pounds per square inch -
End Application
Ch/mh-53; nha: 65664-03010-011/013 -
First End Thread Series Designator
Unjf -
First End Thread Size
0.4375 inches -
Supplementary Features
One inlet; two outlets
A valve designed to release under excessive pressure and/or excessive temperature by opening at a predetermined pressure and/or temperature. Thermostatically operated valves close when the pressure is relieved or the temperature is reduced. Fusible plug valves require replacement of the plug. See also valve, safety relief and valve, regulating. Temperature.
Pricing and Availability
Get a quote for 4820-01-640-6689 pressure and temperature relief valveManufacturer Part Numbers and Alternates
| MPN manufacturer part number | Registrant or Supplier |
|---|---|
| 23942175-1 | Tavco Inc. |
| 23942175-1 | Tavco Inc. |
Stock Check
