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Pressure And Temper Relief Valve NSN 4820-01-261-2485

Item Description

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.

NSN 4820-01-261-2485 NSN: 4820-01-261-2485

Features and Characteristics

Body Material
Bronze
Body Style
Angle give "adqm" and "adqn" only if flanged one or two ends
Tempurature Rating
425.0 degrees fahrenheit
Media For Which Designed
Water, salt
First End Connection Type
Unthreaded internal pipe
First End Style Designator
Streanlined with one brazing ring
First End Pipe Size Accommodated
0.750 inches
Second End Relationship With First End
Identical
Seat Material
Nickel copper alloy
Flow Control Device
Disk, circular
Flow Control Device Material
Nickel copper alloy
End Connection Quantity
2
Opening Pressure Setting
60.0 pounds per square inch
Valve Discharge Flow Rate
19.7 gallons per minute
Tempurature Adjustability
Adjustable
FSC
4820 Nonpowered Valves
NIIN
012612485
NSN
4820012612485

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
NMP7040PT-D NI-
Cage Code:
75954
Status:
A
MSDS:
Part Number:
LL2110C-NMP704-NICU-60SET
Cage Code:
15187
Status:
A
MSDS:

Foreign Trade & Schedule B

What is a Schedule B number? Find more information at help.cbp.gov
  • Schedule B Number: 8481400000
  • NAICS: 332911
  • SITC: 74740
  • Description: Safety or relief valves
  • End Use (Code 21180):
    Industrial machines, other

Q & A

Frequently asked questions for NSN 4820-01-261-2485
What are the manufacturers of nsn 4820012612485?
Does this nsn 4820012612485 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4820012612485
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.
Does nsn 4820012612485 contain any precious metals?
No precious metal content.
Does nsn 4820012612485 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4820012612485?
No known electrostatic discharge.

Identification Group

Item Identification Guide (IIG) and Item Name Code (INC)
INC
FIIG
App. Key
Cond. Code
Status
INC:
16996
FIIG:
A07100
App. Key:
AR
Cond. Code:
1
Status:
A

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