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Pressure And Temper Relief Valve NSN 4820-00-683-9348

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 4820-00-683-9348 NSN: 4820-00-683-9348

Features and Characteristics

Body Material
Bronze, astm b61 and bronze, astm b62
Body Style
Tee w/ offset give "adqm" "adqn" and "adqp" only if flanged all ends
Stem Material
Bronze, astm b61 and bronze, astm b62
Furnished Items
Emergency opening device
Tempurature Rating
210.0 degrees fahrenheit
Media For Which Designed
Water, fresh
First End Connection Type
Threaded internal pipe
First End Style Designator
Plain
First End Pipe Size Accommodated
0.750 inches
First End Thread Direction
Right-hand
Second End Relationship With First End
Identical
Third End Relationship With Preceding Ends
Identical with first end
Seat Material
Bronze, astm b61 and bronze, astm b62
Offset Distance
0.625 inches
Flow Control Device
Poppet
Flow Control Device Material
Nickel copper alloy
End Connection Quantity
3
Opening Pressure Setting
125.0 pounds per square inch
Bulb Length
5.625 inches
Tempurature Adjustability
Not adjustable
Tempurature Control Device Type
Thermostatic
Special Features
75.000 btu per hr mindischarge
Nondefinitive Specification/std Data
1 type and b style and 2 class and x size
FSC
4820 Nonpowered Valves
NIIN
006839348
NSN
4820006839348

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
MILV13612TYPE1
Cage Code:
81349
Status:
A
MSDS:
Part Number:
40XL 3/4IN 125PSI
Cage Code:
79227
Status:
A
MSDS:
Part Number:
40XL3/4 IN
Cage Code:
79227
Status:
A
MSDS:
Part Number:
M45712
Cage Code:
79227
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 4820-00-683-9348
What are the manufacturers of nsn 4820006839348?
Does this nsn 4820006839348 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4820006839348
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 4820006839348 contain any precious metals?
Precious metal content is unknown.
Does nsn 4820006839348 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4820006839348?
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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