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Expansion Valve NSN 4820-01-238-9781

Item Description

A self-acting valve specifically designed for use in refrigeration systems for continual control of rate of flow of refrigerant. It may be actuated by a thermostatic element or self-actuated.

NSN 4820-01-238-9781 NSN: 4820-01-238-9781

Features and Characteristics

Body Material
Copper alloy
Body Style
Straight thru
Tempurature Rating
40.0 degrees fahrenheit
Media For Which Designed
Refrigerant 12
First End Connection Type
Threaded external tube
First End Style Designator
Flared
Second End Relationship With First End
Not identical
Second End Connection Type
Threaded external tube
Second End Style Designator
Plain
Seat Material
Copper alloy
First End Seat Angle In Deg
37.0
Flow Control Device
Disk, flat
End Connection Quantity
2
Capillary Tube Length
30.000 inches
Bulb Length
3.000 inches
Bulb Diameter
0.500 inches
Valve Expansion Control Type
Pressure
Valve Pressure Limiting Device
Not included
Valve Equalizer Location
Internal
Refrigeration Capacity In Btu Per Hour
18.0
FSC
4820 Nonpowered Valves
NIIN
012389781
NSN
4820012389781

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
XF-1 1/2-L2
Cage Code:
78462
Status:
A
MSDS:
Part Number:
XF1-1/2-L2 3/8X1/2
Cage Code:
90598
Status:
A
MSDS:

Foreign Trade & Schedule B

What is a Schedule B number? Find more information at help.cbp.gov
  • Schedule B Number: 8481809050
  • NAICS: 332911
  • SITC: 74780
  • Description: Other taps, cocks, valves, etc., nesoi
  • End Use (Code 21180):
    Industrial machines, other

Q & A

Frequently asked questions for NSN 4820-01-238-9781
What are the manufacturers of nsn 4820012389781?
Does this nsn 4820012389781 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4820012389781
A self-acting valve specifically designed for use in refrigeration systems for continual control of rate of flow of refrigerant. it may be actuated by a thermostatic element or self-actuated.
Does nsn 4820012389781 contain any precious metals?
No precious metal content.
Does nsn 4820012389781 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4820012389781?
No known electrostatic discharge.

Identification Group

Item Identification Guide (IIG) and Item Name Code (INC)
INC
FIIG
App. Key
Cond. Code
Status
INC:
05493
FIIG:
A07100
App. Key:
AG
Cond. Code:
1
Status:
A

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  •   Certificate of Conformance
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