Model: 204-251

Expansion Valve

Special Features:

15 in. Vacuum to 35 psi adjustable range

Properties:

Body Material
Brass
Body Style
Angle give "adqm" and "adqn" if flanged one or two ends
Stem Material
Any acceptable
Media For Which Designed
Refrigerant 12
First End Connection Type
Threaded external tube
First End Style Designator
Flared
First End Outside Diameter Tube Accommodated
0.250 inches
First End Thread Class
3a
First End Thread Direction
Right-hand
Second End Relationship With First End
Not identical
Second End Connection Type
Threaded internal pipe
Second End Style Designator
Plain
Second End Pipe Size Accommodated
0.250 inches
Second End Thread Direction
Right-hand
Seat Material
Steel, corrosion resisting
First End Seat Angle In Deg
45.0
Flow Control Device
Ball
Flow Control Device Material
Steel, corrosion resisting
End Connection Quantity
2
Valve Expansion Control Type
Pressure
Valve Pressure Limiting Device
Not included
Valve Equalizer Location
Internal
Refrigeration Capacity In Btu Per Hour
4.0
NSN
4820-00-287-4355
Part Number
204-251
Description
Valve,expansion
CAGE
18163

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.

Part 204-251 NSN 4820-00-287-4355

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
05493
FIIG:
A07100
Concept No.:
1
App. Key:
AG
Cond. Code:
1
Status:
A

Material Classification

Hazardous material, precious metals, criticality, enviroment, and electrostatic discharge indicators
HMIC
PMIC
ESD/EMI
ENAC
MMAC
CRITL
HMIC:
N
PMIC:
A
ESD:
ESD:
MMAC:
CRITL:
X

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
--
Paclk Weight:
0.5000lbs
Item Weight:
--
Item Dim:
--
OPI
SPI No.
SPI Rev.
SPC Mkg.
LVL A
LVL B
OPI:
O
SPI No.:
SPI Rev.:
SPC Mkg:
00
LVL_A:
Q
LVL_B:
Q

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
050855
UFC:
29290
LTL:
RATING VARIABLE
LCL:
--
WCC:
576
TCC:
Z
SHC:
9
ACC:
Construction Materials

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Schedule B and Export
  • Schedule B: 8481809050
  • SITC: 74780
  • End Use: Industrial machines, other
  • NAICS: 332911
  • USDA: 1

Freight Class: Other taps, cocks, valves, etc., nesoi

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