Model: 257B-14S

Expansion Valve

Properties:

Body Style
Straight through y-pattern give "adql" only when both ends flanged
First End Connection Type
Unthreaded external tube
First End Style Designator
Plain
First End Outside Diameter Tube Accommodated
0.875 inches
Second End Relationship With First End
Identical
Flow Control Device
Disk, plug type
End Connection Quantity
2
NSN
4820-01-372-8101
Part Number
257B-14S
Description
Valve,expansion
CAGE
58553

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 257B-14S NSN 4820-01-372-8101

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

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
051080
UFC:
29300
LTL:
RATING VARIABLE
LCL:
--
WCC:
594
TCC:
Z
SHC:
9
ACC:
Trailers/Vehicles

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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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