Model: 254

Y Valve

Properties:

Pipe Size Accommodated
2.000 inches 1st end
Thread Direction
Right-hand 1st end
Flow Control Device
Disk
Connection Style
G9 plain, optional en (pipe) 1st end
Valve Operation Method
Manual
Connection Type
Threaded internal pipe 1st end
Thready Qty Per Inch (tpi)
11-1/2 1st end
Maximum Operating Pressure
15.0 pounds per square inch single response
Thread Size
2.000 inches 1st end
Material
Copper alloy
Thread Series Designator
Npt 1st end
Reference Number Differentiating Characteristics
As differentiated by 1/2 in. Valve size
NSN
4820-00-894-0261
Part Number
254
Description
Valve,y
CAGE
33781

A valve with one inlet and one outlet connection that provides unobstructed fluid flow. The flow is controlled by the action of a stem which lifts disk perpendicularly off center axis of its seat. The stem is at angle of less than 90 degrees (1.5708 radians) to parallel inlet and outlet flow. It may utilize a diaphragm as packing. Excludes valve, stop-check.

Part 254 NSN 4820-00-894-0261

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
16992
FIIG:
A046B0
Concept No.:
1
App. Key:
AT
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:
U
ESD:
ESD:
MMAC:
CRITL:
X

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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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