Model: 311-223 3-4D

Plug Valve

Special Features:

Mp-4903, instruction book arssr-1d/e/f, vol 5, sec 10, pg 10-755; mp-4441, instruction book, arsr-2, vol 5, sec 10, pg 10-559

Properties:

Pipe Size Accommodated
0.750 inches 1st end
Thread Direction
Right-hand 1st end
Flow Style
Three-way two port bottom outlet 90 degree plug turn
Maximum Operating Temp
25.0 degrees fahrenheit single response
End Application
Arsr-1, fa-7120 amplitron pwr supply; arsr-2, fa-71710 amplitron pwr supply
Connection Style
G9 plain, optional en (pipe) 1st end
Valve Operation Method
Manual
Connection Type
Threaded internal pipe 1st end
Mounting Facility
Bracket
Features Provided
Nonadjustable rotation
Thready Qty Per Inch (tpi)
14 1st end
Maximum Operating Pressure
90.0 pounds per square inch single response
Thread Size
0.750 inches 1st end
Material
Aluminum body
Material
Aluminum seat
Material
Aluminum stem
Material
Plastic polyamide flow control device
Media For Which Designed
Air 1st response
Media For Which Designed
Hydrogen 2nd response
Surface Treatment
Anodize
Thread Series Designator
Npt 1st end
NSN
4820-00-973-7965
Part Number
311-223 3-4D
Description
Valve,plug
CAGE
08125

A valve designed to control the flow of a fluid by the rotation of a ported plug or plug sector within a suitable ported seat. The plug requires lubrication for ease of operation or contains a bonded composition seal(s). See also valve, seatless and cock, plug.

Part 311-223 3-4D NSN 4820-00-973-7965

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
05490
FIIG:
A046B0
Concept No.:
1
App. Key:
AM
Cond. Code:
2
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:
N

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Schedule B and Export
  • Schedule B: 8481805090
  • SITC: 74780
  • End Use: Industrial machines, other
  • NAICS: 332911
  • USDA: 1

Freight Class: Taps, cocks, valves and similar appliances, nesoi, hand operated, of materials other than copper, iron or steel

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