Model: 439-2P 2 1/2IN

Calibrated Flow Valve

Properties:

Body Material
Iron, cast
First End Flange Outside Diameter
7.000 inches
Body Style
Straight thru
Stem Material
Steel, corrosion resisting
Media For Which Designed
Water
First End Connection Type
Plain face flange
First End Style Designator
Plain
First End Flange Shape Style
Round w/ bolt holes
First End Flange Thickness
0.688 inches
First End Bolt Hole Quantity
4
First End Bolt Hole Diameter
0.750 inches
First End Bolt Circle Diameter
5.500 inches
Second End Relationship With First End
Identical
Seat Material
Bronze and steel, corrosion resisting
Face To Face Distance
11.000 inches
Flow Control Device
Plug
Flow Control Device Material
Bronze
End Connection Quantity
2
Valve Discharge Flow Rate
10.0 gallons per minute and 280.0 gallons per minute
Regulation Type
Automatic single stage
NSN
4820-01-237-2832
Part Number
439-2P 2 1/2IN
Description
Valve,calibrated Flow
CAGE
35795

A valve specifically designed to automatically maintain a predetermined discharge flow rate which may be adjustable within a specific range. It is designed to be used with various fluids and may be preset and/or adjustable. It may be in-line or cartridge (manifold) design. Excludes valve, regulating, feed water; valve, regulating, fluid pressure; valve, regulating, fuel oil; valve, regulating, oil pressure, automatic pilot; vavle, regulating, temperature; valve, angle; and valve, globe.

Part 439-2P 2 1/2IN NSN 4820-01-237-2832

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
33212
FIIG:
A21100
Concept No.:
App. Key:
F
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

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Schedule B and Export
  • Schedule B: 8481809015
  • SITC: 74780
  • End Use: Industrial machines, other
  • NAICS: 332911
  • USDA: 1

Freight Class: Regulator valves, self-operating, for controlling variables such as temperature, pressure, flow and liquid level

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