Model: 3644W

Globe Valve

Properties:

Pipe Size Accommodated
0.500 inches 1st end
Thread Direction
Right-hand 1st end
Flow Control Device
Disk
Bonnet Type
Outside screw-yoke
Bonnet Attachment Method
Bolted
Renewable Seat Ring Type
Threaded
Maximum Operating Temp
100.0 degrees fahrenheit 2nd response
Maximum Operating Temp
850.0 degrees fahrenheit 1st response
Connection Style
G9 plain, optional en (pipe) 1st end
Valve Operation Method
Manual
Connection Type
Threaded internal pipe 1st end
Features Provided
Bonnet packing
Thready Qty Per Inch (tpi)
14 1st end
Maximum Operating Pressure
2000.0 pounds per square inch 2nd response
Maximum Operating Pressure
600.0 pounds per square inch 1st response
Thread Size
0.750 inches 1st end
Material
Steel body
Material
Stainless steel flow control device
Material
Stainless steel seat
Material
Stainless steel stem
Media For Which Designed
Steam 1st response
Media For Which Designed
Water-oil-gas 2nd response
Thread Series Designator
Npt 1st end
Reference Number Differentiating Characteristics
As differentiated by pipe size accommodated
NSN
4820-00-950-3686
Part Number
3644W
Description
Valve,globe
CAGE
14959

A valve with one inlet and one outlet connection with outlet flow parallel to inlet flow. The flow is controlled by the action of a stem which lifts the disk perpendicularly off the center axis of its seat. The stem is at a 90 degree (1.5708 radians) angle to axis of flow. Excludes valve, stop-check; cock, shutoff, screw stem; and valve, solenoid.

Part 3644W NSN 4820-00-950-3686

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
05485
FIIG:
A046B0
Concept No.:
1
App. Key:
AT
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:
X

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Schedule B and Export
  • Schedule B: 8481803060
  • SITC: 74780
  • End Use: Industrial machines, other
  • NAICS: 332911
  • USDA: 1

Freight Class: Globe type taps, cocks and valves of steel, hand operated

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