Model: 646

Globe Valve

Special Features:

With numbered graduation marks on top of wheel to indicate degree of opening

Properties:

Pipe Size Accommodated
0.500 inches 1st end
Thread Direction
Right-hand 1st end
Flow Control Device
Needle
Bonnet Type
Inside screw
Bonnet Attachment Method
Threaded
Connection Style
G9 plain, optional en (pipe) 1st end
Connection Style
Plain, optional en (pipe) 1st end
Valve Operation Method
Manual
Connection Type
Threaded internal pipe 1st end
Features Provided
Bonnet packing
Maximum Operating Pressure
125.0 pounds per square inch single response
Material
Copper alloy flow control device
Material
Copper alloy stem
Material
Copper alloy body
Material Specification
Qq-c-390, alloy b5 federal specification single material response flow control device
Material Specification
Qq-c-390, alloy b5 federal specification single material response stem
Material Specification
Qq-c-390, alloy b5 federal specification single material response body
Media For Which Designed
Water, fresh single response
Style Designator
Straight thru
NSN
4820-00-281-1219
Part Number
646
Description
Valve,globe
CAGE
48422

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 646 NSN 4820-00-281-1219

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: 8481801070
  • SITC: 74780
  • End Use: Industrial machines, other
  • NAICS: 332911
  • USDA: 1

Freight Class: Globe type taps, cocks and valves of copper, hand operated, having a pressure rating of 850 kpa or over

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