Model: 820-2178580-12

Globe Valve

Properties:

Pipe Size Accommodated
2.000 inches 1st end
Flow Control Device
Disk
Bonnet Type
Outside screw-yoke
Bonnet Attachment Method
Threaded
Valve Operation Method
Manual
Connection Type
Butt weld pipe 1st end
Features Provided
Valve stem lock shield and bonnet packing
Maximum Operating Pressure
3000.0 pounds per square inch single response
Criticality Code Justification
Zzzy
Material
Cobalt alloy body lining
Material
Nickel alloy body
Media For Which Designed
Water, fresh single response
Reference Number Differentiating Characteristics
Selected and tested in accordance with nuclear propulsion plantsystem valve is capped
NSN
4820-00-935-5552
Part Number
820-2178580-12
Description
Valve,globe
CAGE
95169

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 820-2178580-12 NSN 4820-00-935-5552

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:
A
ESD:
ESD:
MMAC:
CRITL:
C

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
051080
UFC:
29300
LTL:
RATING VARIABLE
LCL:
100.0
WCC:
736
TCC:
Z
SHC:
9
ACC:
Construction Materials

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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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