Model: 321812-1-1

Butterfly Valve

Properties:

Valve Operation Method
Manual
Flange Shape
Round 1st end
Connection Type
Flange 1st end
Mounting Facility
Lug
Outside Diameter
5.125 inches 1st end
Face To Face Distance
4.437 inches
Thickness
0.156 inches 1st end
Flange Face Design
Plain 1st end
Material
Steel body
Material
Steel body lining
Material
Steel flow control device
Material
Steel seat
Material
Steel stem
Surface Treatment
Cadmium
Style Designator
Straight thru
Test Data Document
99193-321821-1-1 drawing (this is the basic governing drawing, such as a contractor drawing, original equipment manufacturer drawing, etc.; excludes any specification, standard or other document that may be referenced in a basic governing drawing)
NSN
4820-00-556-4490
Part Number
321812-1-1
Description
Valve,butterfly
CAGE

A valve that controls flow by a circular disk, or a pair of semicircular disks, attached to a common spindle or lever turning on a diametral axis.

Part 321812-1-1 NSN 4820-00-556-4490

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
05489
FIIG:
A046B0
Concept No.:
1
App. Key:
AC
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: 8481803075
  • SITC: 74780
  • End Use: Industrial machines, other
  • NAICS: 332911
  • USDA: 1

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

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