Model: 21FGRB

Butterfly Valve

Properties:

Bolt Hole Quantity
2 1st end
Valve Operation Method
Manual
Flange Shape
Round with holes 1st end
Connection Type
Flange 1st end
Maximum Operating Pressure
125.0 pounds per square inch single response
Outside Diameter
11.000 inches 1st end
Thickness
1.000 inches 1st end
Bolt Hole Diameter
0.875 inches 1st end
Flange Face Design
Recessed straight 1st end
Material
Iron cast body
Material
Rubber seat
Material
Rubber body lining
Material
Rubber flow control device
Material
Steel stem
Material Specification
Mil-r-15624, cl 3 military specification single material response body lining
Material Specification
Mil-r-15624, cl 3 military specification single material response flow control device
Material Specification
Mil-r-15624, cl 3 military specification single material response seat
Style Designator
Straight thru
NSN
4820-00-252-5186
Part Number
21FGRB
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 21FGRB NSN 4820-00-252-5186

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: 8481803030
  • SITC: 74780
  • End Use: Industrial machines, other
  • NAICS: 332919
  • USDA: 1

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

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