Model: 50

Pipe Flange

Properties:

Bolt Circle Diameter
8.500 inches
Flange Diameter
10.000 inches
Thickness
0.875 inches
Pipe Size For Which Designed
5.000 inches
Bolt Hole Quantity
4
Bolt Hole Diameter
0.875 inches
Raised Face Height
0.062 inches
Raised Face Diameter
7.312 inches
Neck Height
0.500 inches
Flange Section Style
Raised face, raised neck
Face Seating Surface Condition
Serrated
Maximum Operating Pressure And Media For Which Designed
150.0 pounds per square inch steam
Maximum Operating Tempurature And Media For Which Designed
500.0 degrees fahrenheit steam
Material
Steel
Material Specification
Astm a181, gr 1 assn standard single material response
Style Designator
Round, one bolt hole circle
NSN
4730-00-137-7831
Part Number
50
Description
Flange,pipe
CAGE

An item solid or split into halves, having a threaded or unthreaded hole for the purpose of connecting or retaining a pipe, tube, or hose fitting. The face of the flange may be smooth, grooved, or serrated and may be drilled for connecting bolts or studs. If the item is unthreaded, the pipe or tube may be retained by welding, brazing, compression, or the like. Excludes flange, pipe, blind; ferrule, grooved clamp coupling; and adapter (as modified).

Part 50 NSN 4730-00-137-7831

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
03798
FIIG:
A23300
Concept No.:
App. Key:
B
Cond. Code:
1
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:
X

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Schedule B and Export
  • Schedule B: 7307912000
  • SITC: 67959
  • End Use: Iron and steel products, other
  • NAICS: 332919
  • USDA: 1

Freight Class: Flanges of iron or nonalloy steel

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