Model: WWU531TYPEB

Pipe Union

Properties:

Pipe Size Accommodated
2.500 inches 1st end
Seat Type
Ground joint
Connection Style
Plain (pipe) 1st end
Connection Type
Threaded internal pipe 1st end
Maximum Operating Pressure
250.0 pounds per square inch single response
Thread Size
2.500 inches 1st end
Nominallength
3.578 inches
Material
Iron body or steel body
Material
Iron seat or steel seat or copper alloy seat
Media For Which Designed
Steam single response
Surface Treatment
Zinc inside
Surface Treatment
Zinc outside
Thread Series Designator
Npt 1st end
Nondefinitive Specification/std Data
B type
NSN
4730-00-640-5455
Part Number
WWU531TYPEB
Description
Union,pipe
CAGE

A straight pipe fitting designed to join two lengths of pipe or pipe fittings in such a manner that they may be disconnected without disturbing the rest of the pipe line. The end connections have pipe threads or are unthreaded and designed to accommodate a pipe.

Part WWU531TYPEB NSN 4730-00-640-5455

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
03785
FIIG:
A080B0
Concept No.:
App. Key:
A
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:
U
ESD:
ESD:
MMAC:
CRITL:
X

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Schedule B and Export
  • Schedule B: 7307199030
  • SITC: 67952
  • End Use: Iron and steel products, other
  • NAICS: 331511
  • USDA: 1

Freight Class: Unions, pipe, of iron or steel, cast

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