Model: K147

Gaseou Pressure Equalizing Valve

Properties:

Body Material
Aluminum alloy
Maximum Operating Pressure
0.5 pounds per square inch
Outside Surface Treatment
Any acceptable
Body Style
Single connection, straight flow
Media For Which Designed
Air
First End Connection Type
Threaded external pipe
First End Style Designator
Plain
First End Pipe Size Accommodated
0.250 inches
First End Thread Direction
Right-hand
Seat Material
Aluminum alloy
Flow Control Device
Ball
Flow Control Device Material
Aluminum alloy
End Connection Quantity
1
Opening Pressure Setting
0.5 pounds per square inch
Valve Venting Design Type
Closed system
Valve Relief Design Type
Pressure and vacuum
NSN
4820-00-803-9569
Part Number
K147
Description
Valve,pressure Equalizing,gaseou
CAGE
91840

A valve consisting of a single deadweight loaded disk, or two deadweight loaded disks each with a seperate seat. It is specifically designed for the relief of small pressure and vacuum conditions within a tank or other container to or from the atmosphere. The center of a single deadweight loaded disk may contain a spring loaded disk forming an additional seat or aperture. It may be spring loaded and/or equipped with a manual unloader on either the pressure or vacuum side. Exclude valve, vacuum breaking.

Part K147 NSN 4820-00-803-9569

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
10958
FIIG:
A07100
Concept No.:
1
App. Key:
AP
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: 8481809050
  • SITC: 74780
  • End Use: Industrial machines, other
  • NAICS: 332911
  • USDA: 1

Freight Class: Other taps, cocks, valves, etc., nesoi

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