Model: P7-249-5

Gaseou Pressure Equalizing Valve

Properties:

Body Material
Aluminum alloy
Maximum Operating Pressure
5.0 pounds per square inch
Outside Surface Treatment
Anodized
Body Style
Single connection, straight flow
Tempurature Rating
-65.0 degrees celsius
Tempurature Rating
85.0 degrees celsius
Tempurature Rating
-65.0 degrees celsius and 85.0 degrees celsius
Media For Which Designed
Air
First End Connection Type
Threaded external boss
First End Style Designator
Plain
First End Thread Size And Series/type Designator
0.562-18 unf
First End Thread Class
2a
First End Thread Direction
Right-hand
Flow Control Device
Disk, flat, bottom guided
Flow Control Device Material
Aluminum alloy
End Connection Quantity
1
Disk Loading Method
Spring
Opening Pressure Setting
2.0 pounds per square inch
Valve Venting Design Type
Closed system
NSN
4820-00-620-5475
Part Number
P7-249-5
Description
Valve,pressure Equalizing,gaseou
CAGE
91816

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 P7-249-5 NSN 4820-00-620-5475

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

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
127220
UFC:
64490
LTL:
77.5
LCL:
--
WCC:
576
TCC:
Z
SHC:
9
ACC:
Construction Materials

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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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