Model: MIL-V-27166

Gaseou Pressure Equalizing Valve

Properties:

Body Material
Steel, corrosion resisting
Maximum Operating Pressure
15.0 pounds per square inch
Body Style
Single connection, straight flow
Tempurature Rating
160.0 degrees fahrenheit
Media For Which Designed
Hydrocarbon fuels and oils
First End Connection Type
Threaded external tube
First End Style Designator
Plain
First End Outside Diameter Tube Accommodated
0.625 inches
First End Thread Size And Series/type Designator
0.875 unef
First End Thread Class
2a
First End Thread Direction
Right-hand
Flow Control Device
Disk, circular
End Connection Quantity
1
Valve Venting Design Type
Atmospheric
Valve Relief Design Type
Pressure and vacuum
Absolute Pressure Setting
2.0
Specification Data
81349-mil-v-27166 government specification
Nondefinitive Specification/std Data
3 type and 1 class
NSN
4820-01-230-6578
Part Number
MIL-V-27166
Description
Valve,pressure Equalizing,gaseou
CAGE
81349

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 MIL-V-27166 NSN 4820-01-230-6578

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:
A
ESD:
ESD:
MMAC:
SX
CRITL:
X

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
--
Paclk Weight:
0.5000lbs
Item Weight:
--
Item Dim:
--
OPI
SPI No.
SPI Rev.
SPC Mkg.
LVL A
LVL B
OPI:
O
SPI No.:
SPI Rev.:
SPC Mkg:
00
LVL_A:
Q
LVL_B:
Q

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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