Model: 629L20S170

Gaseou Pressure Equalizing Valve

Properties:

Body Material
Aluminum alloy
Outside Surface Treatment
Anodized
Body Style
Single connection, straight flow
Furnished Items
Gasket
Media For Which Designed
Air
First End Connection Type
Recessed flange
First End Style Designator
Recessed
First End Recess Diameter
0.665 inches
First End Recess Depth
0.045 inches
First End Flange Shape Style
6 oval w/ bolt holes
First End Flange Shape Style
Oval w/ bolt holes
First End Flange Thickness
0.156 inches
First End Flange Length
1.302 inches
First End Flange Width
1.000 inches
First End Flange End Radius
0.500 inches
First End Bolt Hole Quantity
2
First End Bolt Hole Diameter
0.095 inches
First End Bolt Circle Diameter
0.800 inches
Seat Material
Plastic
Flow Control Device
Disk, flat
Flow Control Device Material
Plastic
End Connection Quantity
1
Disk Loading Method
Spring
Valve Venting Design Type
Atmospheric
Valve Relief Design Type
Pressure and vacuum
NSN
4820-00-226-5551
Part Number
629L20S170
Description
Valve,pressure Equalizing,gaseou
CAGE
15939

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 629L20S170 NSN 4820-00-226-5551

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

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
--
Paclk Weight:
1.5000lbs
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:
051080
UFC:
29300
LTL:
RATING VARIABLE
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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