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

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

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.:

App. Key:

Cond. Code:

Status:

Material Classification

Hazardous material, precious metals, criticality, enviroment, and electrostatic discharge indicators

HMIC

PMIC

ESD/EMI

ENAC

MMAC

CRITL

HMIC:

PMIC:

ESD:

MMAC:

CRITL:

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:

SPI No.:

SPI Rev.:

SPC Mkg:

LVL_A:

LVL_B:

Freight Classification

NMFC

UFC

LTL

LCL

WCC

TCC

SHC

ACC

NMFC:

051080

UFC:

29300

LTL:

RATING VARIABLE

LCL:

WCC:

576

TCC:

SHC:

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