Model: PRV-300

Gaseou Pressure Equalizing Valve

Special Features:

Flange is molded rubber

Properties:

Body Material

Steel, corrosion resisting

First End Flange Outside Diameter

3.469 inches

Body Style

Single connection, straight flow

Media For Which Designed

Air

First End Connection Type

Raised face flange

First End Style Designator

Raised

First End Raised Face Height

0.475 inches

First End Raised Face Diameter

1.625 inches

First End Flange Shape Style

3a round w/o bolt holes

First End Flange Shape Style

Round w/o bolt holes

First End Flange Thickness

0.075 inches

Seat Material

Steel, corrosion resisting

Flow Control Device

Disk, circular

Flow Control Device Material

Plastic

End Connection Quantity

Disk Loading Method

Spring

Valve Venting Design Type

Atmospheric

NSN

4820-00-148-8616

Part Number

PRV-300

Description

Valve,pressure Equalizing,gaseou

CAGE

17673

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 PRV-300 NSN 4820-00-148-8616

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:

0.1000lbs

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:

127220

UFC:

64490

LTL:

77.5

LCL:

WCC:

594

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