Model: 2-1750FB

Vent-check Valve

Special Features:

Valve inlet flanged, outlet out to atmosphere; mesh flam e screen is 30 x 30

Properties:

Flow Control Device

Ball

Bolt Hole Quantity

4 1st end

End Application

New construction lcs1

Valve Operation Method

Automatic

Flange Shape

Round with holes 1st end

Connection Type

Flange 1st end

Valve Size

2.000 inches

Flange Face Design

Plain 1st end

Part Name Assigned By Controlling Agency

Vent-check valve with cover

Material

Copper alloy body

Material

Stainless steel flow control device

Media For Which Designed

Air single response

Style Designator

Straight through flanged ends

NSN

4820-01-547-3741

Part Number

2-1750FB

Description

Valve,vent-check

CAGE

79128

Part 2-1750FB NSN 4820-01-547-3741

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

52995

FIIG:

A530B0

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:

Freight Classification

NMFC

UFC

LTL

LCL

WCC

TCC

SHC

ACC

NMFC:

051080

UFC:

29300

LTL:

RATING VARIABLE

LCL:

WCC:

576

TCC:

SHC:

ACC:

Trailers/Vehicles

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