Model: 52-90F 3-400/3-400-M51 2-1/2

Vent-check Valve

Properties:

Flow Control Device

Ball

Valve Operation Method

Automatic

Flange Shape

Round with holes all ends

Connection Type

Flange all ends

Mounting Position

Vertical

Valve Size

2.500 inches

Maximum Operating Pressure

150.0 pounds per square inch single response

Outside Diameter

7.000 inches all ends

Face To Face Distance

8.250 inches

Bolt Circle Diameter

4.750 inches all ends

Flange Face Design

Plain all ends

Style Designator

Straight through flanged ends

NSN

4820-01-382-8723

Part Number

52-90F 3-400/3-400-M51 2-1/2

Description

Valve,vent-check

CAGE

09032

Part 52-90F 3-400/3-400-M51 2-1/2 NSN 4820-01-382-8723

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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