Model: 623U

Check Valve

Properties:

Pipe Size Accommodated

3.000 inches 1st end

Flow Control Device

Disk

Disk Loading Method

Weight

Maximum Operating Temp

850.0 degrees fahrenheit single response

Connection Style

Beveled (pipe) 1st end

Valve Operation Method

Automatic

Connection Type

Butt weld pipe 1st end

Mounting Position

Horizontal

Maximum Operating Pressure

600.0 pounds per square inch single response

Material

Stainless steel

Media For Which Designed

Steam single response

Style Designator

Straight thru

NSN

4820-00-300-4990

Part Number

623U

Description

Valve,check

CAGE

11672

A valve permitting flow in one direction only. It does not have a stem, except when equipped with a lever and weight and has no pressure adjustment. It may be inline or cartridge (manifold) design.

Part 623U NSN 4820-00-300-4990

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

05487

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:

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Schedule B and Export

Schedule B: 8481302090
SITC: 74730
End Use: Industrial machines, other
NAICS: 332911
USDA: 1

Freight Class: Check valves of steel