Model: 373

Check Valve

Properties:

Pipe Size Accommodated

2.000 inches 1st end

Flow Control Device

Disk

Renewable Seat Ring Type

Threaded

Bolt Hole Quantity

4 1st end

Valve Operation Method

Automatic

Flange Shape

Round with holes 1st end

Connection Type

Flange 1st end

Mounting Position

Horizontal or vertical

Outside Diameter

6.000 inches 1st end

Face To Face Distance

8.000 inches

Bolt Hole Diameter

0.750 inches 1st end

Bolt Circle Diameter

4.750 inches 1st end

Flange Face Design

Plain 1st end

Material

Copper alloy seat

Material

Iron cast body

Style Designator

Straight thru

NSN

4820-00-265-6976

Part Number

373

Description

Valve,check

CAGE

14959

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 373 NSN 4820-00-265-6976

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: 8481302010
SITC: 74730
End Use: Industrial machines, other
NAICS: 332911
USDA: 1

Freight Class: Check valves of iron