Model: 1473

Check Valve

Properties:

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

Vertical

Maximum Operating Pressure

125.0 pounds per square inch single response

Outside Diameter

7.000 inches 1st end

Face To Face Distance

7.000 inches

Thickness

0.687 inches 1st end

Bolt Hole Diameter

0.625 inches 1st end

Bolt Circle Diameter

5.500 inches 1st end

Flange Face Design

Plain 1st end

Material

Copper alloy seat

Material

Iron cast body

Material Specification

Astm a126, cl b assn standard single material response body or astm a126, cl c assn standard single material response body

Media For Which Designed

Steam single response

Style Designator

Straight thru

NSN

4820-00-252-5195

Part Number

1473

Description

Valve,check

CAGE

48422

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 1473 NSN 4820-00-252-5195

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