Model: 18997ALT9

Check Valve

Properties:

Flow Control Device

Disk

Bolt Hole Quantity

6 1st end

Flange Shape

Round with holes 1st end

Connection Type

Flange 1st end

Mounting Position

Horizontal

Maximum Operating Pressure

200.0 pounds per square inch single response

Outside Diameter

5.562 inches 1st end

Face To Face Distance

6.750 inches

Bolt Hole Diameter

0.562 inches 1st end

Bolt Circle Diameter

4.438 inches 1st end

Flange Face Design

Plain 1st end

Style Designator

Straight thru

NSN

4820-00-469-0308

Part Number

18997ALT9

Description

Valve,check

CAGE

81316

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 18997ALT9 NSN 4820-00-469-0308

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:

Freight Classification

NMFC

UFC

LTL

LCL

WCC

TCC

SHC

ACC

NMFC:

127220

UFC:

64490

LTL:

77.5

LCL:

77.5

WCC:

594

TCC:

SHC:

ACC:

Trailers/Vehicles

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Schedule B and Export

Schedule B: 8481301090
SITC: 74730
End Use: Industrial machines, other
NAICS: 332911
USDA: 1

Freight Class: Check valves of copper having a pressure rating of 850 kpa or over