Model: 2897

Check Valve

Properties:

Flow Control Device

Disk

Bolt Hole Quantity

8 1st end

Valve Operation Method

Automatic

Flange Shape

Round with holes 1st end

Connection Type

Flange 1st end

Mounting Position

Horizontal

Maximum Operating Pressure

600.0 pounds per square inch single response

Outside Diameter

7.500 inches 1st end

Face To Face Distance

13.000 inches

Thickness

1.125 inches 1st end

Bolt Hole Diameter

0.875 inches 1st end

Bolt Circle Diameter

5.875 inches 1st end

Flange Face Design

Raised straight 1st end

Raised Face Height

0.250 inches 1st end

Raised Face Diameter

4.125 inches 1st end

Material

Steel body

Media For Which Designed

Steam single response

Style Designator

Straight thru

Reference Number Differentiating Characteristics

As differentiated by size 2 1/2 in

NSN

4820-00-541-3994

Part Number

2897

Description

Valve,check

CAGE

80318

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 2897 NSN 4820-00-541-3994

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

Freight Class: Check valves of steel