Model: B25023-2 1-2

Check Valve

Properties:

Flow Control Device

Disk

Bolt Hole Quantity

6 1st end

Valve Operation Method

Automatic

Flange Shape

Round with holes 1st end

Connection Type

Flange 1st end

Mounting Position

Horizontal

Maximum Operating Pressure

100.0 pounds per square inch single response

Outside Diameter

6.125 inches 1st end

Face To Face Distance

8.312 inches

Bolt Hole Diameter

0.500 inches 1st end

Bolt Circle Diameter

5.000 inches 1st end

Flange Face Design

Plain 1st end

Material

Copper alloy flow control device

Media For Which Designed

Steam single response

Style Designator

Straight thru

Reference Number Differentiating Characteristics

As differentiated by end dim. Data

NSN

4820-00-202-7170

Part Number

B25023-2 1-2

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 B25023-2 1-2 NSN 4820-00-202-7170

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: 8481301010
SITC: 74730
End Use: Industrial machines, other
NAICS: 332911
USDA: 1

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