Model: LHD8431

Check Valve

Special Features:

Swing-check type; end flange dimensions conform to ansi b16.5, face to face dimensions conform to ansi b16.10

Properties:

Flow Control Device

Disk

Disk Loading Method

Weight

Renewable Seat Ring Type

Threaded

Bolt Hole Quantity

8 all ends

Valve Operation Method

Automatic

Flange Shape

Round with holes all ends

Connection Type

Flange all ends

Mounting Position

Horizontal or vertical

Valve Size

8.000 inches

Maximum Operating Pressure

150.0 pounds per square inch single response

Outside Diameter

13.500 inches all ends

Face To Face Distance

19.500 inches

Thickness

1.063 inches all ends

Bolt Hole Diameter

0.875 inches all ends

Bolt Circle Diameter

11.750 inches all ends

Flange Face Design

Raised straight all ends

Raised Face Height

0.062 inches all ends

Raised Face Diameter

10.625 inches all ends

Material

Steel uns j92800 flow control device

Material

Steel uns j92800 body

Style Designator

Straight through flanged ends

NSN

4820-01-206-4373

Part Number

LHD8431

Description

Valve,check

CAGE

79342

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 LHD8431 NSN 4820-01-206-4373

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:

Packaging & Shipping

Est. Pack Size

Est. Pack Weight

Est. Item Weight

Est. Item Dim.

Pack Size:

Paclk Weight:

Item Weight:

Item Dim:

OPI

SPI No.

SPI Rev.

SPC Mkg.

LVL A

LVL B

OPI:

SPI No.:

SPI Rev.:

SPC Mkg:

LVL_A:

LVL_B:

Freight Classification

NMFC

UFC

LTL

LCL

WCC

TCC

SHC

ACC

NMFC:

051080

UFC:

29300

LTL:

RATING VARIABLE

LCL:

WCC:

576

TCC:

SHC:

ACC:

Construction Materials

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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