Model: 81M-3EP 2IN 250PSI

Check Valve

Properties:

Bolt Hole Quantity

6 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

2.000 inches

Outside Diameter

5.562 inches all ends

Face To Face Distance

10.000 inches

Thickness

0.438 inches all ends

Bolt Hole Diameter

0.562 inches all ends

Bolt Circle Diameter

4.438 inches all ends

Flange Face Design

Plain all ends

Material

Copper alloy body

Media For Which Designed

Water, fresh single response

Style Designator

Straight through flanged ends

Supplementary Features

Flow control device: diaphragm

NSN

4820-01-301-9898

Part Number

81M-3EP 2IN 250PSI

Description

Valve,check

CAGE

86184

Part 81M-3EP 2IN 250PSI NSN 4820-01-301-9898

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:

5.0000lbs

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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