Model: 12154B 81M-3EP 3IN

Check Valve

Special Features:

With pilot control system and valve position indicator

Properties:

Bolt Hole Quantity

8 all ends

Maximum Operating Temp

180.0 degrees fahrenheit single response

Valve Operation Method

Automatic

Flange Shape

Round with holes 1st end

Connection Type

Flange 1st end

Mounting Position

Horizontal

Valve Size

3.000 inches

Maximum Operating Pressure

300.0 pounds per square inch single response

Outside Diameter

8.250 inches all ends

Face To Face Distance

13.000 inches

Thickness

1.125 inches all ends

Bolt Hole Diameter

0.875 inches all ends

Bolt Circle Diameter

6.625 inches all ends

Flange Face Design

Raised straight all ends

Raised Face Height

0.062 inches all ends

Raised Face Diameter

5.688 inches all ends

Material

Iron body

Media For Which Designed

Fuel/oil, hydrocarbon single response

Style Designator

Straight through flanged ends

Supplementary Features

Flow control device: diaphragm

NSN

4820-01-190-7084

Part Number

12154B 81M-3EP 3IN

Description

Valve,check

CAGE

86184

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 12154B 81M-3EP 3IN NSN 4820-01-190-7084

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:

75.0000lbs

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:

127220

UFC:

64490

LTL:

77.5

LCL:

WCC:

576

TCC:

SHC:

ACC:

Construction Materials

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Schedule B and Export

Schedule B: 8481302010
SITC: 74730
End Use: Industrial machines, other
NAICS: 332911
USDA: 1

Freight Class: Check valves of iron