Model: 3P4218

Check Valve

Properties:

Flow Control Device

Disk

Disk Loading Method

Spring

Bolt Hole Quantity

4 1st end

Width

1.781 inches 2nd end

Width

2.750 inches 1st end

Length

2.906 inches 2nd end

Length

2.937 inches 1st end

Valve Operation Method

Automatic

Flange Shape

Oval with holes 2nd end

Flange Shape

Rectangular 1st end

Connection Type

Flange 2nd end

Connection Type

Flange 1st end

Mounting Position

Horizontal or vertical

Valve Size

2.750 inches

Thickness

0.875 inches 2nd end

Thickness

2.000 inches 1st end

First Connection Face To Centerline Distance

1.500 inches

Bolt Hole Diameter

0.312 inches all ends

Second Connection Face To Centerline Distance

0.937 inches

Bolt Circle Diameter

2.125 inches 2nd end

Center To Center Distance Between Bolt Holes Along Length

2.000 inches 1st end

Center To Center Distance Between Bolt Holes Along Width

1.875 inches 1st end

Flange Face Design

Plain 1st end

Flange Face Design

Plain 2nd end

Material

Steel

Style Designator

Angle flanged ends

NSN

4820-01-018-1718

Part Number

3P4218

Description

Valve,check

CAGE

11083

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 3P4218 NSN 4820-01-018-1718

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:

3.5000lbs

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