Model: L53300-20FF

Check Valve

Special Features:

Flange mtg holes thd 0.250-28unf-3b

Properties:

Flow Control Device

Poppet

Disk Loading Method

Spring

Bolt Hole Quantity

4 all ends

Width

2.188 inches all ends

Length

2.188 inches all ends

Valve Operation Method

Automatic

Flange Shape

Rectangular with holes all ends

Connection Type

Flange all ends

Mounting Position

Horizontal or vertical

Valve Size

1.091 inches

Face To Face Distance

2.500 inches

Thickness

0.300 inches all ends

Bolt Hole Diameter

0.250 inches all ends

Center To Center Distance Between Bolt Holes Along Length

1.656 inches all ends

Center To Center Distance Between Bolt Holes Along Width

1.656 inches all ends

Flange Face Design

Plain all ends

Material

Aluminum alloy body

Material

Steel flow control device

Material Specification

Qq-a-225/8, alloy 6061 federal specification single material response body

Material Specification

Qq-s-764, comp 303-canceled federal specification single material response flow control device

Style Designator

Straight through flanged ends

NSN

4820-00-024-4667

Part Number

L53300-20FF

Description

Valve,check

CAGE

01178

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 L53300-20FF NSN 4820-00-024-4667

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:

0.5000lbs

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: 8481309000
SITC: 74730
End Use: Industrial machines, other
NAICS: 332911
USDA: 1

Freight Class: Check valves of materials other than copper, iron or steel