Model: L57700

Check Valve

Special Features:

W/drain port per ms33649-4

Properties:

Thread Class

3a 1st end

Thread Direction

Right-hand 1st end

Flow Control Device

Poppet

Disk Loading Method

Spring

Bolt Hole Quantity

4 2nd end

Maximum Operating Temp

470.0 degrees fahrenheit single response

Connection Style

Flared (tube) 1st end

Width

2.380 inches 2nd end

Length

2.380 inches 2nd end

Valve Operation Method

Automatic

Flange Shape

Rectangular with holes 2nd end

Connection Type

Flange 2nd end

Connection Type

Threaded external tube 1st end

Mounting Position

Horizontal or vertical

Thready Qty Per Inch (tpi)

12 1st end

Maximum Operating Pressure

85.0 pounds per square inch single response

Thread Size

1.312 inches 1st end

Seat Angle

37.0 degrees 1st end

Bolt Hole Diameter

0.281 inches 2nd end

Center To Center Distance Between Bolt Holes Along Length

1.810 inches 2nd end

Center To Center Distance Between Bolt Holes Along Width

1.810 inches all ends

Flange Face Design

Plain 2nd end

Material

Aluminum alloy

Surface Treatment

Anodize

Style Designator

Straight thru

Thread Series Designator

Un 1st end

NSN

4820-00-867-2666

Part Number

L57700

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 L57700 NSN 4820-00-867-2666

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:

3.0 X 3.0 X 0.0

Paclk Weight:

0.8000lbs

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:

77.5

WCC:

594

TCC:

SHC:

ACC:

Trailers/Vehicles

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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