Model: B-8C-1/3-557

Check Valve

Properties:

Flow Control Device

Poppet

Disk Loading Method

Spring

Maximum Operating Temp

-15.0 degrees fahrenheit 1st response

Maximum Operating Temp

400.0 degrees fahrenheit 2nd response

Connection Style

Socket (tube) all ends

Valve Operation Method

Automatic

Connection Type

Unthreaded internal tube all ends

Mounting Position

Horizontal or vertical

Maximum Operating Pressure

3000.0 pounds per square inch single response

Outside Diameter Tube Accommodated

0.500 inches all ends

Material

Rubber polymethylene-perfluoroalkylene class fkm seat

Material

Steel comp 316 flow control device

Media For Which Designed

Water-oil-gas single response

Style Designator

Straight thru

Furnished Items And Quantity

4 ferrule and 2 nut

NSN

4820-01-030-5139

Part Number

B-8C-1/3-557

Description

Valve,check

CAGE

18034

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 B-8C-1/3-557 NSN 4820-01-030-5139

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:

0.4000lbs

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:

050855

UFC:

29290

LTL:

RATING VARIABLE

LCL:

WCC:

576

TCC:

SHC:

ACC:

Construction Materials

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Schedule B and Export

Schedule B: 8481301090
SITC: 74730
End Use: Industrial machines, other
NAICS: 332911
USDA: 1

Freight Class: Check valves of copper having a pressure rating of 850 kpa or over