Model: B-6C4-1/3

Check Valve

Properties:

Pipe Size Accommodated

0.375 inches all ends

Thread Direction

Right-hand all ends

Flow Control Device

Poppet

Maximum Operating Temp

250.0 degrees fahrenheit single response

Connection Style

Plain, optional end (pipe) all ends

Valve Operation Method

Automatic

Connection Type

Threaded internal pipe all ends

Maximum Operating Pressure

2600.0 pounds per square inch single response

Material

Copper alloy body

Material

Rubber butadiene-acrylonitrile class nbr packing

Thread Series Designator

Nptf all ends

NSN

4820-01-599-7256

Part Number

B-6C4-1/3

Description

Valve,check

CAGE

3T9T9

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-6C4-1/3 NSN 4820-01-599-7256

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:

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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