Model: VR4100

Check Valve

Special Features:

4 in. Vapor return valve allows transfer of underground storage tank vapor to the tanker compartments during the off loading of petroleum; 4 in. By 4 in. Npt

Properties:

Part Name Assigned By Controlling Agency

Vapor return valve

Material

Aluminum body

Media For Which Designed

Hydraulic fluid, petroleum base single response

NSN

4820-01-562-7283

Part Number

VR4100

Description

Valve,check

CAGE

72661

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 VR4100 NSN 4820-01-562-7283

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

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