Model: R402

Fluid Pressure Regulating Valve

Properties:

Body Material

Brass

Media For Which Designed

Gas, noncorrosive

Seat Material

Plastic, polytetrafluoroethylene

Flow Control Device

Diaphragm

Flow Control Device Material

Steel, corrosion resisting, qq-s-763, class 302, 303, 304, 305, 310, or 316

Mounting Facility

Panel

Manual Control Method

Knob

Maximum Inlet Pressure Rating

1.7 pounds per square inch

Tempurature Rating

Between -40.0 degrees celsius and 74.0 degrees celsius

NSN

4820-01-534-9956

Part Number

R402

Description

Valve,regulating,fluid Pressure

CAGE

00742

A valve designed to automatically maintain within close limits a predetermined outlet pressure which may be adjustable within a specified range regardless of the higher fluctuating or constant inlet pressure. It is designed for use with compressed gas(es) and various liquids and may include gauges. It may be inline or cartridge (manifold) design. Excludes regulator, pressure, medical gas administration apparatus; regulator, oxygen, barometric continuous flow; regulator, oxygen demand; regulator, oxygen diluter demand; and valve(1), fluid pressure regulating, aircraft.

Part R402 NSN 4820-01-534-9956

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

27565

FIIG:

A21100

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: 8481809015
SITC: 74780
End Use: Industrial machines, other
NAICS: 332911
USDA: 1

Freight Class: Regulator valves, self-operating, for controlling variables such as temperature, pressure, flow and liquid level