Model: 526-235PSI

Safety Relief Valve

Properties:

Pipe Size Accommodated

0.375 inches 2nd end

Thread Class

3a 2nd end

Thread Direction

Right-hand 1st endright-hand 2nd end

Flow Control Device

Disk

Bonnet Type

Inside spring

Bonnet Attachment Method

Integral

Disk Loading Method

Spring

Maximum Operating Temp

-40.0 degrees fahrenheit 1st response225.0 degrees fahrenheit 2nd response

Connection Style

G46b plain (pipe) 1st endg42 flared (tube) 2nd end

Valve Operation Method

Automatic

Connection Type

Threaded external pipe 1st endthreaded external tube 2nd end

Thread Size

0.375 inches 1st end0.375 inches 2nd end

Seat Angle

45.0 degrees all ends

Opening Pressure Setting

235.0 pounds per square inch

Outside Diameter Tube Accommodated

0.375 inches 1st end

Material

Copper alloy bodyrubber chloroprene class cr flow control devicecopper alloy seat

Media For Which Designed

Refrigerant 12 1st responserefrigerant 22 2nd responserefrigerant 500 3rd responserefrigerant 502 4th response

Thread Series Designator

Npt 1st endunf 2nd end

NSN

4820-01-345-8613

Part Number

526-235PSI

Description

Valve,safety Relief

CAGE

28193

A valve designed to automatically release excessive pressures. It is actuated by static pressure upstream of the valve and is used as a safety valve or relief valve, and may be set to close at a predetermined pressure. It is not designed for regulation of continuously fluctuating loads. It may be inline or cartridge (manifold) design. Excludes valve (1), relief, pressure and temperature.

Part 526-235PSI NSN 4820-01-345-8613

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

05488

FIIG:

A046B0

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: 8481400000
SITC: 74740
End Use: Industrial machines, other
NAICS: 332911
USDA: 1

Freight Class: Safety or relief valves