Model: 559T1-4MP-100

Pressure Reli Valve

Special Features:

1/2 inch inline safety valve, male/female pipe threads

Properties:

Flow Control Device

Poppet

Disk Loading Method

Spring

Maximum Operating Temp

275.0 degrees fahrenheit single response

Minimum Operating Temp

-65.0 degrees fahrenheit

Connection Style

Plain (pipe) 1st end

Connection Style

Plain, optional en (pipe) 2nd end

Valve Operation Method

Automatic

Connection Type

Threaded external pipe 1st end

Connection Type

Threaded internal pipe 2nd end

Valve Size

0.5 inches

Maximum Operating Pressure

200.0 pounds per square inch single response

Opening Pressure Setting

100.0 pounds per square inch

Part Name Assigned By Controlling Agency

Inline relief valve

Material

Rubber butadiene-acrylonitrile class nbr seat

Material

Steel comp 316

Media For Which Designed

Air single response

NSN

4820-01-601-4424

Part Number

559T1-4MP-100

Description

Valve,pressure Reli

CAGE

91816

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