Model: ST25-250

Safety Relief Valve

Special Features:

Asme safety valve; pressure range25 psi to 350 psi

Properties:

Thread Direction

Right-hand 1st end

Connection Style

G46b plain (pipe) 1st end

Valve Operation Method

Automatic

Connection Type

Threaded external pipe 1st end

Thread Size

0.250 inches 1st end

Opening Pressure Setting

200.0 pounds per square inch

Material

Copper alloy body

Thread Series Designator

Npt 1st end

NSN

4820-01-544-2402

Part Number

ST25-250

Description

Valve,safety Relief

CAGE

58818

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 ST25-250 NSN 4820-01-544-2402

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