Model: 1IN 1541E

Safety Relief Valve

Properties:

Thread Direction

Right-hand 1st endright-hand 2nd end

Flow Control Device

Disk

End Application

S.S. Air system onboard 180 ft wlb c.G. Vessels

Connection Style

Plain (pipe) 1st endplain, optional en (pipe) 2nd end

Valve Operation Method

Automatic

Connection Type

Threaded external pipe 1st endthreaded internal pipe 2nd end

Thread Size

1.000 inches 1st end1.000 inches 2nd end

Material

Bronze body

Style Designator

Angle

Thread Series Designator

Npt 1st endnpt 2nd end

NSN

4820-01-337-6409

Part Number

1IN 1541E

Description

Valve,safety Relief

CAGE

16497

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 1IN 1541E NSN 4820-01-337-6409

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