Model: 90SM-125-0001 ITEM 183

Safety Relief Valve

Properties:

Thread Class

3a 2nd end

Thread Direction

Right-hand all ends

Flow Control Device

Disk

Maximum Operating Temp

300.0 degrees fahrenheit single 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

Thready Qty Per Inch (tpi)

14 2nd end

Thread Size

0.500 inches 1st end0.875 inches 2nd end

Seat Angle

37.0 degrees 2nd end

Opening Pressure Setting

300.0 pounds per square inch

Material

Copper alloy bodyplastic polytetrafluoroethylene flow control device

Media For Which Designed

Refrigerant 22 single response

Thread Series Designator

Npt 1st endunj 2nd end

NSN

4820-01-371-8806

Part Number

90SM-125-0001 ITEM 183

Description

Valve,safety Relief

CAGE

10855

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 90SM-125-0001 ITEM 183 NSN 4820-01-371-8806

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:

Freight Classification

NMFC

UFC

LTL

LCL

WCC

TCC

SHC

ACC

NMFC:

127220

UFC:

64490

LTL:

77.5

LCL:

WCC:

594

TCC:

SHC:

ACC:

Trailers/Vehicles

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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