Model: 18989C

Pressure And Temper Relief Valve

Special Features:

With upstream strainer

Properties:

Body Material

Brass

Body Style

A1 straight thru

Tempurature Rating

150.0 degrees fahrenheit

First End Connection Type

Unthreaded internal tube

First End Style Designator

Streanlined with one brazing ring

First End Outside Diameter Tube Accommodated

0.250 inches

Second End Relationship With First End

Identical

Flow Control Device

Diaphragm

End Connection Quantity

Opening Pressure Setting

5.0 pounds per square inch

Tempurature Adjustability

Adjustable

Tempurature Control Device Type

Thermostatic

NSN

4820-01-190-5867

Part Number

18989C

Description

Valve,relief,pressure And Temper

CAGE

35795

A valve designed to release under excessive pressure and/or excessive temperature by opening at a predetermined pressure and/or temperature. Thermostatically operated valves close when the pressure is relieved or the temperature is reduced. Fusible plug valves require replacement of the plug. See also valve, safety relief and valve, regulating. Temperature.

Part 18989C NSN 4820-01-190-5867

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

16996

FIIG:

A07100

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:

Packaging & Shipping

Est. Pack Size

Est. Pack Weight

Est. Item Weight

Est. Item Dim.

Pack Size:

Paclk Weight:

3.6000lbs

Item Weight:

Item Dim:

OPI

SPI No.

SPI Rev.

SPC Mkg.

LVL A

LVL B

OPI:

SPI No.:

SPI Rev.:

SPC Mkg:

LVL_A:

LVL_B:

Freight Classification

NMFC

UFC

LTL

LCL

WCC

TCC

SHC

ACC

NMFC:

051080

UFC:

29300

LTL:

RATING VARIABLE

LCL:

WCC:

576

TCC:

SHC:

ACC:

Construction Materials

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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