Model: 1048-2

Pressure And Temper Relief Valve

Special Features:

For use w/ petroleum based hydraulic fluid

Properties:

Body Material

Aluminum alloy and copper alloy

Outside Surface Treatment

Any acceptable

Body Style

Straight through w/ offset give "adql" only when both ends flanged

Tempurature Rating

-65.0 degrees fahrenheit

Tempurature Rating

160.0 degrees fahrenheit

First End Connection Type

Threaded internal boss

First End Style Designator

Gasket seal

First End Thread Class

First End Thread Direction

Right-hand

Second End Relationship With First End

Identical

Third End Relationship With Preceding Ends

Identical with first end

Fourth End Relationship With Preceding Ends

Identical with first end

Offset Distance

0.375 inches

Flow Control Device

Piston, spring loaded

End Connection Quantity

Opening Pressure Setting

1600.0 pounds per square inch

Adjustable Pressure Range

+1000.0/+2300.0 pounds per square inch

Valve Discharge Flow Rate

6.0 gallons per minute

Tempurature Adjustability

Not adjustable

Tempurature Control Device Type

Thermostatic

First End Thread Series Designator

Unf

First End Thread Size

0.750 inches

NSN

4820-00-540-4106

Part Number

1048-2

Description

Valve,relief,pressure And Temper

CAGE

81982

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 1048-2 NSN 4820-00-540-4106

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:

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:

127220

UFC:

64490

LTL:

77.5

LCL:

WCC:

594

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