Model: TRW290739

Safety Relief Valve

Properties:

Thread Class

3b all ends

Thread Direction

Right-hand all ends

Flow Control Device

Poppet

Maximum Operating Temp

300.0 degrees fahrenheit single response

Connection Style

G43 external seat for gasket seal (boss) all ends

Connection Style

External seat for gasket seal (boss) all ends

Valve Operation Method

Automatic

Connection Type

Threaded external boss all ends

Adjustable Pressure Range

+10.0/+2400.0 pounds per square inch

Adjustable Pressure Range

+10.0 to 2400.0 pounds per square inch

Maximum Operating Pressure

2500.0 pounds per square inch single response

Thread Size

0.563 inches all ends

Seat Angle

34.0 degrees all ends

Opening Pressure Setting

180.0 pounds per square inch

Material

Aluminum alloy 2024 body

Media For Which Designed

Hydraulic fluid, silicate-ester base single response

Style Designator

Straight through note: to be used for valve bodies of separable sections.

Thread Series Designator

Unf all ends

NSN

4820-00-133-3310

Part Number

TRW290739

Description

Valve,safety Relief

CAGE

58163

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 TRW290739 NSN 4820-00-133-3310

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:

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:

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