Model: 8538TYPE1741T

Safety Relief Valve

Properties:

Pipe Size Accommodated

0.500 inches 1st end

Flow Control Device

Disk

Bonnet Type

Inside spring

Bonnet Attachment Method

Bolted

Disk Loading Method

Spring

Renewable Seat Ring Type

Threaded

Valve Operation Method

Hydraulic

Connection Type

Unthreaded internal pipe 1st end

Features Provided

Pressure tight outlet side

Adjustable Pressure Range

+2401.0/+3300.0 pounds per square inch

Maximum Operating Pressure

3300.0 pounds per square inch single response

Criticality Code Justification

Zzzy

Opening Pressure Setting

3300.0 pounds per square inch

Material

Copper alloy 922 body

Material

Nickel alloy 400 body lining

Media For Which Designed

Water, fresh single response

Reference Number Differentiating Characteristics

As differentiated by material in accordance with activity hxquality control, manufacturing and testing specifications

NSN

4820-00-827-7907

Part Number

8538TYPE1741T

Description

Valve,safety Relief

CAGE

01343

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 8538TYPE1741T NSN 4820-00-827-7907

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:

15.0 X 5.5 X 4.5

Paclk Weight:

18.0000lbs

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:

77.5

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