Model: 1813BC4 2 1/2IN 58T6PSI FLGE

Safety Relief Valve

Properties:

Flow Control Device

Poppet

Disk Loading Method

Spring

Bolt Hole Quantity

4 1st end

Valve Operation Method

Automatic

Flange Shape

Round with holes 1st end

Connection Type

Threaded external tube 1st end

Features Provided

Pressure tight outlet side

Adjustable Pressure Range

+58.0/+66.0 pounds per square inch

Outside Diameter

7.000 inches 1st end

First Connection Face To Centerline Distance

5.625 inches

Bolt Hole Diameter

0.750 inches 1st end

Second Connection Face To Centerline Distance

6.000 inches

Bolt Circle Diameter

5.500 inches 1st end

Flange Face Design

Raised straight 1st end

Style Designator

Angle flanged ends

NSN

4820-00-203-2577

Part Number

1813BC4 2 1/2IN 58T6PSI FLGE

Description

Valve,safety Relief

CAGE

38056

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 1813BC4 2 1/2IN 58T6PSI FLGE NSN 4820-00-203-2577

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:

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