Model: 1905-30GC-1 S/N

Safety Relief Valve

Properties:

Flow Control Device

Disk

Bonnet Type

Inside spring

Bonnet Attachment Method

Bolted

Disk Loading Method

Spring

Bolt Hole Quantity

4 1st end

Bolt Hole Quantity

4 2nd end

Valve Operation Method

Automatic

Flange Shape

Round with holes 1st end

Flange Shape

Round with holes 2nd end

Connection Type

Flange 2nd end

Connection Type

Flange 1st end

Valve Size

2.500 inches

Adjustable Pressure Range

+19.0/+25.0 pounds per square inch

Maximum Operating Pressure

150.0 pounds per square inch single response

Outside Diameter

7.000 inches 1st end

Outside Diameter

5.000 inches 2nd end

Thickness

0.563 inches 2nd end

Thickness

0.688 inches 1st end

First Connection Face To Centerline Distance

4.750 inches

Bolt Hole Diameter

0.625 inches 2nd end

Bolt Hole Diameter

0.750 inches 1st end

Second Connection Face To Centerline Distance

4.875 inches

Bolt Circle Diameter

3.875 inches 2nd end

Bolt Circle Diameter

5.500 inches 1st end

Flange Face Design

Raised straight 1st end

Flange Face Design

Raised straight 2nd end

Raised Face Height

0.062 inches all ends

Raised Face Diameter

2.875 inches 2nd end

Raised Face Diameter

4.125 inches 1st end

Material

Steel body

Material

Steel comp 316 flow control device

NSN

4820-01-334-1374

Part Number

1905-30GC-1 S/N

Description

Valve,safety Relief

CAGE

16497

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 1905-30GC-1 S/N NSN 4820-01-334-1374

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:

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