Model: 1905-30FC-1 S/N TH72190-193

Safety Relief Valve

Properties:

Flow Control Device

Disk

Bolt Hole Quantity

4 all ends

Maximum Operating Temp

100.0 degrees fahrenheit 1st response

Maximum Operating Temp

450.0 degrees fahrenheit 2nd response

Valve Operation Method

Automatic

Flange Shape

Round with holes all ends

Connection Type

Flange all ends

Valve Size

1.500 inches

Adjustable Pressure Range

+15.0/+20.0 pounds per square inch

Maximum Operating Pressure

185.0 pounds per square inch 2nd response

Maximum Operating Pressure

285.0 pounds per square inch 1st response

Outside Diameter

5.000 inches 2nd end

Outside Diameter

6.000 inches 1st end

Thickness

0.688 inches 2nd end

Thickness

0.750 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

4.750 inches 1st end

Flange Face Design

Raised straight all ends

Raised Face Height

0.062 inches all ends

Raised Face Diameter

2.750 inches 2nd end

Raised Face Diameter

3.250 inches 1st end

Material

Steel body

Material

Steel comp 316 flow control device

NSN

4820-01-331-8683

Part Number

1905-30FC-1 S/N TH72190-193

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 1905-30FC-1 S/N TH72190-193 NSN 4820-01-331-8683

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