Model: 74222001-DS-G-74222-1

Safety Relief Valve

Special Features:

Nozzle type

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

Maximum Operating Temp

800.0 degrees fahrenheit single response

End Application

Strategic sealift conversion ships class

Valve Operation Method

Automatic

Flange Shape

Round with holes all ends

Connection Type

Flange all ends

Mounting Facility

Bracket

Valve Size

3.000 inches

Outside Diameter

6.125 inches 2nd end

Outside Diameter

7.500 inches 1st end

Thickness

0.812 inches 2nd end

Thickness

0.750 inches 1st end

First Connection Face To Centerline Distance

4.750 inches

Bolt Hole Diameter

0.750 inches 1st end

Bolt Hole Diameter

0.875 inches 2nd end

Second Connection Face To Centerline Distance

4.750 inches

Bolt Circle Diameter

4.500 inches 2nd end

Bolt Circle Diameter

6.000 inches 1st end

Flange Face Design

Raised straight all ends

Raised Face Height

0.062 inches 1st end

Raised Face Height

0.062 inches 2nd end

Raised Face Diameter

2.875 inches 2nd end

Raised Face Diameter

5.000 inches 1st end

Material

Steel body

Material

Stainless steel flow control device

Furnished Items And Quantity

1 cap

NSN

4820-01-431-2514

Part Number

74222001-DS-G-74222-1

Description

Valve,safety Relief

CAGE

15187

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 74222001-DS-G-74222-1 NSN 4820-01-431-2514

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:

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