Model: DD445S5103-118

Safety Relief Valve

Special Features:

W/lifting lever

Properties:

Disk Loading Method

Spring

Valve Discharge Flow Rate

40500.0 pounds per hour

Bolt Hole Quantity

8 1st end

Bolt Hole Quantity

9 2nd end

Flange Shape

Round with holes 1st end

Flange Shape

Round with holes 2nd end

Connection Type

Flange 2nd end

Connection Type

Flange 1st end

Features Provided

Valve stem lock shield

Opening Pressure Setting

639.0 pounds per square inch

Outside Diameter

7.500 inches 1st end

Outside Diameter

8.688 inches 2nd end

Bolt Hole Diameter

0.812 inches 1st end

Bolt Hole Diameter

0.812 inches 2nd end

Bolt Circle Diameter

5.875 inches 1st end

Bolt Circle Diameter

7.125 inches 2nd end

Flange Face Design

Raised straight 1st end

Flange Face Design

Plain 2nd end

Style Designator

Angle

NSN

4820-00-287-4049

Part Number

DD445S5103-118

Description

Valve,safety Relief

CAGE

80064

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 DD445S5103-118 NSN 4820-00-287-4049

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:

27.0 X 15.0 X 12.0

Paclk Weight:

125.0000lbs

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