Model: D51FF-05 2X2-1/2

Safety Relief Valve

Properties:

Flow Control Device

Disk

Bonnet Type

Inside spring

Bonnet Attachment Method

Union

Disk Loading Method

Spring

Bolt Hole Quantity

6 all ends

End Application

Whiddey island class lsd

Valve Operation Method

Automatic

Flange Shape

Round with holes all ends

Connection Type

Flange all ends

Valve Size

2.000 inches

Adjustable Pressure Range

+57.0/+64.0 pounds per square inch

Outside Diameter

6.125 inches 1st end

Outside Diameter

5.562 inches 2nd end

Thickness

0.438 inches 2nd end

Thickness

0.500 inches 1st end

First Connection Face To Centerline Distance

5.125 inches

Bolt Hole Diameter

0.562 inches all ends

Second Connection Face To Centerline Distance

4.250 inches

Bolt Circle Diameter

4.438 inches 2nd end

Bolt Circle Diameter

5.000 inches 1st end

Flange Face Design

Plain all ends

Material

Copper alloy body

Material

Nickel alloy stem

Furnished Items And Quantity

1 lever

Specification Data

81349-mil-v-24332 government specification

Nondefinitive Specification/std Data

B grade

NSN

4820-01-216-4046

Part Number

D51FF-05 2X2-1/2

Description

Valve,safety Relief

CAGE

65079

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 D51FF-05 2X2-1/2 NSN 4820-01-216-4046

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