Model: 1384 1 1-4IN

Safety Relief Valve

Properties:

Flow Control Device

Disk

Bonnet Type

Inside screw

Bonnet Attachment Method

Union

Valve Discharge Flow Rate

98.0 gallons per minute

Renewable Seat Ring Type

Bolted

Bolt Hole Quantity

4 all ends

Valve Operation Method

Automatic

Flange Shape

Round with holes all ends

Connection Type

Flange all ends

Valve Size

1.250 inches

Maximum Operating Pressure

300.0 pounds per square inch single response

Opening Pressure Setting

300.0 pounds per square inch

Outside Diameter

4.625 inches all ends

Thickness

0.406 inches all ends

First Connection Face To Centerline Distance

4.750 inches

Bolt Hole Diameter

0.625 inches all ends

Second Connection Face To Centerline Distance

4.750 inches

Bolt Circle Diameter

3.500 inches all ends

Flange Face Design

Plain all ends

Material

Copper alloy bodyrubber butadiene-acrylonitrile class nbr flow control devicerubber butadiene-acrylonitrile class nbr seatnickel alloy stem

Media For Which Designed

Water, salt single response

NSN

4820-01-196-7146

Part Number

1384 1 1-4IN

Description

Valve,safety Relief

CAGE

35795

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 1384 1 1-4IN NSN 4820-01-196-7146

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:

576

TCC:

SHC:

ACC:

Construction Materials

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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