Model: A1944-4X4 CXL565T72PSI

Safety Relief Valve

Properties:

Thread Direction

Right-hand 1st end

Flow Control Device

Disk

Bonnet Type

Inside screw

Bonnet Attachment Method

Threaded

Bolt Hole Quantity

8 all ends

Maximum Operating Temp

406.0 degrees fahrenheit single response

Valve Operation Method

Automatic

Flange Shape

Round with holes all ends

Connection Type

Flange all ends

Valve Size

4.000 inches

Maximum Operating Pressure

250.0 pounds per square inch single response

Thread Size

4.000 inches 1st end

Opening Pressure Setting

72.0 pounds per square inch

Outside Diameter

10.000 inches 1st end

Outside Diameter

9.000 inches 2nd end

Thickness

0.688 inches 2nd end

Thickness

1.062 inches 1st end

First Connection Face To Centerline Distance

6.812 inches

Bolt Hole Diameter

0.750 inches 2nd end

Bolt Hole Diameter

0.875 inches 1st end

Second Connection Face To Centerline Distance

6.438 inches

Bolt Circle Diameter

7.875 inches 1st end

Bolt Circle Diameter

7.500 inches 2nd end

Flange Face Design

Plain 2nd end

Material

Bronze body

Media For Which Designed

Water-oil-gas single response

Thread Series Designator

Npt 1st end

NSN

4820-01-202-5588

Part Number

A1944-4X4 CXL565T72PSI

Description

Valve,safety Relief

CAGE

75954

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 A1944-4X4 CXL565T72PSI NSN 4820-01-202-5588

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:

195.0000lbs

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:

051080

UFC:

29300

LTL:

RATING VARIABLE

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