Model: 58280-3

Safety Relief Valve

Properties:

Flow Control Device

Disk

Bolt Hole Quantity

4 all ends

Width

3.457 inches all ends

Length

3.457 inches all ends

Valve Operation Method

Automatic

Flange Shape

Rectangular with holes all ends

Connection Type

Flange all ends

Opening Pressure Setting

3820.0 pounds per square inch

Thickness

0.515 inches all ends

Bolt Hole Diameter

0.534 inches all ends

Center To Center Distance Between Bolt Holes Along Length

2.612 inches all ends

Center To Center Distance Between Bolt Holes Along Width

2.612 inches all ends

Flange Face Design

Plain all ends

Material

Copper alloy body

NSN

4820-01-136-0725

Part Number

58280-3

Description

Valve,safety Relief

CAGE

99643

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 58280-3 NSN 4820-01-136-0725

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:

8.7000lbs

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:

671

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