Model: SC-75

Safety Relief Valve

Properties:

Thread Direction

Right-hand all ends

Flow Control Device

Ball

Bonnet Type

Exposed spring

Bonnet Attachment Method

Threaded

Disk Loading Method

Spring

End Application

Vacuum tank onboard various coast guard vessels

Connection Style

G46b plain (pipe) all ends

Valve Operation Method

Automatic

Connection Type

Threaded external pipe all ends

Thread Size

0.750 inches all ends

Material

Copper alloy flow control device

Material

Iron cast body

Media For Which Designed

Air single response

Thread Series Designator

Npt all ends

NSN

4820-01-108-7359

Part Number

SC-75

Description

Valve,safety Relief

CAGE

60821

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 SC-75 NSN 4820-01-108-7359

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:

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