Model: SS-4R3A5+177-R3A-K1-D

Safety Relief Valve

Properties:

Pipe Size Accommodated

0.25 inches all ends

Thread Direction

Right-hand all ends

Offset Distance

1.19 inches

Bonnet Type

Inside screw

Bonnet Attachment Method

Threaded

Width

1.6 inches all ends

Length

3.89 inches all ends

Valve Operation Method

Manual

Thread Size

0.25 inches all ends

Opening Pressure Setting

6000.0 pounds per square inch

Part Name Assigned By Controlling Agency

Proportional relief valve

Material

Steel stainless body

Material Specification

316ss/a182 assn standard single material response body

Style Designator

Angle

Thread Series Designator

Npt all ends

NSN

4820-01-631-8132

Part Number

SS-4R3A5+177-R3A-K1-D

Description

Valve,safety Relief

CAGE

3T9T9

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 SS-4R3A5+177-R3A-K1-D NSN 4820-01-631-8132

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:

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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