Model: SS-RL3M4S4-MO

Safety Relief Valve

Special Features:

Manual override; 1/4-in npt x 1/4-in swagelok tube fitting

Properties:

Thread Direction

Right-hand 1st end

Flow Control Device

Disk

Bonnet Type

Inside spring

Bonnet Attachment Method

Threaded

Disk Loading Method

Spring

Maximum Operating Temp

65.0 degrees celsius single response

Minimum Operating Temp

-12.0 degrees celsius

Connection Style

Plain (tube) 1st end

Connection Style

Plain (tube) 2nd end

Valve Operation Method

Automatic

Connection Type

Threaded external pipe 1st end

Connection Type

Unthreaded internal tube 2nd end

Features Provided

Manual override

Valve Size

0.25 inches

Adjustable Pressure Range

+10.0 to 225.0 pounds per square inch

Maximum Operating Pressure

300.0 pounds per square inch single response

Thread Size

0.25 inches 1st end

Outside Diameter Tube Accommodated

0.25 inches 2nd end

Part Name Assigned By Controlling Agency

Low-pressure propotional relief valve

Material

Steel comp 316 and rubber polymethylene-perfluoroalkylene class fkm flow control device

Material

Steel comp 316 body

Material Specification

Fluorocarbon fkm bonded 316 ss/a479 mfr ref single material response flow control device

Material Specification

316 ss/a479 mfr ref single material response body

Media For Which Designed

Water-oil-gas single response

Style Designator

Angle

Thread Series Designator

Npt 1st end

NSN

4820-01-624-6210

Part Number

SS-RL3M4S4-MO

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-RL3M4S4-MO NSN 4820-01-624-6210

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