Safety Relief Valve NSN 4820-01-130-4321

Item Description

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.

NSN: 4820-01-130-4321

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Features and Characteristics

Thread Class

3a 2nd end

Thread Direction

Right-hand 2nd end

Flow Control Device

Disk

Valve Discharge Flow Rate

702.0 cubic feet per minute

Maximum Operating Temp

250.0 degrees fahrenheit single response

Connection Style

Streamlined with two brazing rings (tube) err-100

Valve Operation Method

Automatic

Connection Type

Unthreaded internal tube 1st end

Thready Qty Per Inch (tpi)

16 2nd end

Adjustable Pressure Range

+211.0/+240.0 pounds per square inch

Maximum Operating Pressure

500.0 pounds per square inch single response

Thread Size

1.625 inches 2nd end

Outside Diameter Tube Accommodated

0.840 inches 1st end

Special Features

Valve sz 0.500 in.

Material

Steel comp 316 stem

Media For Which Designed

Steam single response

Style Designator

Err-090

Thread Series Designator

Uns 2nd end

Furnished Items And Quantity

1 nut and 1 tailpiece

FSC

4820 Nonpowered Valves

NIIN

011304321

NSN

4820011304321

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

E8714T51M

Cage Code:

15187

Status:

MSDS:

Part Number:

E8567T51M

Cage Code:

15187

Status:

MSDS:

Part Number:

8714

Cage Code:

01343

Status:

MSDS:

Part Number:

8567

Cage Code:

01343

Status:

MSDS:

Foreign Trade & Schedule B

What is a Schedule B number? Find more information at help.cbp.gov

Schedule B Number: 8481400000
NAICS: 332911
SITC: 74740
Description: Safety or relief valves
End Use (Code 21180):
Industrial machines, other

Q & A

Frequently asked questions for NSN 4820-01-130-4321

What are the manufacturers of nsn 4820011304321?

Pentair Valves & Controls Us Lp (15187)
Anderson Greenwood Lp (01343)

Does this nsn 4820011304321 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 4820011304321
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.

Does nsn 4820011304321 contain any precious metals?
No precious metal content.

Does nsn 4820011304321 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 4820011304321?
No known electrostatic discharge.

Identification Group

Item Identification Guide (IIG) and Item Name Code (INC)

INC

FIIG

App. Key

Cond. Code

Status

INC:

05488

FIIG:

A046B0

App. Key:

Cond. Code:

Status:

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Quality Inspected Parts
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