Safety Relief Valve NSN 4820-01-151-9801

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: 4820-01-151-9801

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Features and Characteristics

Flow Control Device

Disk

Bonnet Type

Inside spring

Bonnet Attachment Method

Bolted

Disk Loading Method

Spring

Valve Discharge Flow Rate

536.0 gallons per minute

Bolt Hole Quantity

8 2nd end

Maximum Operating Temp

180.0 degrees fahrenheit single response

Valve Operation Method

Automatic

Flange Shape

Round with holes 2nd end

Connection Type

Flange 1st end

Valve Size

6.000 inches

Adjustable Pressure Range

+90.0/+140.0 pounds per square inch

Maximum Operating Pressure

150.0 pounds per square inch single response

Outside Diameter

9.000 inches 2nd end

Thickness

1.000 inches 1st end

First Connection Face To Centerline Distance

6.750 inches

Bolt Hole Diameter

0.880 inches 1st end

Second Connection Face To Centerline Distance

6.250 inches

Bolt Circle Diameter

9.500 inches 1st end

Flange Face Design

Raised straight 2nd end

Raised Face Height

0.250 inches 2nd end

Raised Face Diameter

7.562 inches 1st end

Special Features

With manual lift lever

Material

Steel comp 303 stem

Material Specification

Astm a216, grade wcb assn standard single material response body

Media For Which Designed

Water, salt single response

Style Designator

Err-090

FSC

4820 Nonpowered Valves

NIIN

011519801

NSN

4820011519801

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

1385-S 4X6IPS 90T0140PSI

Cage Code:

35795

Status:

MSDS:

Part Number:

C3339 4X6IPS 90T140PSI

Cage Code:

35795

Status:

MSDS:

Part Number:

C3339

Cage Code:

35795

Status:

MSDS:

Part Number:

1384-S 4X6IPS 90T140PSI

Cage Code:

35795

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 4820-01-151-9801

What are the manufacturers of nsn 4820011519801?

Leslie Controls, Inc. (35795)

Does this nsn 4820011519801 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 4820011519801
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 4820011519801 contain any precious metals?
No precious metal content.

Does nsn 4820011519801 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 4820011519801?
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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On Time Delivery
Certificate of Conformance
Quality Inspected Parts
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