Safety Relief Valve NSN 4820-01-452-6994

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: 4820-01-452-6994

Provided with every order

Counterfeit Parts Prevention
100% Product Inspections
7 Year Record Retention
On Time Delivery
HAZMAT Certified
Worldwide Shipping

Get a Quote

Get an up to date price on nsn 4820014526994

Related NSN

Features and Characteristics

Flow Control Device

Disk

Valve Discharge Flow Rate

50.0 pounds per hour

Bolt Hole Quantity

4 all ends

Maximum Operating Temp

750.0 degrees fahrenheit single response

End Application

Forrestal class cv

Valve Operation Method

Automatic

Flange Shape

Round with holes all ends

Connection Type

Flange all ends

Valve Size

1.000 inches

Maximum Operating Pressure

1500.0 pounds per square inch single response

Opening Pressure Setting

520.0 pounds per square inch

Outside Diameter

4.625 inches 2nd end

Thickness

0.625 inches 2nd end

First Connection Face To Centerline Distance

4.000 inches

Bolt Hole Diameter

0.750 inches 2nd end

Second Connection Face To Centerline Distance

4.250 inches

Bolt Circle Diameter

3.125 inches all ends

Flange Face Design

Raised straight all ends

Raised Face Height

0.062 inches all ends

Raised Face Diameter

2.000 inches 1st end

Material

Stainless steel seat

Media For Which Designed

Fuel/oil, hydrocarbon single response

Style Designator

Err-090

FSC

4820 Nonpowered Valves

NIIN

014526994

NSN

4820014526994

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

9511012A/76815000

Cage Code:

15187

Status:

MSDS:

Part Number:

76815000

Cage Code:

15187

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 4820-01-452-6994

What are the manufacturers of nsn 4820014526994?

Pentair Valves & Controls Us Lp (15187)

Does this nsn 4820014526994 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 4820014526994
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 4820014526994 contain any precious metals?
No precious metal content.

Does nsn 4820014526994 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 4820014526994?
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:

What do you get when you order from nationalstocknumber.org?

On Time Delivery
Certificate of Conformance
Quality Inspected Parts
Quality Fast Service