Safety Relief Valve NSN 4820-01-646-5777

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: 4820-01-646-5777

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Features and Characteristics

Pipe Size Accommodated

1.50 inches 2nd end

Flow Control Device

Disk

Bonnet Type

Inside spring

Bonnet Attachment Method

Threaded

Disk Loading Method

Spring

Maximum Operating Temp

406.00 degrees fahrenheit single response

Length

10.50 inches all ends

Valve Operation Method

Manual

Maximum Operating Pressure

300.00 pounds per square inch single response

Opening Pressure Setting

50.00 pounds per square inch

First Connection Face To Centerline Distance

2.875 inches

Second Connection Face To Centerline Distance

2.375 inches

Part Name Assigned By Controlling Agency

Valve, angle relief

Special Features

Male x female threaded npt; packed lever; valve service: liquid asme section viii;

Material

Stainless steel flow control device

Material Specification

Astm b584 alloy 84400 national specification single material response body

Style Designator

Angle

Furnished Items And Quantity

1 lever

FSC

4820 Nonpowered Valves

NIIN

016465777

NSN

4820016465777

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

912BFEM06-JE0050

Cage Code:

1X5W8

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 4820-01-646-5777

What are the manufacturers of nsn 4820016465777?

Pentair Valves & Controls Us Lp (1X5W8)

Does this nsn 4820016465777 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 4820016465777
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 4820016465777 contain any precious metals?
No precious metal content.

Does nsn 4820016465777 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 4820016465777?
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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Certificate of Conformance
Quality Inspected Parts
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