Safety Relief Valve NSN 4820-01-536-2148

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: 4820-01-536-2148

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Related NSN

Features and Characteristics

Flow Control Device

Disk

Bonnet Type

Inside spring

Bonnet Attachment Method

Bolted

Disk Loading Method

Spring

Bolt Hole Quantity

4 2nd end

End Application

W/s cvn n boundary area

Valve Operation Method

Automatic or manual

Flange Shape

Round with holes 2nd end

Connection Type

Flange 2nd end

Features Provided

Bonnet packing

Valve Size

1.500 inches

Adjustable Pressure Range

+90.0/+105.0 pounds per square inch

Maximum Operating Pressure

150.0 pounds per square inch single response

Outside Diameter

7.480 inches 2nd end

Thickness

0.878 inches 2nd end

First Connection Face To Centerline Distance

3.875 inches

Bolt Hole Diameter

0.750 inches 2nd end

Second Connection Face To Centerline Distance

6.000 inches

Bolt Circle Diameter

6.000 inches 2nd end

Flange Face Design

Raised with curve and radius 2nd end

Raised Face Height

0.787 inches 2nd end

Raised Face Diameter

0.000 inches 1st end

Special Features

Flanges iaw ansi/asme 16.5; body drain iaw ms16142 (ships); h orifice, 1-1/2" x 3" relief valve

Material

Steel comp 416 stem

Material Specification

Astm a564 (17-4ph) gr 630 assn standard 1st material response flow control device and astm a582 type 416 cond h assn standard 2nd material response flow control device

Style Designator

Err-090

Test Data Document

81349-mil-s-901c for light weight gr a mounting fixture 4c specification (includes engineering type bulletins, brochures, etc., that reflect specification type data in specification format; excludes commercial catalogs, industry directories, and similar trade publications, reflecting general type data on certain environmental and performance requirements and test conditions that are shown as "typical", "average", "", etc.).

Furnished Items And Quantity

1 lever

FSC

4820 Nonpowered Valves

NIIN

015362148

NSN

4820015362148

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

NMP-1527(90TO105PSI)

Cage Code:

15187

Status:

MSDS:

Part Number:

NMP1527(90TO105PSI)

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 4820-01-536-2148

What are the manufacturers of nsn 4820015362148?

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

Does this nsn 4820015362148 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 4820015362148
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 4820015362148 contain any precious metals?
No precious metal content.

Does nsn 4820015362148 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 4820015362148?
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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