NSN 4820-01-121-8057 Safety Relief Valve

Availability

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Manufacturer Datasheet

SKU: 4820-01-121-8057 Model: 1511-H

MRC

Name

Detail

MRC:

AAJF

Thread Direction

Right-hand 1st end

MRC:

ADQU

Flow Control Device

Disk

MRC:

ADSR

Bonnet Type

Inside spring

MRC:

ADST

Bonnet Attachment Method

Bolted

MRC:

ADSU

Disk Loading Method

Spring

MRC:

AECS

Bolt Hole Quantity

4 2nd end

MRC:

AEHZ

Maximum Operating Temp

450.0 degrees fahrenheit single response

MRC:

AGAV

End Application

Heating system onboard 270 ft wmec cg vessels

MRC:

AHNC

Connection Style

Plain, optional en (pipe) 1st end

MRC:

AQLR

Valve Operation Method

Automatic

MRC:

ARKN

Flange Shape

Round with holes 2nd end

MRC:

AWLS

Connection Type

Threaded internal pipe 1st end

MRC:

CCFG

Valve Size

2.500 inches

MRC:

CQGM

Maximum Operating Pressure

30.0 pounds per square inch single response

MRC:

CQJX

Thread Size

2.500 inches 1st end

MRC:

CWCD

Outside Diameter

6.125 inches 2nd end

MRC:

CWCK

Thickness

0.812 inches 2nd end

MRC:

CWCL

First Connection Face To Centerline Distance

4.000 inches

MRC:

CWCQ

Bolt Hole Diameter

0.750 inches 2nd end

MRC:

CWCR

Second Connection Face To Centerline Distance

4.250 inches

MRC:

CWCT

Bolt Circle Diameter

4.500 inches 2nd end

MRC:

CWDF

Flange Face Design

Raised straight 2nd end

MRC:

CWDH

Raised Face Height

0.062 inches 2nd end

MRC:

CWDL

Raised Face Diameter

3.562 inches 2nd end

MRC:

MATT

Material

Iron cast body

MRC:

STYL

Style Designator

Angle flanged ends

MRC:

THSD

Thread Series Designator

Npt 1st end

MRC:

NSN

4820011218057

MRC:

Supply Class

#4820 - Nonpowered Valves

MRC:

PMIC

No precious metal content.

MRC:

HMIC

No MSDS. No hazardous material.

Manufacturers and Distributors

CAGE

Name

CAGE:

16497

DRESSER, INC.

CAGE:

57756

KOMDRESCO CANADA INC

Part Numbers and Brands

Part Number

Brand

1511-H

Dresser

3VP953-H

Komdresco Canada

Certificates

Factory New (FN), New Material (NE), New Unused Surplus (NS), Overhauled (OH), Serviceable (SV), Repairable (RP), and AS Removed / Used (AR) material will be accompanied by a Certificate of Conformance, and any other documents/trace when applicable.

Delivery

Delivery of IN-STOCK orders ship same-day when order is placed before 2:00 PM EST.

Delivery dates for NON-STOCK items are estimates based on current backlog and are subject to confirmation at the time of order.

Satisfaction

Your satisfaction is our success! At NationalStockNumber.parts we believe that we have the best quality service out there. If you run into any issues, we are here to solve them! Contact us by phone or email at any time.