Pressure And Temperature Relief Valve

NSN: 4820-01-649-5248 | Model: KX43(DN25)

A valve designed to release under excessive pressure and/or excessive temperature by opening at a predetermined pressure and/or temperature. Thermostatically operated valves close when the pressure is relieved or the temperature is reduced. Fusible plug valves require replacement of the plug. See also valve, safety relief and valve, regulating. Temperature.

NSN Properties and Flags

NATO Stock Number

4820-01-649-5248

DEMIL

Body Material

Steel

Body Style

High pressure (flanged)

Stem Material

Brass

Tempurature Rating

300.0 degrees celsius

Media For Which Designed

Steam and water, fresh

First End Bolt Hole Quantity

Second End Relationship With First End

Identical

Second End Flange Shape Style

Round w/ bolt holes

Second End Bolt Hole Quantity

Seat Material

Steel

Flow Control Device

Bellows

End Connection Quantity

Opening Pressure Setting

40.0 bar

Tempurature Adjustability

Adjustable

Tempurature Control Device Type

Thermostatic

Part Name Assigned By Controlling Agency

Self-acting control valve

Special Features

differential pressure bar: 3.5;

Pricing and Availability

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Certified Quality Assurance

ISO 9001:2015 + AS9120B
Counterfeit Parts Prevention
100% Product Inspections
7 Year Record Retention
On Time Delivery
HAZMAT Certified
Worldwide Shipping

NSN 4820-01-649-5248 Datasheet

Supply Class (FSC):

Nonpowered Valves

Cross Reference:

KX43(DN25)

Cage Codes:

Spirax Sarco, Inc. (CAGE 53059)

Schedule B & Trade:

Schedule B: 8481400000 (NAICS 332911)

Safety or relief valves
SITC: 74740

Safety or relief valves
End Use: 21180

Industrial machines, other

Identification:

HMIC

N - Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.

PMIC

A - Item does not contain precious metal.

ESD

A - No known electrostatic discharge (esd) or electromagnetic interference (emi) sensitivity.

ADPE

- Represents items with no adp components

Questions & Answers:
What are the historical prices recorded for this stock number?
No pre-dated pricing for this NSN could be found.
Does NSN 4820-01-649-5248 have a shelf life?
No. There is no shelf life applicable for this NSN.
What NATO entities are users of this NSN?
Republic Of Korea
What is the NIIN of NSN 4820-01-649-5248?
016495248 or 01-649-5248
Does NSN 4820-01-649-5248 require demilitarization?
Yes - ITAR Controlled
What is the most recent solicitation for NSN 4820-01-649-5248?
No solicitations for this NSN.
When was this national stock number assigned to the federal catalog?
Nov 02, 2015