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4820-00-245-0862

Safety Relief Valve

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Official Item Classification

Name
Safety Relief Valve
(NSN) Nationale Lagernummer
4820-00-245-0862
(FSG) Federal Supply Group
48 Valves
(FSC) Bundesversorgungsklassifizierung
4820 Nicht angetriebene Ventile
(INC) Artikelbezeichnung Code
05488
(FIIG) Leitfaden zur Identifizierung von Bundesartikeln
A046B0
Datum
06/13/1973 (vor 53 Jahren)

spring disk loading method, disk flow control device, inside spring bonnet type, union bonnet attachment method, 1493.0 pounds per hour valve discharge flow rate

Specs & Compatibility

Durchflusskontrollgerät

disk

Mütze Typ

inside spring

Methode zur Befestigung der Motorhaube

union

Methode zum Laden der Festplatte

spring

Durchflussmenge beim Ventilauslass

1493.0 pounds per hour

Erneuerbarer Sitzringtyp

threaded

Bolzenloch Menge

4 1st end

Bolzenloch Menge

4 2nd end

Maximale Betriebstemperatur

775.0 fahrenheit single response

Methode der Ventilbedienung

automatic

Flansch-Form

round with holes 1st end

Flansch-Form

round with holes 2nd end

Verbindungsart

flange 1st end

Verbindungsart

flange 2nd end

Angebotene Funktionen

pressure tight outlet side

Ventil-Größe

0.500 inches

Einstellbarer Druckbereich

+145.0 to 206.0 pounds per square inch

Maximaler Betriebsdruck

400.0 pounds per square inch single response

Nominaler Außendurchmesser

3.500 inches 2nd end

Nominaler Außendurchmesser

3.750 inches 1st end

Solldicke

0.425 inches 2nd end

Solldicke

0.575 inches 1st end

Erste Verbindung Fläche zum Mittellinienabstand

3.250 inches

Nenndurchmesser des Bolzenlochs

0.630 inches 1st end

Nenndurchmesser des Bolzenlochs

0.630 inches 2nd end

Abstand der zweiten Verbindungsfläche zur Mittellinie

3.500 inches

Lochkreis Nenndurchmesser

2.375 inches 2nd end

Lochkreis Nenndurchmesser

2.625 inches 1st end

Design der Flanschfläche

raised straight 1st end

Design der Flanschfläche

raised straight 2nd end

Nennhöhe der erhabenen Fläche

0.050 inches 2nd end

Nennhöhe der erhabenen Fläche

0.245 inches 1st end

Nenndurchmesser der erhabenen Fläche

1.360 inches 2nd end

Nenndurchmesser der erhabenen Fläche

1.375 inches 1st end

Material

steel or steel comp 304 flow control device

Material

steel or steel comp 304 seat

Material

steel body

Materialdokument und Klassifizierung

astma105,grade2 assn std single material response body

Materialdokument und Klassifizierung

astma276,type303 assn std 1st material response or astma276,type304 assn std 2nd material response or astma276,type316-canceled assn std 3rd material response flow control device

Materialdokument und Klassifizierung

astma276,type303 assn std 1st material response or astma276,type304 assn std 2nd material response or astma276,type316-canceled assn std 3rd material response seat

Materialdokument und Klassifizierung

fed std 66,aisi 410/sae 51410 fed std single material response stem

Medien, für die entwickelt wurden

steam single response

Stilbezeichnung

angle flanged ends

Nicht definitive Spezifikations-/Standarddaten

2 type and d composition and 1-2in.ips size

Regulatory Compliance

Precious Metals Indicator
U

Precious metal content is unknown

Criticality Code
X

The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.

Hazardous Metals Indicator
N

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

Pseudo Item Name Code

0005488

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Häufig gestellte Fragen

What is the FSCG of the NSN 4820-00-245-0862?
The FSCG of the NSN 4820-00-245-0862 is 4820
Does the NSN 4820-00-245-0862 have a Schedule B code assigned?
Yes, the Schedule B code is 8481400000
Does NSN 4820-00-245-0862 require demilitarization?
Items subject to the export administration regulations (ear) in parts 730-774 of title 15, code of federal regulations (cfr) (ccli or ear99) and determined by dod to present a low risk when released out of dod control. No demil, mut, or end use certificate is required. May require an export licensefrom doc.
Does NSN 4820-00-245-0862 contain precious materials?
Precious metal content is unknown
Does NSN 4820-00-245-0862 contain hazardous materials?
Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.
When the NSN 4820-00-245-0862 was assigned to the Federal Catalog?
It was assigned vor 53 Jahren, on Wed, Jun 13, 1973