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4820-00-844-7744

Safety Relief Valve

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Official Item Classification

Ονομα
Safety Relief Valve
(NSN) Εθνικός αριθμός αποθέματος
4820-00-844-7744
(FSG) Ομοσπονδιακή ομάδα εφοδιασμού
48 Valves
(FSC) Ομοσπονδιακή Ταξινόμηση Εφοδιασμού
4820 Μη μηχανοκίνητες βαλβίδες
(INC) Κωδικός ονόματος αντικειμένου
05488
(FIIG) Οδηγός Ομοσπονδιακής Αναγνώρισης Αντικειμένων
A046B0
Ημερομηνία
01/01/1962 (πριν 64 χρόνια)

1.000 inches 1st end nominal pipe size accommodated, poppet flow control device, -40.0 fahrenheit 1st response maximum operating temp, right-hand 1st end thread direction, spring disk loading method

Specs & Compatibility

Ονομαστικό μέγεθος σωλήνων

1.000 inches 1st end

Κατεύθυνση νήματος

right-hand 1st end

Συσκευή ελέγχου ροής

poppet

Μέθοδος φόρτωσης δίσκου

spring

Μέγιστη θερμοκρασία λειτουργίας

-40.0 fahrenheit 1st response

Μέγιστη θερμοκρασία λειτουργίας

250.0 fahrenheit 2nd response

Στυλ σύνδεσης

plain (pipe) 1st end

Λειτουργία βαλβίδων Μέθοδος

automatic

Τύπος σύνδεσης

threaded external pipe 1st end

Παρεχόμενα χαρακτηριστικά

valve stem lock shield and bonnet packing and pressure tight outlet side

Μέγιστη πίεση λειτουργίας

200.0 pounds per square inch single response

Ονομαστικό μέγεθος σπειρώματος

1.000 inches 1st end

Setting πίεσης ανοίγματος

21.0 pounds per square inch

Ειδικά Χαρακτηριστικά

pop-off type

Υλικό

steel comp 303 overall

Μέσα για τα οποία σχεδιάστηκε

acetylene 2nd response

Μέσα για τα οποία σχεδιάστηκε

air 1st response

Μέσα για τα οποία σχεδιάστηκε

ammonia, gaseous 3rd response

Μέσα για τα οποία σχεδιάστηκε

hydrogen 5th response

Μέσα για τα οποία σχεδιάστηκε

refrigerant 12 4th response

Προσδιοριστής στυλ

straight thru note: to be used for valve bodies of one section only.

Προσδιοριστής σειράς νημάτων

npt 1st end

Χαρακτηριστικά διαφοροποίησης αριθμού αναφοράς

as differentiated by pre-set setting

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

Related Hardware Products

Αριθμός εξαρτήματος Περιγραφή
559A1M Safety Relief Valve
559A8M21 Safety Relief Valve
559T-8M-21 Safety Relief Valve

Συχνές ερωτήσεις

What is the FSCG of the NSN 4820-00-844-7744?
The FSCG of the NSN 4820-00-844-7744 is 4820
Does the NSN 4820-00-844-7744 have a Schedule B code assigned?
Yes, the Schedule B code is 8481400000
Does NSN 4820-00-844-7744 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 4820-00-844-7744 contain precious materials?
Precious metal content is unknown
Does NSN 4820-00-844-7744 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 4820-00-844-7744 was assigned to the Federal Catalog?
It was assigned πριν 64 χρόνια, on Mon, Jan 1, 1962