Norm

ISO 7121:2006 en

Metalen kogelafsluiters voor algemeen industriƫle toepassingen

  • Deze norm is ingetrokken sinds 15-04-2016

98,05

Over deze norm

Status Ingetrokken
Aantal pagina's 23
Gepubliceerd op 15-05-2006
Taal Engels
This International Standard specifies the requirements for a series of steel ball valves suitable for generalpurpose industrial applications. It covers valves of the nominal sizes (see ISO 6708 and ASME B16.34) DN 8, 10, 15, 20, 25, 32, 40, 50, 65, 80, 100, 150, 200, 250, 300, 350, 400, 450, 500 (NPS 1/4, 3/8, 1/2, 3/4, 1, 11/4, 11/2, 2, 21/2, 3, 4, 6, 8, 10, 12, 14, 16, 18 and 20), and is applicable to the following pressure designations (see ISO 7268 or EN 1333, and ASME B16.34): Class 150; 300; 600; 900 and PN 10; 16; 25; 40; 63; 100. It includes provisions for valve characteristics as follows 1): flanged and butt-welded ends in sizes 15 u DN u 500 (1/2 u NPS u 20); socket welding ends in sizes 8 u DN u 100 (1/4 u NPS u 4); threaded ends in sizes 8 u DN u 50 (1/4 u NPS u 2); body seat openings designated as full bore, reduced bore, and double reduced bore; materials; testing and inspection.

Details

ICS-code 23.060.20
Nederlandse titel Metalen kogelafsluiters voor algemeen industriƫle toepassingen
Engelse titel Steel ball valves for general-purpose industrial applications
Vervangt
Wordt vervangen door

Winkelwagen

Subtotaal:

Ga naar winkelwagen