ISO 7121:2006 specifies the requirements for a series of steel ball valves suitable for general-purpose industrial applications. It covers valves of the nominal sizes 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, 1 1/4, 1 1/2, 2, 2 1/2, 3, 4, 6, 8, 10, 12, 14, 16, 18 and 20), and is applicable to pressure designations Class 150, 300, 600, 900, and PN 10, 16, 25, 40, 63, 100.
Document identifier
ISO 7121:2006
Title
Steel ball valves for general-purpose industrial applications
ISO Category
TC 153/SC 1: Design, manufacture, marking and testing
Publication date
2006-05-15
International Relationship
BS ISO 7121:2006 * BS ISO 7121:2006
History of version
ISO 7121:2016*ISO 7121:2006 * ISO 7121:2016 * ISO 7121:2006 * ISO 7121:1986
Price |
149 vnd |