ISO 12149:1999废止
Bolted bonnet steel globe valves for general-purpose applications
出版：International Organization for Standardization
专家解读视频
Defines the requirements for bolted bonnet steel globe valves for general-purpose applications and having the following features: - flanged, threaded, socket-welding (DN 65 and smaller) or butt-welding ends; - outside screw and yoke, inside screw and rising stem; - bolted bonnets; - with metallic or soft obturator (disc, piston) or seat seals It covers valves of the following nominal sizes, DN: - 10, 15, 20, 25, 32, 40, 50, 65, 80, 100, 125, 150, 200, 250, 300, 350, 400 and applicable to valves of the following nominal pressures, PN: - 10, 16, 20, 25, 40, 50, 110
DIN 3356-1 (1982-05) - Identical
JIS B 2071:2000 - Equivalent
KS B ISO 12149:2015 - Identical
KS B ISO 12149:2007 - Identical
