Industrial-process control valves - Part 3-2: Dimensions - Face-to-face dimensions for rotary control valves except butterfly valves (IEC 60534-3-2:2001)
prEN ISO 16136-2001
工業(yè)用閥門 熱塑性材料制蝶閥
Industrial valves - Butterfly valves of thermoplastic materials (ISO/DIS 16136:2001)
prEN 593-2003
工業(yè)閥門 金屬蝶閥
Industrial valves - Metallic butterfly valves / Note: Intended as replacement for EN 593 (1998-01).
DIN 85003-3-1997
造船用管件的交貨技術條件.第3部分:蝶閥
(Technical specifications for valves for shipboard use - Part 3: Butterfly valves)
(Industrial-process control valves - Part 3-2: Dimensions; Face-to-face dimensions for rotary control valves except butterfly valves (IEC 60534-3-2:2001); German version EN 60534-3-2:2001)