IEC 60534-3-1:2000 Industrial-process control valves - Part 3-1: Dimensions - Face-to-face dimensions for flanged, two-way, globe-type, straigth pattern and centre-to-face dimensions for flanged, two-way, globe-type, angle pattern control valves
2019IEC 60534-3-1:2019 Industrial-process control valves - Part 3-1: Dimensions - Face-to-face dimensions for flanged, two-way, globe-type, straight pattern and centre-to-face dimensions for flanged, two-way, globe-type, an
2001IEC 60534-3-1:2001 Industrial-process control valves - Part 3-1: Dimensions; Face-to-face dimensions for flanged, two-way, globe-type, straight pattern and centre-to-face dimensions for flanged, two-way, globe-type, angle pattern control valves
2000IEC 60534-3-1:2000 Industrial-process control valves - Part 3-1: Dimensions - Face-to-face dimensions for flanged, two-way, globe-type, straigth pattern and centre-to-face dimensions for flanged, two-way, globe-type, angle pattern control valves