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IEC 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 g
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IEC 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 g
