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English Translations » 【管道阀门技术圈】 » What are the dimensional standards for wafer-type centerline

What are the dimensional standards for wafer-type centerline butterfly valves?

2018-12-12View Original

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Xiaobai is seeking help: what are the standard dimensions for wafer-type centerline butterfly valves? As shown in the figure, are there any standards for A, B, n, d, and H? D371
Reply #22018-12-12
API 609&BS 5155
Reply #32018-12-13
For standard components, the American standard refers to API609; the Chinese standard is not clear. For such items, they have developed a universal type of valve body in which the mounting holes are enlarged, allowing the use of flanges according to any standard

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Translated at 2026-07-26 14:02:18

Original: https://bbs.hcbbs.com/thread-2208390-1-1.html

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