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API609 Butterfly Valve, Double eccentric or triple-offset
Design standard
Basic standard: API609, ASME B16.34, BS5155
Flange connection dimesion: ASME B16.5, ASME B16.47 , DIN 2501
BW Connection Dimension: ASME B16.25
Face-to-face dimension: API609, BS5155, ASME B16.10
Pressure-Temperature rating: ASME B16.34
Test: API 598 |
