Double eccentric Butterfly Valve, resilient seated design, double flange, is applied in the raw wa
Design standard: EN593, AWWA C504, ASME B16.34, API609
Face to face length: EN558-1/ISO5752 series 13&series 14, AWWA C504
Flange dimension:: EN1092/BS4504 (DIN2501), AWWA C207, ASME B16.1, ASME B16.5, ASME B16.47 series A
Pressure test:: EN12266, EN1074, AWWA C504, API598
Face to face length: EN558-1/ISO5752 series 13&series 14, AWWA C504
Flange dimension:: EN1092/BS4504 (DIN2501), AWWA C207, ASME B16.1, ASME B16.5, ASME B16.47 series A
Pressure test:: EN12266, EN1074, AWWA C504, API598
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