D-41Xb double eccentric Butterfly Valve, rubber seated design, double flange, is applied in the w
Design standard: BS EN593
Face to face length: EN558-1/ISO5752 series 14 (DIN3202 F4)/ISO5752 series 13
Flange dimension and drilling:: EN1092
Pressure test:: EN12266
Face to face length: EN558-1/ISO5752 series 14 (DIN3202 F4)/ISO5752 series 13
Flange dimension and drilling:: EN1092
Pressure test:: EN12266
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