Rubber Lined Butterfly Valve

 Product features

 DN50-DN4500, PN6/10/16/25,

 To DIN3352 or API609

 Face to face per DIN3202/ISO5752

 Flange ends dimension DIN2501/ANSI B 16.5/ANSI B 16.47

 Final inspection tests to API598/DIN3230.

 Materials Body and disc: Cast iron, ductile iron GGG40/GGG50/WCB/SS

 Shafts of stainless steel 2cr13

 Disc sealing ring in replaceable NBR/EPDM rubber.

 Seat face weld with copper alloy, micro finished.

Corrosion protection

Inside and outside epoxy coating

Applicable temperature: -20--100degree Celsius (Different raw material for different work temperature ) Applicable medium: Water, oil, gas and other causticity medium (different raw material for different medium)