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)
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