|Temperature of Media||Medium Temperature|
|Application||Sea water, Oil, Water, Gas.|
FREE-Valve’s high performance bronze butterfly valve are double offset structure and can be used for shut-off and throttling control. It is divided into hard to hard sealing or hard to soft sealing with two structures according to sealing surface material of the disc and seat.The butterfly valve can realize rotary under the condition of low torque by the resilient-seated design , which means a longer service life ,so as to cost-effective of choosing actuator.
1) Size Range：NPS2~NPS48,DN50~DN1200
2) Pressure Range:Class 150,PN10 ,PN16.
4) Seat material:PTFE and graphite PTFE ,metal
5) Working temperature:-40°C<T<120°C
6) Connection method：Flange
7) Operating method：Worm gear,electric,pneumatic .
8) Pressure test:GB/T13927; API598.
9) Face to Face: GB/T12221; API609.
FREE-Valve’s high performance bronze butterfly valve are used in Industrial Usage, Water Industrial Usage,Sea water, Oil, Water, Gas.
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