Product Specification
Brand | FREE-VALVE |
Structure | Butterfly |
Material | Carbon Steel |
Standardized | Yes |
Media | Water |
Temperature of Media | Medium Temperature |
Pressure | Medium Pressure |
Power | Manual |
Application | water,power station,other |
Product Descriptions
FREE-Valve’s Centric Butterfly Valve adopt center Lined principle to design, It uses the flexibility rubber seat, could easily achieve zero leakage and bi-directional sealing, It also can be used as regulation and shut-off device to deal with corrosive, non-corrosive gases, liquids in pipelines .
Features
- Bi-Directional sealing,throttling Operation and shut-off
- Fully rubber lined body, with lined rubberextending up to the flange contact face,Resilient Seat.
- The choice of discand seat materials to suit working conditions and medium.
- With Selflubricated PTFE lined bearing designing ,life cycles up to ten thousand times cycles .
Technical specifications
- Size Range:NPS2~NPS64,
- Pressure Range:PN6~PN16,Class150
3)Body material:Carbon steel, stainless steel,copper alloy
4) Sealing material:Rubber or PTFE
5) Body type:Wafer Body Type, Lug Type or Flange Type
6) Working temperature:≤120°C
7) Operating method:Worm gear,electric,pneumatic .
8) Pressure test:GB/T13927; API598
9) Face to Face: GB/T12221; API609, EN 558
Applicable
FREE-Valve’s Centric Butterfly Valve could easily achieve Bi-Directional sealing, therefore is a widely applied valve in oilfield, agriculture,Power Plant Condensates Waterworks, Water treatment, Seawater, Exhaust,Flue Gas.Because of rubber lined body materials,it is usually used in low pressure lines.