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  • Wafer Type Butterfly Valve with Lever
  • Wafer Type Butterfly Valve with Lever
  • wafer butterfly valve
  • Wafer Type Butterfly Valve with Lever
  • Wafer Type Butterfly Valve with Lever
  • wafer butterfly valve
Wafer Type Butterfly Valve with Lever
Size Range
NPS2~NPS8,DN50~DN200
Pressure Range
PN6~PN16,Class150
Body material
Carbon Steel/Stainless Steel/Ductile iron,Copper Alloy
Sealing material
Rubber lining ot PTFE lining
Body type
Wafer
Working temperature
≤200°C
Operating method
Lever Operated
Pressure test
GB/T13927; API598
Face to Face
GB/T12221; API609, EN 558
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Introduction

 FREE-VALVE’s lever operated wafer type butterfly valve is an economical and robust valve with an rubber lining, offering longer service life with lower maintenance cost. Self-lubricating bearings ensures perfect guiding and turning of the shaft without seizure or premature wear. Flange gaskets are not required since the lining that extends onto the faces acts as a gasket. The bonded liner extends the lifetime of the valve ensuring there is no corrosion between the body and liner.

Advantage
1.Excellent double side sealing functions,Completely seals,Zero leakage in test, it can be use for cut off medium or regulated flow
2.the simple structure, the weight is light, 90' revolves,Quick Open-close,Fixable operation.
3.Applicable to various working conditions with mediums Due to various sealing aid materials.
4.Centric disc, one piece shaft,Easy to disassemble and repair,can be installed in any position.
5.The choice of disc and seat materials to suit working conditions and medium.



Applications
FREE-VALVE’s lever operated wafer type 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.



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