FREE-VALVE’s pneumatic operated wafer type lining rubber 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.

Features:

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. Concentric disc, one piece shaft,Easy to disassemble and repair,can be installed in any position.

4. The choice of disc and seat materials to suit working conditions and medium.

Technical Specification:

1) Size Range：NPS2~NPS8,

2) Pressure Range：PN6~PN16,Class150

3) Body material：Carbon Steel/Stainless Steel/Ductile iron,Copper Alloy

4) Sealing material：Rubber lining ot PTFE lining

5) Body type：Wafer

6) Working temperature:≤80°C

7) Operating method：Pneumatic Operated

8) Pressure test:GB/T13927; API598

9) Face to Face: GB/T12221; API609

Application: 
FREE-VALVE’s pneumatic operated wafer type lining rubber 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.

Model:FRD671X

Price:300-1000USD/set

Price terms:FOB,CFR,FCA,CIF

Payment terms:TT,LC

Origin:China

Wechat:Free_Valve

Skype :marketing@free-valve.com

Email:marketing@free-valve.com