Cast Iron Wafer Butterfly Valve

24months guarantee,
16years experience

Cast Iron Wafer Butterfly Valve
DN40-600,
PN10/16;
Body:CI DI WCB SS
meets ANSI,BS,DIN

Material for main parts
Parts name Material
Body Ductile cast iron,cast steel,Alloy steel, stainless steel
Disc Grey cast iron,ductile cast steel,cast steel,stainless steel and hoc material
Seal ring Manifold rubber,such as EPDM, PTFE,NBR,Viton,CR
Stem steel,ss420,ss304,ss316
Packing O-ring,flexible graphite

Butterfly valve is suitable for water supplying and draining,gas pipe as adjust flux and cut off medium in foodstuff, pharmacy, chemical industry, petroleum, electric power, light textile, paper making etc with temperature≤120°C, nominal pressure≤1.6Mpa.

the main characteristic such as:
1.Novel and reasonable design,special structure,light, Easy instllation and mintenance.It can be mounted wherever needed.
2.Tiny operative moment,quick 90 degrees on-off operation.
3.Miniminzed operating torque,energy saving.
4.Flow curve tending to straight line.Excellent regulation performance.
5.Long servie life. Standing the test of tens of thousands opening/closing operation.
6.Bubbles-tight sealing with no leakage under the pressure test.
7.Wide selection of materials, applicable for various medium