Butterfly valve is a kind of control valve widely used in gas,oil,water,ect. industry area.High performance is our feature.

Material

Body:Cast Iron,Ductile Iron,Cast Steel,Carbon,Steel,Stainless SteelSeat:PTFE,EPDM,NBRStem:Stainless SteelPacking:Soft graghiteHand Lever/Gear:Cast Iron or Ductile Iron

Flange standrad

Working Pressure:PN10,PN16Top Flange:ISO 5211Flange Drilling Standard:BS4504,ANSI B16.5, JIS, DIN2501

Featues

Surface:Electric Fussion Epoxy Powder CoatedApplication Medium:Water,Gas,Oil

Medium & Temperature

 

Material variety	Neoprene	Styene rubber	EPDM	PTFE	Silicon rubber	Fluorine rubber
Resistance highest temperature	82°C	93°C	150°C	232°C	250°C	204°C
Resistance lowest temperature	-40°C	-40°C	-40°C	-268°C	-70°C	-23°C
Suitable working temperature	≤65°C	≤80°C	≤120°C	≤200°C	≤200°C	≤180°C