PTFE Lined Butterfly Valve with Pneumatic Actuator

DN40-DN1200
Class 150 Class 300
PTFE lined
ASTM A216 WCB

Product Model: D641F4-16C

Product specification: DN40-1200

Product features: PTFE LINED Pneumatic fluorine-lined butterfly valve adopts PTFE-lined butterfly plate with spherical sealing surface, which is easy to operate, has tight sealing performance and long service life; it can be used for quick cut off or flow adjustment. For applications requiring reliable sealing and good regulation characteristics

Pneumatic Actuator fluorine lined butterfly valve, also known as fluorine plastic lined anti-corrosion valve, is a method of placing polytetrafluoroethylene resin (or profile processed) on the inner wall of steel or iron valve pressure-bearing parts (same as The method is suitable for the lining of various pressure vessels and pipeline accessories) or the outer surface of valve internals, and uses its unique performance in resisting strong corrosive media to make various types of valves and pressure vessels.

Model List

Manual	D71F4/P (Half Lined)	Gear	D371F4/P （Half Lined ）
	D71F46/P (Half Lined )		D371F46/P （Half Lined）
	D71F4 ( Full Lined )		D371F4 （Full Lined ）
	D71F46 （Full Lined ）		D371F46 （Full Lined）
Pneumatic	D671F4/P （Half Lined）	Electric	D971F4/P (Half Lined)
	D671F46/P （Half Lined）		D971F46/P (Half Lined)
	D671F4 （Full Lined）		D971F4 (Full Lined)
	D671F46 （Full Lined ）		D971F46 (Full Lined)