PTFE Lined Wafer Butterfly Valve

 

 

Brief introduction：

 

PTFE-lined wafer type butterfly valve, centric design, easy for installation with two-piece body, self-centering, one-piece disc/stem.

 

 

 

Main part & material

 

	Item Name of parts	Material
1	Body	Ductile iron /Stainless steel/WCB
2	Seat	F4/RTFE/PFA
3	Disc	F4 /PFA/F46

 

 

 

Technical Specification

 

-Nominal diameter: DN40～400mm

 

-Applicable Temperature: : -40°C to +180°C (depending on operation pressure)

 

-Nominal pressure: PN1.0MPa(PN1.6MPa for special version)

 

-Actuator type: handwheel, gear box, pneumatic actuator

 

-Face to face:API609/EN558-1(DIN3202)/ISO 5752

 

- Top flange:ISO5211