Product Overview
The PTFE Lined Flanged Butterfly Valve from Zhewu is a heavy‑duty Butterfly Valve designed for corrosive‑media pipelines. This reliable Industrial Butterfly Valve can also be offered as an ANSI Butterfly Valve or Wafer Butterfly Valve to satisfy different installation and standard requirements. This flanged‑connection fluorine‑lined butterfly valve features fluorine‑coated valve body for excellent corrosion resistance and lightweight disc structure. It delivers high‑precision flow regulation and flexible on‑off performance, making it suitable for large‑caliber transmission systems carrying highly‑corrosive media in chemical, metallurgical, water‑treatment and other industrial fields. Custom lining materials such as PTFE, PFA and anti‑negative‑pressure structures are available upon request.
Material Specification Table
Valve Body
HT200 / WCB / CF8, etc.
Lining
F46
Disc
HT200 / WCB / CF8, etc. + F46
Valve Stem
2Cr13
Worm Gear
QT450
Handwheel
HT200
Bolt
A3…