
Gate Valve Series
Z41F46‑16C WCB Fluorine‑Lined (F46) OS&Y Flanged Gate Valve WCB PTFE‑Lined Flanged Gate Valve, Heavy‑Corrosion Fluorine‑Lined Gate Valve, FEP Full‑Lined Wedge Gate Valve
DN15-1200mm
Execution Standard
GB, JIS, ASTM, BS, GOST, DIN
Drive Type
Manual, pneumatic, electric, hydraulic, electromagnetic, self operated
Application Industry
Chemical acid‑alkali service, pesticide & pharmaceutical, electroplating system, desulfurization & pickling plant, fine‑chemical industry, environmental anti‑corrosion project, heavy‑corrosive process piping
Material
Carbon steel A105 cast steel WCB ductile iron QT450 stainless steel 304 316 2205 CF8 CF3M
Model
Z41F46‑16C Z41F46‑25C Z41F46‑150LB Z41F46‑300LB Z41F46‑5K Z41F46‑10K
WCB carbon‑steel body, flanged connection, OS&Y rising‑stem rigid‑wedge gate. Body bore & wedge fully lined with F46 fluoroplastic for resistance to strong acid, alkali and corrosive fluid. Visible rising‑stem for position indication. Handwheel, bevel‑gear, electric or pneumatic actuator optional. For shut‑off service in heavy‑corrosive chemical pipeline, throttling is strictly forbidden. Lining shall pass spark‑leak test.
Technical Specifications







