1. HDF400 series fluorine-lined butterfly valve can resist the corrosion of almost all chemicals;
2. Fully sealed construction meets the requirements of zero leakage;
3. Small dimensions, light weight, easy disassembly and maintenance and convenient operation;
4. Widely used in the regulating or isolating of strong corrosive medium such as acids, alkalis and salts.
Size Range | 2 ” -48″ (50mm – 1200mm) | Body Materials | WCB, CF8, CF8M (lined with FEP, PFA, EPDM) |
Body Style | Wafer | Disc Materials | WCB, CF8, CF8M (lined with FEP, PFA,EPDM) ZCuAI10Fe3 (aluminum bronze) |
Valve Plate Shape | Baffle type | Seat Materials | Polyperfluoroethylene (FEP) -30 ~ 150 ℃ Perfluoroalkoxy resin (PFA) -30 ~ 180 ℃ EPDM rubber -40 ~ 135 ℃ |
Flow Characteristics | Approximately equal percentage, On/off | Stem Materials | Stainless Steel, Dual phases Steel |
Normal Pressure | ANSI150, PN10, PN16 | Upper Bonnet Type | HDF400 series standard type |
Flange Standard | ASME B16.5-2013
DIN EN 1092-1-2008 |
Structure | HDF400 series rubber-lined (fluorine-lined) butterfly valve |
Face to Face Distance | See HDF200 series butterfly valve connection dimensions | Applications | Sulfuric acid,Hydrofluoric acid,Phosphoric acid,Chlorine,Alkali,Aqua and etc |
Shutoff Rating | Zero Leakage | Drive Type | Manual, Air Transmission, Electricity Transmission |
HDF400 series rubber-lined( fluorine lined) butterfly valve is a simple structure, easy-to-operate, long-life, and light-weight regulating valve. It can realize isolating and regulating functions, suitable for handling a multitude of corrosive applications in industries such as chemical, pharmaceutical, food, pulp and paper, water treatment and other industries and mediums can be gas, liquid, slurry and solid powder, etc