Areas of application | Particularly suitable for ultra pure to heavily contaminated, liquid and gaseous, inert and corrosive media, dependent on the design. Just as classical control valves, diaphragm valves also have good control characteristics, in particular for contaminated or particulate media. |
| 0 - 10 bar |
Operating temperature | -10 - 150°C |
Nominal size | DN 15 - 300 |
Body materials | Cast iron, SG iron, cast steel, brass, stainless steel (investment casting, forged bodies, block material), lined with hard or soft rubber, PP, PFA, PVDF, Halar etc. |
Seal materials | CSM (Hypalon), NBR (Perbunan), FPM (fluorinated rubber), IIR (Butyl), CR (Neoprene), EPDM, PTFE (Polytetrafluoroethylene) |
Connections | Butt weld spigots, clamps, union ends, flanges, the connections are generally available with international standards and norms (DIN, ANSI, BS, JIS etc.) |
Actuator/operation | Manual, pneumatic, motorized |
Instrumentation / accessories | Seal adjusters and stroke limiters, manual overrides, proximity switches, optical position indicators, electrical position indicators, combi switchboxes, pilot valves, positioners and process controllers |
Body configuration | 2/2-way body (2/2-way valve), T-valve (3/2-way valve), tank valve (B600), multi-port valve (M600) |
Surfaces | Surface finishes for stainless steel bodies down to 0.25 µm Ra and electropolished available |
Further information | Pleace refer to Product overview, Media library and Applications |
ptfe/pfa/fep lined valves