Pneumatic Control Valves
Body:
GGG-40.3, three way form,for water and steam, as mixing valve (diverted purposes restricted)
Pressure range:PN 16, PN 25,Flanges acc. to DIN
Spindle sealing: spring loaded PTFE-V-ring unit
For media temperatures up to 250°C
Alternatively: graphite-packing
Internal parts: stainless steel
Flow characteristic: equal percentage
Leakage: acc. to VDI/VDE 2174
Actuator:
Diaphragm area: 250 cm²,∅= 250 mm
Control signal / closing pressure: see table
Operating mode (reversible):
"Spring closes" (optional "spring opens")
Air connection: G 1/4",
Operating pressure: standard type: 1,6 bar,
Another types: ...c: 3 bar, ...d: 6 bar
Accessories:
Positioner
Electro.-pneum. transformer
Limit switch
Origin: KFM - Germany