Pneumatic control valve in two or three way form with internal thread connectors Bronze CC491K (Rg5), PN 16


Body Bronze CC491K (RG5)
Actuator Diaphragm Area 250cm2


Bronze CC491K (RG5)
for water 0…130°C
Internal thread connectors: acc. to DIN
including cap nut and connecting part
of galvanized malleable cast iron
optionally of bronze
Pressure range: PN 16
Spindle sealing: EPDM-O-ring
Plug: brass CW614N
Spindle: stainless steel 1.4122
Flow characteristic: A-AB equal percentage
B-AB linear
Positioning ratio: DN15: 50:1
DN20-50 100:1
Leakage: EN1349 – seat leakage VI G 1 (tight sealing)

Diaphragm area 250 cm², ø250 mm
Operating mode (reversible):
“Spring closes straightway A-AB“
Air connection: G1/4“
Operating pressure: standard type: 1,4 bar
other types: …c: 2,8 bar

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