Pneumatic control valve in two way form with PTFE-V-ring sealing DN15-50 GP240GH+N (GS-C25N), PN 40, with reduced Kvs-values
Materials
Body | GP240GH+N (GS-C25N) |
Actuator | Diaphragm Area 250cm2 |
Body:
GP240GH+N (GS-C25N), two way form
for water and steam
Pressure range: PN 40
Immersion length acc. to DIN EN 558, basic series 1
Flanges acc. to DIN EN 1092-1 type 21
Spindle sealing: spring-loaded PTFE-V-ring unit
for media temperatures up to 250°C
Alternatively: graphite-packing
for media temperatures up to 400°C
Internal parts: stainless steel, replaceable seat rings
Flow characteristic: equal percentage
Positioning ratio: 50:1
Leakage: < 0,01% Kvs
Actuator:
Diaphragm area 250 cm², ø250 mm
Operating mode (reversible):
“Spring closes straightway “
Air connection: G1/4“
Operating pressure: standard type: 1,6 bar
other types: …c: 2,4 bar, …d: 4,4 bar