Pneumatic control valve in three way form with PTFE-V-ring sealing DN200 EN-GJS-400-18-LT (GGG-40.3), PN 16/25
Materials
| Body | EN-GJS-400-18-LT (GGG-40.3) |
| Actuator | Diaphragm Area 800cm2 |
Body:
EN-GJS-400-18-LT (GGG-40.3), three way form
Version: with mixing plug, for water and steam
Pressure range: PN 16, PN 25
Immersion length acc. to DIN EN 558, basic series 1
Flanges acc. to DIN EN 1092-2 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 350°C
Internal parts: stainless steel, replaceable seat rings
Flow characteristic: linear
Positioning ratio: 30:1
Leakage: < 0,01% Kvs
Actuator:
Diaphragm area: 800 cm², ∅ = 420 mm
Operating mode: “Spring closes straightway A-AB”
Air connection: G 1/4”,
Operating pressure: 6,0 bar
