type | Actuator | Diameter number (dn) | Pressure number (pn) | Flange type | material | Option |
V178 | MS | 50 | 100 | RF | CU AL | F2 |
Gate valve for oxygen pipelines - V178
V178 is a gate valve with body, bonnet and most of the internal parts made of aluminum. The valve brings a higher level of safety in gas piping systems. It can be activated by a manual handwheel or pneumatic actuator. V178 valve is designed for combustive gases, pure gases and oxidizing gases.
Key advantages
- Can be used with both direction
- Leakage class IV-1
- Pressure up to 100 bar
- Oil free standard
- Minimum pressure losses under medium pressure
Specifications
| Operating press. range (ps) | 50 bar |
| Operating temp. range (ts) | -20 to +60 °c |
| Direction of flow | Both direction |
| Installation | Vertical - actuator up |
| Lackage class | Taux A (acc. to EN 12266-1) or IV-1 (acc. to DIN3230 STD) |
| Seat diameter | 050 to 0300 Mm |
| Material (envelope) | Copper-Aluminium (CuAl) |
| Material (o-ring) | FPM |
| Material (seat/guiding) | PCTFE |
| Electrical conductivity | Copper braid between shutter and body |
| Production tests | Individual tests (hydraulic at 150 bars leaktightness at 110 bars) |
| Manual actuation | Handwheel |
| Electrical actuation | Servodrive |
| Pneumatic actuation | Double acting actuation |
| Dimensions | DN50 to DN300 (ISO PN100 STD flanges) |
| Face and finish | RF (Raised Face), FF (Flat Face), Ring Type Joint (RTJ) Other on demand |
Dimensional drawings
Product Configurator
Downloadable catalogs, brochures
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