Body material | Inlet pressure | Orientation | Connection | Handwheel | |
VD | B | 50 | FF | N | ¼T |
Diaphragm low to high pressure line valve - VD
VD Diaphragm seal valve is designed for various pure gases. It has high leak tightness thanks to its diaphragm sealing.
Key advantages
- Hastelloy® diaphragm for tightness and gas compatibility
- ¼ turn ergonomic handwheel
- 3 versions : 50, 200 and 300 bar inlet working pressure
- 3 configurations : female-female, male-female, female-male
- With rear threads for panel mounting
Specifications
| Ports | ¼ NPT : FF, MF or FM G3/8: FF |
| Seat seal | PCTFE |
| Diaphragm | Hastelloy® |
| Bottom tapered | OK 2x M5 at Ø18mm |
| Weight | 310 Gr |
| Temperature range | -20 to +60 °c |
| Seat orifice size | Ø 4mm |
| Inlet pressure | 50 / 200 / 300 bar |
| Flow coefficient (kv) | 0,17 Kv / 0,2 Cv |
| Oxygen use | Ok up to 310 bar (brass version only) |
| Leak rate | 10-8 M bar l/s |
Dimensional drawings
Product Configurator
Downloadable catalogs, brochures
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