High-flow proportional valve
2/2 Way piston direct acting high-flow proportional valve, High-flow pressure compensated proportional valve designed primarily for mixing and dosing of gases in ventilation, respiratory equipment,anesthesia, and analytical instruments. Product life: 100 million.
- High-flow pressure compensated proportional valve designed primarily for mixing and dosing of gases in ventilation, respiratory equipment,anesthesia, and analytical instruments.
- Product life: 100 million.
- Printing industry.
- Textile industry: Rapid response for yarn, waving machines.
- Packaging industry: N2 or controlled vacuum for food.
- Fuel cell: Air dosing.
| Type of acting | Direct acting |
|---|---|
| Nb of ways / function | 2/2 NC |
| Type of pneumatical connection | Cartridge, Sub-base mount |
| Materials in contact with media | Body: Brass, stainless steel Others: FKM, stainless steel |
| Media | Air, oxygen, neutral gases |
| Pressure range @ port1 | 0~7 bar rel. |
| Back pressure @ port2 (※) | ≤ 10% of the inlet pressure |
| Flow @ 2.4 bar rel. @ 20°C | ≥ 200sl/min |
| Internal leakage @ 20°C (ml/min) | < 0.6 @ 0~7 bar rel. |
| External leakage @ 20°C (ml/min) | < 0.6 @ 7 bar rel. |
| External leakage | Storage: –20 ~ +70°C Ambient operating: 5~+50°C Media operating: 5~+50°C |
| Protection (DIN 40050) | IP51 |
| Duty cycle | 100% ED |
| Filter of front end | < 20µm |
| Weight | 40 ± 5g |
| Remark | ※ The pressure on the outlet must keep ≤10% of the inlet, in order to guarantee good regulation for pressure. |
