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.
Application Industry
- 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 |
Compensated |
Nb of ways / function |
2/2 NC - Proportional |
Type of pneumatical connection |
Cartridge, Subbase type F |
Orifice size (mm) |
ø4.6 |
Materials in contact with media |
Operator: Stainless steel Orifice: Stainless steel Subbase: PEEK Seal: FPM |
Mounting orientation |
Indifferent |
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 |
≥ 190 sl/min |
Internal leakage @ 20°C (ml/min) |
< 1 @ 0~7 bar rel. |
External leakage @ 20°C (ml/min) |
< 1 @ 7 bar rel. |
Storage temperature |
–20 ~ +70°C |
Ambient operating temperature |
5~+50°C |
Media operating temperature |
5~+50°C |
Protection (DIN 40050) |
IP51 |
Duty cycle |
100% ED |
Filter of front end |
20 recommended (not included) |
Weight |
40 ± 5g |
Remark |
※ The pressure on the outlet must keep ≤10% of the inlet, in order to guarantee good regulation for pressure. |