
Booster Regulator VBA
❇️ Made in: Japan
❇️ Price: Contact
Can increase factory air by a maximum of 200%, Power supply not required
It is possible to get a maximum of double the existing pressure by connecting the air to a factory line.
(VBA11A: maximum 4 times)
Space-saving type that directly connects air tanks and booster regulators
Model | VBA10A-02 | VBA20A-03 | VBA40A-04 | VBA22A-03 | VBA42A-04 | VBA43A-04 | VBA11A-02 |
---|---|---|---|---|---|---|---|
Fluid | Compressed air | ||||||
Pressure increase ratio | Twice | 2 to 4 times | |||||
Pressure adjustment mechanism | Knob-operated with relief mechanism | Air-operated | Knob-operated with relief mechanism | ||||
Max. flow rate (L/min (ANR)) | 230 | 1000 | 1900 | 1000 | 1900 | 1600 | 70 |
Set pressure range (MPa) | 0.2 to 2.0 | 0.2 to 1.0 | 0.2 to 1.0 | 0.2-1.6 | 0..4 to 2.0 | ||
Supply pressure range (MPa) | 0.1 to 1.0 | ||||||
Proof pressure (MPa) | 3 | 1.5 | 2.4 | 3 | |||
Port size (Rc) (IN/OUT/EXH: 3 locations) | 1/4 | 3/8 | 1/2 | 3/8 | 1/2 | 1/4 | |
Pressure gauge port size (Rc) (IN/OUT: 2 locations) | 1/8 | ||||||
Tank connection port (with plug) Note 5) | 1/4 | 3/8 | 1/2 | 3/8 | 1/2 | 1/4 | |
Ambient and fluid temperature (°C) | 2 to 50 (No freezing) | ||||||
Installation | Horizontal | ||||||
Lubrication | Grease (Non-lube) | ||||||
Weight (kg) | 0.84 | 3.9 | 8.6 | 3.9 | 8.6 | 8.6 | 0.89 |
The IN air passes through the check valve to booster chambers A and B. Meanwhile, air is supplied to drive chamber B via the governor and the switching valve. Then, the air pressure from drive chamber B and booster chamber A are applied to the piston, boosting the air in booster chamber B. As the piston travels, the boosted air is pushed via the check valve to the OUT side. When the piston reaches to the end, the piston causes the switching valve to switch, so that drive chamber B is in the exhaust state and drive chamber A is in the supply state respectively. Then, the piston reverses its movement, this time, the pressures from booster chamber B and drive chamber A boosts the air in booster chamber A and sends it to the OUT side. The process described above is repeated to continuously supply highly pressurized air from the IN to the OUT side. The governor establishes the outlet pressure by knob operation and pressure adjustment in the drive chamber by feeding back the outlet pressure.
We can design a compressed air booster system based on your request, Please contact us to discuss more