Parker Precision Pneumatic Input Signal Amplifiers | P3BA208 Series
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The P3BA208 Precision Pneumatic Input Signal Amplifier is a pneumatic device capable of high flow and exhaust capacity. The device uses a force balance system to control the movement of the supply and exhaust valves.FEATURES
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Part Numbers
Part Number* | Description |
Port Size |
Flow |
Height (E) mm (in) |
Width (A) mm (in) |
P3BA20812 |
1:1 pilot ratio |
1/4" | 45 (w/ 100 psig supply) |
98.3 (3.88) | 76.2 (3.00) |
P3BA20822 |
1:2 pilot ratio |
1/4" | 45 (w/ 100 psig supply) | 98.3 (3.88) | 76.2 (3.00) |
P3BA20832 |
1:3 pilot ratio |
1/4" | 45 (w/ 100 psig supply) | 98.3 (3.88) | 76.2 (3.00) |
*For BSPP ports, add an "H" to the end of the part number. For tapped exhaust option, add an "E" to the end of the part number. For by-pass valve, add "I" to the end of the part number.
Service Kits and Accessories
Part Number | Description |
PS19513-11 | Service kit - 1:1 ratio |
PS19513-11I | Service kit - 1:1 ratio with bypass valve |
PS19513-12 | Service kit - 1:2 ratio |
PS19513-13 | Service kit - 1:3 ratio |
PS09921 | Mounting bracket kit |
Technical Specifications
Flow Capacity: | 45 scfm (w/ 100 psig supply) |
Maximum Supply Pressure: | 250 psig (17 bar) |
Maximum Output Pressure: | 150 psig (10 bar) |
Sensitivity: |
.250" water column - 1:1 ratio .500" water column - 1:2 ratio .750" water column - 1:3 ratio |
Ambient Temperature: | -40°F to 200°F |
Port Size: | 1/4" (NPT, BSPP) |
