Pneumatic valves are constant-volume type for critical mass balance applications
Teledyne ISCO dual pump air valve systems work reliably with almost any fluid, including viscous and/or corrosive solutions. The pneumatic, constant-volume valves experience no fluid loss or transfer when they open and close. They are automatically switched by the D-Series controller, but require an 80 to 100 psi air source.
Valves are made of Hastelloy C-276 with Chem-Raz seals, can be heated to 160 °C, and can be pressurized at any port.
​A1000 | ​A500 | ​A260 | ​A100X | ​A100M | ​A65 | ​A65DM | |
​Pump Size Cylinder Volume | ​1015 mL | ​507 mL | ​266 mL | ​103 mL | ​103 mL | ​67 mL | ​67 mL |
​Flow Range | ​0.100 to 265 mL/min | ​0.001 to 133 mL/min | ​0.001 to 70 mL/min | ​0.00001 to 39 mL/min | ​0.00001 to 20 mL/min | ​0.00001 to 20 mL/min | ​0.00001 to 19.5 mL/min |
​Pressure Range | ​0 to 2,000 psi | ​0 to 3,750 psi | ​0 to 7,500 psi | ​0 to 10,000 psi | ​0 to 10,000 psi | ​0 to 20,000 psi | ​0 to 10,000 psi​ ​​ |