Category Air Driven Pumps
The air operated chemical injection pump is a pneumatic high pressure chemical booster pump. It can pressurize chemical to 3200 Bar maximum, and is suitable to transfer and inject chemical reagents and solvents. Considering the corrosiveness, flammability and volatility of chemicals, the high pressure chemical pump adopts the following special design and structure:
1. The chemical injection pump adopts pneumatic drive principle and oil-free compression, thus no electric power required, which eliminates the risk of chemical being ignited.
2. The chemical medium is completely isolated from the driving air inside the chemical booster pump. So it avoids the risk of chemical leakage or being contaminated by compressed air.
3. The main parts of chemical booster pump are made of 316L stainless-steel, and its internal seals are made of FFKM, which can effectively resist chemical corrosion.
How to operate the high pressure chemical pump? The discharge pressure of chemical injection pump is directly proportional to the drive air pressure. Therefore, the air operated chemical pump outlet pressure can be adjusted by adjusting the drive air pressure. If you install an air regulator and pressure gauge on the high pressure chemical pump, it will be convenient for you to preset or adjust the chemical pump outlet pressure.


The chemical injection pump is compatible with diverse chemical such as methanol, acetonitrile, oxygen scavenger, ethylene glycol, preservative, acetone. And It has the following functions:
1. Inject chemical into petroleum wells, pipeline or flow lines to unblock them.
2. Deliver reactive materials to high-pressure reactors.
3. Deliver solvent into liquid chromatography columns (HPLC columns).





To meet your dual demands on chemical injection pressure and flow, we offer multiple models of air operated chemical pumps for your choice.

To facilitate user operation, we built the chemical injection skid. It intergrades air driven chemical pump and control kit into a robust stainless-steel skid, thus easy to move and operate. In addition, the flow meter and throttle valve are optional to add to precisely control chemical injection flow.
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