Description
The GRACO Python XL Pneumatic Chemical Injection Pump is a robust, stainless steel pump designed for precise chemical injection in demanding environments. It features a 3-1/2 inch air motor and a Chromex-coated 3/8 inch plunger, with TFE/P seals for chemical resistance. This pump is intended for use in wells with low gas pressure and is suitable for a variety of industrial applications where reliable, high-pressure chemical injection is required.
Key Features:
- Pneumatic Chemical Injection Pump
- Python XL, 3-1/2 in Air Motor, 3/8 in Plunger
- Stainless Steel (316 SST fluid section/wetted parts)
- Up to 12,000 psi (capable of operating up to this pressure, though typical maximum working pressure for standard XL is 4,900 psi; check model specifics for A25381)
- Interchangeable lowers with other Python XL models
- CE Approved
- Chromex-coated plunger for extreme duty and long life
- TFE/P seals for chemical resistance
- Modular air valve design for easy serviceability
- Removable pilot valve
- Pump lowers are interchangeable with other Python XL models
- Plunger packings can be replaced in 10 minutes or less
- Low air/gas consumption for increased efficiency
- Muffler provides low operation noise levels
- Three stroke adjustment positions
- Adjustable packing seals for better sealing and increased pump life
- Air valve provides smooth and rapid changeover
- Environmentally friendly: 97% recoverable exhaust gas, reduced fugitive methane emissions
Applications:
Ideal for chemical injection in wells with low gas pressure, oil and gas, mining, and industrial applications requiring reliable, high-pressure chemical dosing.
Installation Notes:
- Using genuine GRACO parts ensures optimal performance, reliability, and safety. Non-genuine parts may compromise pump efficiency and longevity.
- Ensure all connections are secure and leak-free before operation
- Use appropriate thread sealant for fluid and air connections
- Verify compatibility of seals and wetted parts with the chemicals being injected
- Regularly inspect and maintain seals and plunger packings
- Follow GRACOs recommended maintenance schedule for best results






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