Description
The GRACO Python XL is a pneumatically operated chemical injection pump designed for use in wells with low gas pressure. It features a 4-1/2 inch air motor, a Chromex coated 1/2 inch plunger, and HNBR seals. The pump is constructed with 316 stainless steel fluid sections and wetted parts, and is intended for reliable, high-pressure chemical injection in demanding environments.
Key Features:
- Pneumatically Operated Chemical Injection Pump
- Python XL, 4-1/2 in Air Motor, 1/2 in Plunger
- 316 SST fluid section/wetted parts, Chromex coated plunger, HNBR seals
- Up to 12,000 psi
- Interchangeable lowers with other Python XL models
- ATEX Approved
- Modular air valve design for ease of service
- Removable pilot valve
- Plunger packings replaceable in 10 minutes or less
- Three stroke adjustment positions
- Low air/gas consumption for efficiency
- Muffler for low operation noise
- Proven GRACO Merkur air motor technology
- Environmentally friendly: 97% recoverable exhaust gas, reduced fugitive methane emissions
Applications:
Ideal for chemical injection in wells with low gas pressure, suitable for oilfield, mining, and industrial applications where reliable, high-pressure chemical delivery is required.
Installation Notes:
- Using genuine GRACO parts ensures compatibility, reliability, and optimal performance of the pump.
- Ensure proper alignment and secure mounting of the pump
- Use recommended lubricants and seals for maintenance
- Follow ATEX guidelines for installation in hazardous environments
- Regularly inspect and replace plunger packings and seals as needed
- Replace plunger packings and seals every 10 minutes or less as required
- Check air motor and valves for smooth operation
- Monitor for leaks and unusual noise
- Keep exhaust system clean to maintain environmental compliance






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