Description
The GRACO A23002 G-Chem beam pump is a positive displacement plunger pump designed for reliable chemical injection in demanding environments. It features a 1/2″ Chromex coated plunger and FKM (fluorocarbon) seals, making it suitable for handling a wide range of chemicals. This pump is intended for use with pumpjacks and other equipment requiring precise, robust chemical injection.
Key Features:
- Positive displacement plunger pump
- 1/2″ Chromex coated plunger, FKM seals
- Chromex coated plunger, FKM seals, stainless steel wetted parts (unless otherwise noted)
- Varies by model; for 1/2″ plunger, typical maximum working pressure is 800 psi (5.5 MPa, 55 bar) for similar models
- Designed for use with GRACO G-Chem chemical injection systems and compatible with various pumpjack setups
- Robust and reliable for continuous duty
- Chromex coating for enhanced plunger durability
- FKM seals for chemical resistance
- Compact design for easy integration
- Low noise operation (<70 dBA)
Applications:
Chemical injection for oilfield, mining, and industrial applications; suitable for use with pumpjacks and other equipment requiring precise chemical dosing
Installation Notes:
- Using genuine GRACO parts ensures optimal performance, reliability, and safety. Non-genuine parts may compromise system integrity and void warranties.
- Verify all system valves are open before priming the pump to avoid damage
- Ensure proper alignment and secure mounting
- Check for leaks after installation
- Follow manufacturers instructions for calibration and flow rate adjustment
- Regularly inspect seals and plunger for wear






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