Chemical Injection
For chemical injection applications requiring optimized dispensing and chemical dosing, Graco offers a broad range of equipment such as injection pumps, metering pumps, and controllers for automated chemical treatment for up to 8 wellheads simultaneously.
Modular to Meet Your Requirements
Chemical injection applications require consideration of many factors that impact the final design of the injection pump deployed on-site. Chemical compatibility, power source availability, injection rate and hazardous area zone classification all significantly alter the final pump design, with off-the-shelf injection pumps rarely meeting full application requirements.
To provide the right solution for our customers, Graco offers modular chemical injection pumps, selling fluid ends and pump drives separately, ensuring that users can easily choose the correct pump and accessories to optimize their chemical dosing for their unique circumstance.
Chemical Injection, Simply Better by Design
Graco prides itself on a legacy built by providing innovative solutions with proven performance – from the world’s first air-powered grease gun used to dispense lubricant in freezing Minnesota winters to our chemical injection pumps deployed in the Permian, Bakken, Haynesville and many other locations around the globe.
Precise
- Precision stroke adjustment from ¼ to 1 in. to ensure accurate injection rate
- Adaptive chemical flow control to maintain consistent injection despite variable change
- Strict engineering tolerance enables injection pumps to avoid performance drop-off over time
Innovative
- Fully modular pump design for customization at time of order and retrofit in the field
- Remote management, tank level monitoring and smart control via cellular or SKADA
- Multi-well injection utilizing a single pump to generate up to 8 separate flow rates
Reliable
- Pumps available in electric or pneumatic configurations, as well as with C1D1 and C1D2 classifications
- Designed for up to two years of operation prior to simple repairs or service
- 316 SST standard on wetted parts, providing superior resistance to temperature and weather
Chemical Injection Products
Controllers
With Graco’s electronic injection rate controllers, closely control and monitor chemical use and collect critical operating information for reducing costs and improving processes. Accurately control your injection rates, monitor on-site conditions of the injection point, and store data to help manage chemical costs and equipment performance.
Drive Modules
Graco manufacturers drive modules in various AC and DC voltages as well as C1D1 and C1D2 rated versions. Easily pair your pump drive modules to your pump fluid modules for your unique volume and pressure chemical injection requirements.
Fluid Modules
Graco manufactures pump fluid end modules with various plunger sizes and seal types. Graco fluid modules can handle some of the most aggressive chemicals, offering years of trouble free operation. Each pump features an adjustable fluid packing that can last up to 25 times longer than non-adjustable seals.
Assembled Injection Pumps
Graco’s chemical injection pumps dispense and dose chemicals at gas and oil wellheads, as well as pipelines. We design our portable, oilfield chemical injection pumps to operate at many pressures and work in harsh environments, which make them ideal for chemical injection applications.
Metering Pumps
Graco's electrically operated chemical metering pumps are designed to transfer fluids for chemical dosing applications including water treatment, agricultural, swimming pools and pulp and paper manufacturing as well as a multitude of other uses.
Multipoint Injection
Dose chemicals up to eight injection points using a single pump and controller. Set, change and remotely monitor the individual flow rates of each injection point to help reduce the number of trips to the well site and minimize downtime.