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High-Performance Chemical Injection Pumps
Williams Chemical Injection Pumps has established itself as a leader in precision metering solutions for demanding industrial applications. Our engineering expertise combines cutting-edge design with field-tested durability to deliver reliable chemical injection systems for oil & gas, water treatment, and chemical processing industries. With a focus on innovation and performance, we offer a comprehensive range of pneumatic and electric-driven pumps engineered to maintain consistent flow rates while minimizing maintenance requirements.

Our product portfolio includes specialized solutions for high-pressure environments and low-volume precision applications, all backed by decades of operational experience. We remain committed to advancing pump technology through continuous improvement and integration of proven design elements from industry leaders like Milton Roy. Our dedication to quality ensures customers receive equipment that meets rigorous chemical compatibility standards while delivering exceptional longevity in challenging operating conditions.
Services
Chemical Injection Pumps Metering Pumps High-Pressure Pumps Solar-Powered Pumps Pneumatic Pumps Electric-Driven Pumps Micro-Injection Pumps Diaphragm Pumps Plunger Pumps Pump Accessories
Highlights and features
  • We offer pumps with superior chemical compatibility for harsh industrial environments
  • Our technology handles extreme pressures up to 13,100 psig for demanding applications
  • We provide both pneumatic and electric-driven pump options for operational flexibility
  • Our designs feature low-maintenance components for extended equipment longevity
  • We combine Williams and Milton Roy engineering expertise in our hybrid pump technology
Services
Chemical Injection Pumps
Our chemical injection pumps deliver precise metering for industrial applications requiring chemical dosing under pressure. Designed for both low-volume and high-pressure environments, these pumps ensure accurate chemical delivery in oil & gas, water treatment, and chemical processing operations. The technology combines durability with minimal maintenance requirements for continuous industrial use.
High-Pressure Pumps
Specialized high-pressure pump solutions engineered to handle extreme conditions up to 13,100 psig. These pumps maintain consistent flow rates while resisting wear in demanding applications. The design incorporates advanced sealing technology and robust construction to ensure reliability in critical industrial processes requiring precise high-pressure chemical injection.
Solar-Powered Pumps
Solar chemical injection pumps provide efficient DC-powered operation for remote locations. These systems operate on 12 or 24 VDC power sources, offering reliable chemical dosing without traditional power infrastructure. The design ensures consistent performance in challenging environments where conventional power sources may be unavailable.
Pneumatic Pumps
Pneumatic metering pumps deliver precise chemical injection using compressed air as the power source. Available in multiple flow rate configurations, these pumps offer reliable operation in hazardous environments where electrical power may pose safety concerns. The technology ensures accurate dosing while maintaining intrinsic safety in explosive atmospheres.
Pump Accessories
Comprehensive accessory solutions including controllers, pressure valves, and level controls for optimized pump operation. These components enable automated control of injection rates and system monitoring. The accessories integrate seamlessly with our pump systems to enhance performance and provide complete chemical injection solutions.
Questions
What industries use Williams chemical injection pumps?
Our pumps serve oil & gas, water treatment, chemical processing, and petrochemical industries requiring precise chemical dosing under pressure.
What pressure ranges do your pumps handle?
Our product line includes pumps capable of operating up to 13,100 psig for high-pressure applications and lower pressure models for specialized needs.
Do you offer both electric and air-powered pump options?
Yes, we provide both electric-driven and pneumatic metering pumps to accommodate different operational requirements and safety considerations.
What makes your pumps suitable for harsh chemical environments?
Constructed from 316 stainless steel with advanced sealing technology, our pumps offer superior chemical resistance and long-term durability.
How do you support system automation requirements?
We offer integrated control solutions including oscillamatic controllers, pneumatic relays, and level controls for automated injection rate management.
What service and support options are available?
Contact our sales representatives for technical support, replacement parts, and system maintenance assistance through our global distribution network.