Chemical Injection Unit
Used in natural gas well sites, gathering stations, and purification plants, this unit enables the precise dosing and injection of chemical agents such as methanol, defoamers, corrosion inhibitors, drag-reducing agents, and surfactants.
Application
Used in natural gas well sites, gathering stations, and purification plants, this unit enables the precise dosing and injection of chemical agents such as methanol, defoamers, corrosion inhibitors, drag-reducing agents, and surfactants.
In a typical surface processing train the sequence is: Wellhead → Separation → Treating → Metering → Pipeline.
Scope of supply
Capacity, design conditions and scope of supply are confirmed per project.
Design standards
Reference projects
- 2022 — 42Mpa metering and regulating skid for the Wenjisang Gas Storage project, Tuha Oilfield
- 2022 — Wen 23 Gas Storage of PipeChina West-East Gas Pipeline – TEG dehydration system - 10 million cubic meters per day
- 2024 — Caofeidian Offshore Gas Storage, Jidong Oilfield – integrated ground equipment - 30 million cubic meters per day
Project references are taken from the PetroBest 2025 group catalogue.
Frequently asked questions
What is a chemical injection unit used for?
Used in natural gas well sites, gathering stations, and purification plants, this unit enables the precise dosing and injection of chemical agents such as methanol, defoamers, corrosion inhibitors, drag-reducing agents…
Request a quotation
Send the design conditions, medium, flow rate and pressure range, and we will return a technical proposal and a price.