Redefining Oil and Gas Excellence
Precision-engineered sampling, revolutionary odorization, and the original instrument gas conditioning system.
Turnkey Sampling Solutions for Precision and Performance
From pipeline to analysis, Welker’s turnkey sampling systems ensure accurate, representative samples every time. Our engineered solutions combine proven probe technology, sample conditioning, and collection systems—designed, built, and tested under one roof for seamless integration and reliable results even in the harshest environments.
OdorEyes™ by Welker – Odorization Evolved
Engineered for precision, safety, and sustainability, OdorEyes™ delivers complete, smart-odorization solutions. From pumpless systems and odorant monitors to eliminators, flares, and spill kits, Welker’s OdorEyes™ line provides reliable, zero emissions performance built with the environment and technician in mind.
CleanFlow™ – The Original Instrument Grade Gas Conditioning System
For decades, Welker’s CleanFlow™ has set the standard for powering instrumentation with clean, dry, conditioned gas. Engineered for reliability, our CleanFlow™ systems remove contaminants and moisture from your pipeline gas — ensuring your critical pneumatics operate reliably under any condition.
The Gold Standard in Constant Pressure Cylinders
Precision-engineered and built to industry-leading standards, Welker cylinders maintain the integrity of your sample for accurate, repeatable analysis.
The Right Probe for Every Application
From gas and liquid sampling to odorization, injection, and analysis, Welker's probe solutions are trusted worldwide for their reliablity, safety, and precision under any condition.
Product Design
We design our products to be the most effective solution without compromising the user experience. We design our products with performance, safety, and convenience in mind.
Customer Service
Our dedicated customer service team ensures seamless communication, providing expert support and tailored solutions to meet your unique manufacturing needs. With a commitment to quality and efficiency, we’re here to enhance your experience from start to finish, every step of the way.
Product Service
The Welker customer experience extends beyond the purchase of our product. Our service department provides applied knowledge and expertise to the installation, operation, and maintenance of Welker products.
How Can We Help You?
Welker can manufacture solutions for your needs, including:
- Natural Gas Sampling
- Odorization
- Crude Oil Sampling
- Instrument Grade Gas Conditioning
- Pipeline Maintenance
- + More
If you need solutions for these applicatons and more, submit a quote or calculation using the button below!
Career & Jobs
Does this work for you?
We’re a small company where you can contribute in a big way.
Where your voice is heard and you can make a real difference.
We offer career growth and development through supportive, collaborative teams.
We also know the importance of flexibility and work-life balance.
So we ask again.
Does this work for you?