281.491.2331 13839 West Bellfort Street Sugar Land, TX
281.491.2331 13839 West Bellfort Street Sugar Land, TX
ISO 9001:2015
U.S. Patents
80 + U.S. Patents
Since 1954
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COVID-19 Response: Welker’s Here to Help. Read More.

Winterize With Welker Winterize With Welker Don't let low temperatures knock you offline.
Keep your gas flowing and avoid downtime with
Welker conditioning systems.
Welker CleanFlow Instrument Grade Natural Gas Conditioning Systems offer bundled protection to keep your instrument supply clean and dry. Filter Dryers Filters Welker Filter Dryers effectively remove contaminants and liquids
from pipeline gas, protecting your pneumatic instruments from costly clogs and freezes.
CleanFlow Systems
MerCapture Kit On-the-Go Odor Control Effectively neutralize and trap the smell of odorant for transport and shipping. MerCapture Kit Maintain the new LE-5 Liquid Eliminator in 5 minutes or less. It's About Time! LE-5 LE-5 Welker’s New Cleaning Products Now Available for Preorder. Preorder Now X-Citing Offer! Dissolves dithiazine scale for easy removal from
valves and instrumentation
Quickly cuts through oil and grease for rapid
cleanup on the job
Scale-X Grime-X™ Learn More Learn More Scale-X™
Accu/Line Hi The next generation of midstream injection odorization systems is here. Give your old high-volume odorizer the Accu/Line Hi heave-ho!

Manufacturing Ideas.

Novel designs. Advanced manufacturing. Unrivaled solutions.

Upstream to downstream, Welker is the one-stop-shop for your natural gas sampling and odorization needs.

Welker has what you need for repeatable representative samples of crude oil, whatever the grade, wherever you are.

As simple as a probe or as complex as a complete sampling system, Welker has the equipment for your light liquid hydrocarbon sampling application.

From tank farms to fuel tanks, Welker is along for the ride! We help you take accurate samples of your finished fuels for optimal valuation.

In a class of their own: Welker’s patented probe and patent-pending system are the future of LNG sampling.

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.

Welker Customer Service

Customer Service

Our sales team is readily available to work with you during the discovery process to ensure you are comfortable with your Welker purchase.

Product Service

The Welker customer experience extends beyond the purchase of our product. Our service department provides applied knowledge and expertise to installation, operation, and maintenance of Welker products.

Featured Welker Systems

Welker provides complete solution systems for your special case application. We know no boundaries.


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?