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

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™
CleanFlow CleanFlow From Pipeline to Power Supply Let Welker make the connection between your natural gas pipeline and your pneumatic instrument. CleanFlow Video 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! Accu/Line Lo The Accu/Line™ Lo is the new standard for dependable odorization at low flow rates. Not Your Averaging Odorizer Precise Odorant Injection
No Vapor Lock
Odor-free Maintenance
Smart Control
Accu/Line Lo

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.

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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.

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