281.491.2331 13839 West Bellfort Street Sugar Land, TX
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281.491.2331 13839 West Bellfort Street Sugar Land, TX
Service | News
Certified
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U.S. Patents
90 + U.S. Patents
Experts
Since 1954
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I-Series Instrument Regulators Maintain Pressure Control & Protect Sensitive Equipment IBR ISPE
Instrument Regulator ISD
Instrument Regulator ISD ISPE IBR
Back Pressure Regulator Don't Let Moisture Derail Your Process Keep Your LNG Train on Track With Welker's Molecular Sieve Probes. Learn More For Gas as Dry as a Desert Condition pipeline gas to supply dry gas seals and
emergency shutdown valve actuators Learn More CleanFlow™ F-31 Zero Emissions Odorizers EST. 1999 Three types of environmentally friendly smart turnkey odorizations systems
to help you hit your methane emissions reduction targets. ECOsystem Liquid Accu/Line™
Zero Emissions ECOsystem™
Pumpless Vapor Injection ECOsystem ECOsystem™
Pumpless Liquid Injection Hydrogen ESG Goals Welker has a growing number of solutions to help you advance on your Zero Emissions Odorizers LeakHawk™ Hydrogen

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Natural Gas

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

Natural Gas

Natural Gas

Composite Samplers
Sample Containers
Conditioners
Probes
Systems
Crude Oil

Crude Oil

Composite Samplers
Containers
Mixers
Panels
Systems

Crude Oil

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

Light Liquid

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

Light Liquid

Light Liquid

Sample Pumps
Constant Pressure Containers
Probes
Systems
Natural Gas

Refined Products

Systems

Refined Products

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.

LNG

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

Light Liquid

LNG

Systems

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.

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Welker News

All News
/September 8, 2022

Welker, Inc. Designated Mother-Friendly Worksite

/July 29, 2022

Striking a Balance: Welker’s New Back-Pressure Regulator Helps Stabilize Pressure and Flow

/June 30, 2022

Welker Launches Molecular Sieve Probes

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