Welker designs and manufactures turnkey sampling systems, odorization systems, and gas conditioning solutions. Our turnkey systems bring specialized expertise, manufacturing quality, and single-source accountability to your operation.
When It's Welker Made™, You're Getting Quality.
Welker Made™ is our promise. Every system that carries the name is engineered and manufactured with care by the people who designed its critical components — not assembled from parts sourced across multiple vendors.
Critical components designed and built in-house
Engineered for your application, site, and standards
Assembled and tested under one roof before it ships
Supported directly by the manufacturer for the life of the system
Welker Made™
Engineered. Manufactured. Tested. Backed.
Engineered
Designed by Welker engineers who know the application, backed by 90+ U.S. patents.
Manufactured
Critical components built in-house in Sugar Land, TX, to exact specifications.
Tested
Every system is assembled and tested under one roof before it ships.
Backed
Single-source accountability from design through field commissioning.
Representative Samples.Every Time.
Turnkey sampling systems engineered around the probes, samplers, and cylinders we design and build — from the pipeline tap to the lab.
Crude Oil Sampling Systems
Custody-transfer composite sampling for pipelines, terminals, and LACT units.
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Natural Gas Sampling Systems
Composite and spot sampling packages for custody transfer and gas quality.
View System →Light Liquids Sampling Systems
Constant-pressure sampling that keeps NGLs and light ends in the sample.
Blend Composite Sampling Systems
Flow-proportional sampling for in-line blending of gasoline and distillates.
LNG Sampling Systems
Sampling and conditioning for representative LNG composition.
Readily Detectable. Every Hour. Every Season.
OdorEyes odorization systems and monitoring from the team that designs the injection hardware — not just the enclosure around it.
Odorization Systems
Zero-emission, pumpless, and pump liquid injection systems for any flow profile.
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Odorant Monitor Systems
IntelliScent™ continuous odorant-level measurement for verifiable compliance.
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Odorant Flare System
The SafeBurn™ Odorant Flare is the safe, portable solution for destroying odorant vapors and blanket gases before tank maintenance or decommissioning
View System →Clean Gas for Every Instrument and Analyzer.
The original instrument gas conditioning system, plus analyzer sample conditioning engineered for accurate readings.
Instrument Grade Gas Conditioning Systems
CleanFlow™ systems remove liquids and contaminants that clog and freeze instruments.
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Analyzer Grade Gas Conditioning Systems
Probe-to-analyzer conditioning that protects analyzers and the measurement.
View System →Precise Injection. Engineered for Your Pipeline or Bearings.
Hydrogen Injection Systems
ECOsystem™ hydrogen blending into natural gas pipelines, proportional to flow.
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Methanol Injection Systems
Accu/Line™ methanol injection to prevent hydrate formation and freeze-offs.
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Oil Injection Pump System
Probe-to-analyzer conditioning that protects analyzers and the measurement.
View System →Why Not Get the Whole System From the Experts?
Integrators assemble systems from third-party components. Welker designs and manufactures the components that make the system work — and engineers the system around them.
From Concept to Commissioning
Consult
Tell us about your application, site conditions, and standards. Our engineers size the system with you.
Engineer
We design the complete package — enclosure, skid, or building — around Welker components.
Build & Test
Manufactured, assembled, and tested under one roof before it ships.
Commission & Support
Startup assistance, training, and factory support for the life of the system.
Common Questions
Why buy a complete system instead of components?
A complete Welker system is engineered as one package, so every component is sized and matched to work together. You get one point of accountability instead of coordinating multiple vendors.
Our project uses an EPC or engineering firm. Can we still get a Welker system?
Yes. Ask your EPC or engineering firm to specify a Welker Made™ system. We work directly with your project team on drawings, specifications, and documentation.
What does Welker Made™ mean?
It means the system was engineered and manufactured by Welker, with critical components designed and built in-house and tested before it ships.
Can I still buy individual products?
Yes. Components are available on its own. Browse the full line on the Products page.
Who do I call for service?
Call Welker directly at 281.207.1887 or email sales@welker.com. The team that built your system supports it.
Start Building Something Greater with Welker
Talk to the sampling and odorization experts about your next project.