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
Over 60 Years of Experience
Get A Quote

Portfolio Right Large Thumbnail

WELKER > Portfolio Right Large Thumbnail

Pitot Probe

Need a fast loop for your sampling equipment but don’t have a downstream pressure drop for a return probe? The 2-in-1 design of the Welker Pitot Probe creates the pressure […]
Pitot Probe

inLoop™ ACE

The ideal sampler for bypass sampling systems, the Welker inLoop™ ACE Crude Oil Sampler collects repeatable representative samples of light and medium crude oil and refined hydrocarbons.
inLoop ACE


From start to finish, the Welker CP-2 Constant Pressure Cylinder is the container for the safe collection and transport of accurate samples for laboratory analysis.
CP-2 Cylinder

Spill Kit

Welker’s solution for emergency response to liquid odorant spills.
OdorEyes Spill Kit

Diffusing Probe

Designed for use with injection odorizers, Welker’s diffusing probe allows for rapid odorant dispersal across the full diameter of the pipeline, ensuring uniform odorization, even during times of variable flow.
Diffusing Probe
1 2 3 4 5 14