Essentials™ Light Liquid Sampler

Economical composite sampling for low-volume NGL and light liquid streams

The Welker Essentials™ Light Liquid Sampler is a compact, double-acting positive displacement pump designed for representative composite sampling of low-volume natural gas liquid streams. Built for flow-proportional light liquid sampling in natural gas plants, refineries, and custody transfer applications, this bypass sample pump connects with a solenoid, pneumatic supply, controller signal, and constant pressure cylinder with internal mixer to create a complete liquid sampling system. With a compact footprint, probe-mounted isolation valves, economical design, and direct sampling from the flowing product, the Essentials™ Light Liquid Sampler supports accurate composition analysis and quality control.