Welker grab sampler

Welker Grab Samplers are manual and automated sampling devices manufactured by Welker, Inc., designed to collect representative spot samples of liquids, hydrocarbons, and process fluids for laboratory analysis and quality verification. Engineered to preserve sample integrity and minimize contamination, they provide accurate sample collection, reliable operation, and consistent analytical results in demanding industrial environments. Commonly used in industries such as oil & gas, petrochemical, LNG, refineries, pipeline transportation, chemical processing, and terminal facilities, Welker grab samplers support product quality assurance, custody transfer verification, regulatory compliance, process optimization, and operational reliability by enabling safe and representative sample collection for laboratory testing, process monitoring, and quality control programs.