I.S.T. Molchtechnik GmbH has developed a wide range of unique and innovated products based on more than 30 years experience in PIGGING SYSTEMS Technology.I.S.T. Technology provides economical solutions for industrial plants and help improve plant efficiency by maximising product utilisation and reducing waste.I.S.T. manufacture a wide range of Piggable fittings and Pigs from 1” up to 16”, Manifold Systems, Piggable pipework, components, filling systems, decanting units (DDU), blending equipment (ILB and SMB) as well as system development and more services in pigging technologies. Today, I.S.T.’s brand name is synonymous with high quality and innovative products.I.S.T. Pigging Systems are utilised world-wide by a diverse range of industries, including oils, paint, chemicals, foodstuffs, toiletries, cosmetics and pharmaceuticals. Furthermore, our Hamburg factory and head office is supported by our own strategically located sales and engineering offices and a network of international distributors, providing our customers with a global sales and service network.