I.S.T. Molchtechnik – The difference lies in the details

For decades, I.S.T. Molchtechnik has stood for quality, durability and customized solutions in industrial pigging technology.
Our pigs are market leaders - thanks to their unique material composition, they last significantly longer than comparable products and ensure optimal cleaning with minimal residue.

In combination with an inner pipe surface in accordance with DIN 2430, our systems achieve excellent pigging results.
At the same time, our customers benefit from low operating costs, as I.S.T. valves can be serviced on site after brief training - without having to wait for technicians from abroad.

A comprehensive stock of spare parts, short response times and customized customer solutions make I.S.T. a reliable partner for companies of all sizes.
Our robust products are designed to last for decades - some systems have been running for over 40 years.

Well-known customers such as Shell, Exxon, BASF and DOW rely on I.S.T. because they value quality, service and investment security.
👉 Find out more at: Unique selling points