Blog Piggable Manifold T56 Article Piggable Manifold T56 By I.S.T. Molchtechnik GmbH on 01.03.2013 Share on Facebook Share on Twitter Share on LinkedIn Share on WhatsApp Share on Telegram Share via Email Share link Check icon Close T56 piggable manifold for connections between different plant areas.The illustration shows a compact unit for a distribution with 6 nodes.