Weir's Tricentric triple offset butterfly valves are perfect for cryogenic or high temperature service. They resist wear and are suitable for aggressive media, and are suitable for a wide range of applications in most industries. The compact size and shape combines light weight with the durability of a metal seal and seat. The triple eccentric design eliminates rubbing and wear with bi-directional zero leakage.
Product Data Sheet,https://cdn.lsicloud.net/kendall/Resources/kg/Weir_Tricentric_Catalog.pdf|Installation and Maintenance,https://cdn.lsicloud.net/kendall/Resources/kg/Weir_OMM-OCT-2011.pdf