The Fittings | Flange Clamp Rotulex Connection is a precision flange clamp designed specifically for Rotulex-style rotating connections on VTA wiped-film distillation systems. It secures the rotating evaporator joint while allowing smooth, leak-free rotation of the wiper assembly during operation. Manufactured from stainless steel for chemical resistance and durability. An OEM VTA replacement part essential for maintaining vacuum integrity at the evaporator drive connection.