The IVB and IVBL Series presents products that offer heightened levels of performance and a low price range previously inconceivable.

• Dramatic reduction in cost by incorporation of a simple square shaped body (IVB)
• The side of the body features a support tap to facilitate installation (IVB)
• The square-shaped cylinder allows mounting of an LED-type open/close display switch making it possible to discern the open/close status at a glance
• The valve structure allows for ease of disassembling, simplifying procedures such as replacement or cleaning of the bellows and O ring
• A barring press structure of the IVBL Series allows high conductance