DN 40-600 DIN2501(mm) 1.0Mpa 1.6Mpa o c g T n-d Summary:EKB Gate Valve with Signal is equipped with accurate position indicator and signal light (optional). Flat bottom seat ring integral with the body, inside and outside epoxy resin coating, wedge wholly bonded with rubber, o ring sealing, all insure excellent corrosion protection and reliable sealing capability. EKB Gate Valve with Signal