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Mark 90 Series The Mark 90 Series is a sanitary ball valve designed with FDA-approved cavity filler seats and Tri-clamp ends to minimize pockets where media can collect. The inner diameters and end connections are exactly the same size as the ID of the ball/seat ensuring no obstruction of flow from tubing through the valve.

Features & Benefits


In sizes from 1/2" (DN15) through 4" (DN100) with "tube ID design" to provide unobstructed flow and better drainage
Pressure ratings up to 900 psi (62,5 bar)
Virgin Teflon cavity filler
Internal finish to 25 Ra
Lockable handle prevents accidental opening or closing of valve