VACUUM BELLOW VALVE See Larger Image Vacuum bellows valve Vacuum bellows valveMaterial: Body-SUS304; Bellows-AM350 316LManually Operated ValvePneumatically Actuated ValveAngle, In-Line, Angle-In -Line Tee& straight-Thorugh ValveViton SealSize: ¾" ~ 3"Special design is available手動閥氣動閥