... used for grain, feed, ethanol, starch, food industry TBDQ Pneumatic Three way Valve Main Technical Data: Model20x20x30°20x20x45°25x25x45°32x32x45°40x40x45°50x50x45 ... ISO9001:2000 international quality standard. FCM organically combines of efficient equipment, technical know-how, skilled services, flexible and high quality ... ’ so that customers can get more benefits. TBDQ Pneumatic Three way Valve