Get current pricing for Andritz Sprout Bauer, 1614 MST Andritz Sprout Bauer 304 Stainless Steel Rotary Air Lock. Model 1614 Mst. Serial # 93-00753. Has An 8 Vane, 16 D X 14 L, Type 2 Rotor. Has A 14 X 1 . Product Category: Process Equipment, Sub Category: Process Valves: