All 316 stainless steel construction. Cast 316 S/S cast tunnel and endplate and actuator. Serial no: 99-PTDV-08-011. For powdered or granular material pneumatic conveying. Functions as a two-way diverter or two-to-one converging valve. 6"ø ANSI 150 flanged connections with 5" O.D. Sleeve adapter. Test run video on file.