Control Ball Valve 1 In. NPT 2 Way 9 CV Stainless Steel Trim Low Profile TFFDR02 Pressure Dry Panel LCD NIST Rango de Presion:0 a 1" w.c. Pressure Dry Panel LCD NIST 0 10 In WC 30in lb [3 NPT 2 Way 9 CV Stainless Steel Trim Low Profile Control Ball Valve 1 In