Ranger Rev B Rotary Control Valve; 4" Line Size, Ductile Iron Body May Be Mounted With Cashco Model 148 Actuator, Special Bench Range; ASME Class 300 Flangeless Body, OPT-7A: With A193 B7 Studs And A194 2H Nuts; ST1 Trim With Standard Packing; Full Port Seal Retainer, No Insert; Horizontal Mounting Position B, ATC/FO; Per SPQ 54263: Special 5-15 PSIG Bench Range; 764P Reverse Acting Controller With Additional Airset; No Positioner; Linear Inherent Characteristic; No Positioner Options; OPT-3: No Handwheel, Standard Flow Direction; Standard Epoxy Paint, Standard Commercial Cleaning, Stainless Steel Components Not Epoxy Painted