Body available in wafer, Flanged, Size available upto 2000mm body seat 360 uninterrupted body seat with no shaft penetration insures leak free performance. Type 316 stainless steel provides extended durability and corrosion free mating surface for resilient seat. Ductile iron provides strength and rigidity to withstand dynamic forces from flow and pressure transients. The added strength allows the disc design to have a smaller cross section providing improved headloss characteristic. Rubber seat special formulated elastomers for resistance to chemicals and long cycle life. The 360 resilient seat is uninterrupted for positive seating. Shaft stainless steel shafts meet awwa c504 diameter requirements. Through, Shafts provided standard on sizes 3, 24 and available on 30 and larger when specified. Tangential taper pins stainless steel taper pins with lock nut and o, Ring seal utilize tangential forces of the taper pin and lock nut to provide the most secure method available of locking the disc to the shaft. Retention system proven dependability seating system is easily adjusted and field replaceable. All seat hardware is type 316 stainless steel. The traveling nut design provides characterized closure during the last half of travel. Exclusive externally adjustable stops are rated to 450 ftlbs of input torque. Standard fa10 motor mounting flange provides ease of automation. Shaft the seal functions as a self, Adjusting/wear compensating v, Type packing. Packing is easily replaced without removal pertaining to the valve from the line. Sleeve bearings low friction bearings are self, Lubricating and non, Corrosive, For a long, Trouble, Free life. Thrust bearing factory, Set bronze thrust bearing assures proper centering of valve disc. Thrust bearings are field adjustable in sizes 30 and larger.