Attributes . Compact, Space Saving Design, Easy Maintenance of Internal Parts, No Special Tools Required for Servicing, O-Ring Bonnet Seal for Less Possibility of Fouling, Replaceable Plastic Seat, Silicone Seat Disc for Durability, Standardly Equipped with Tee Handle Quarter Turn Ball Valve, Test Cocks Positioned for Easy Testing and Winterization, Unique Built-In Relief Valve Relieves Pressure Caused By Ice Formation . Names