- (CU 301340) DUCTILE IRON NIPPLE, 6 INCH FLANGE, 6 INCH PLAIN END, PER THE FOLLOWING SPECIFICATIONS: 1. CONFORM TO AWWA C115, LATEST REVISION 2. FLANGE: CLASS 125, DUCTILE IRON PER AWWA C110, LATEST REVISION 3. PIPE: DUCTILE IRON, CLASS 53, PER AWWA C151, LATEST REVISION 4. CEMENT MORTAR LING PER AWWA C104, LATEST REVISION 5. ASPHALTIC EXTERNAL COATING 6. LENGTH: 36 INCHES ; - (CU 309315) COVER GASKET FOR AN AMERICAN DARLING MARK 73-1 TRAFFIC MODEL FIRE HYDRANT PER THE FOLLOWING SPECIFICATIONS: 1. HYDRANT OPERATING DIRECTION: OPEN RIGHT 2. VALVE OPENING SIZE: 4 1/2 INCHES; MOLDED: 1. SHALL BE BLACK PE4710 HIGH DENSITY POLYETHYLENE. 2. SHALL BE A MOLDED BUTT FUSION FITTING. 3. SIZE: 12 INCH DIPS. 4. MINIMUM PRESSURE RATING: AWWA C906-LATEST REVISION 160 PSI. 5. MUST MEET OR EXCEED CELL CLASSIFICATION 445574C PER ASTM D3350. 6. SHALL MEET THE REQUIREMENTS OF THE LATEST REVISION OF AWWA C901/C906, ASTM D3350, ASTM D2513, ASTM D3035, and ASTM D3261. 7. SHALL BE ACCEPTABLE FOR USE IN POTABLE WATER SYSTEMS PER NSF STANDARD 61. 8. MANUFACTURE DATE MUST BE NO MORE THAN 24 MONTHS OUT UPON DATE OF DELIVERY.