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2.04 STAINLESS STEEL PIPE, SCHEDULE 10S, 105 40 A. Stainless Steel Pipe: ANSFASTM A312, Schedule 10S, 107 40 1. Stainless steel pipe shall conform to ASTM A312, Austenitic steel pipe, welded, seamed, grade TP 316L. 2. Size shall be nominal pipe size (NPS) designation as shown with Schedule IOS, 10, or 40 -wall thickness as indicated on the drawings, or specified herein. 3. Pipe flanges and fittings to meet ASME B16.5-1996. 4. Flanges to be Class 150 or class 300, depending on service, raised face, serrated finish, forged A182 Grade F316L, slip on type. Dimensions shall meet ANSI/ASME B16.5-1996. 5. Flange bolts and nuts shall be ASTM A193 and ASTM A194, Type 316, respectively. Never Seize shall be used on all stainless steel threaded fasteners. Flange gaskets shall be full faced, elastomeric type rubber (neoprene or EPDM), and meet the requirements of ANSI/AWWA C2O7. B. Victaulic Joints, Fittings, Valves and Couplings 1. All fabricated fittings shall be A4O3WP type, with dimensions meeting ANSI B 16.9, 2. All victaulic style joints shall be grooved in accordance with ANSIIAWWA C6O6. All steel joints for schedule 10 pipe shall be roll grooved, whereas steel joints for schedule 40 pipe may be roll or cut grooved. All stainless steel pipe with Victaulic couplings shall have sch 40, cut groove nipples, 6" long, welded to sch 10 ss pipes, for all pipe sizes 8" and above. 3. Gaskets shall be suitable for their intended service. For potable water service, gaskets shall be EPDM, Grade E, UL listed in accordance with NSF61. Gaskets shall be clearly marked with colored striping to indicate material compound. 4. Bolts shall be 316 SS stainless steel on all Victaulic couplings. 5. All nipples 1 %2" and smaller shall be seamless. 2.05 PVC PIPE A. Schedule 80 PVC Pipe 1. Rigid PVC (polyvinyl chloride) compound used in the manufacturer of schedule 80 pipe shall be Type I, grade 1 as identified in ASTM D1784. The pipe shall be NSF rated for potable water. 044572017 15100-5