(A) Polyvinyl chloride pipe.
(1) PVC pipe four inches through 15 inches in diameter.
(a) All PVC pipe four inches through 15 inches in diameter shall conform to ASTM D1784, “rigid poly (vinyl chloride) and chlorinated poly (vinyl chloride) compounds” and either:
1. ASTM F 794, “Poly (vinyl chloride) (PVC) ribbed gravity sewer pipe and fittings based on controlled inside diameter”;
2. ASTM F 949, “Poly (vinyl chloride) (PVC) corrugated sewer pipe with a smooth interior and fittings”;
3. ASTM D 3034, “Type PSM poly (vinyl chloride) (PVC) sewer pipe and fittings”; or
4. ASTM F-789, “Type PS- 46 poly (vinyl chloride) (PVC) plastic gravity flow sewer pipe and fittings”.
(b) PVC sewer pipe shall be SDR 35 with cell classification of 12454-B or 12454-C.
(c) Pipe joints shall be push-on type conforming to ASTM D3212, “Joint for drain and sewer plastic pipes using flexible elastomeric seals”.
(2) Gaskets shall be factory installed and chemically bonded to the bell end of the pipe.
(3) Each pipe shall be identified with the name of manufacturer, nominal size, cell classification, ASTM designation, Uni-Bell Plastic Pipe Association designation, the pipe stiffness designation, and the manufacturer’s date code.
(B) Ductile iron pipe.
(1) Ductile iron pipe shall be centrifugally cast in metal or sand lined molds and shall conform to the latest revisions of ANSI/AWWA C150/A21.50 and ANSI/AWWA C151/A21.51. Ductile iron pipe shall be Pressure Class 250 minimum. The interior surface of the ductile iron pipe and fittings shall be polyethylene line in accordance with ANSI/ASTM D1248. The minimum lining thickness shall be 35 mils.
(2) When used for underground service, ductile iron pipe shall have polyethylene encasements around the pipe exterior conforming to the latest revision of ANSI/AWWA C105/A21.5.
(3) Pipe joins and accessories shall be the type shown and shall conform to the following requirements and standards.
(a) Push-on joints.
1. ANSI/AWWA C110/A21.10.
2. ANSI/AWWA C111/A21.11.
(b) Mechanical joints.
1. ANSI/AWWA C110/A21.10.
2. ANSI/AWWA C111/A21.11.
a. Bolts and nuts. ANSI/AWWA C111/A21.11; tee-head bolts and hexagonal nuts.
b. Gaskets. ANSI/AWWA C111/A21.11.
(c) Flanged joints. ANSI/AWWA C111/A21.10, 250; psi working pressure rating and drilled to ASA 125 pounds standards.
1. Bolts. Table 1 10.14 of ANSI/AWWA C110/A21.10. ASTM A307, Grade B with heavy hex head. ANSI B18.2.1 as per Appendix A Attached to ANSI/AWWA C110/A21.10.
2. Nuts. ASTM A307, Grade B, heavy hex: ANSI B18.2.2 as per Appendix A attached to ANSI/AWWA C110/A21.10.
3. Gaskets. Full-face ring type, one-eighth inch thick, vulcanized natural or synthetic rubber, free of porous areas, foreign materials, and visible defects as per Appendix A attached to ANSI/AWWA C110/A21.10.
(4) Pipe fittings shall not be short body pattern designed in accordance with ANSI/AWWA C110/A21.10. Fittings for pipe up to 12 inches in diameter shall be pressure Class 250 and pipes 14 inches and larger shall be pressure Class 150.
(5) Blind flanges, companion flanges, and flange filters shall conform toANSIB16.1 Class 125.
(Ord. passed - -)