Pipe shall be Ductile Iron Pipe as designed by ANSI/AWWA C150/A21.50 and manufactured to ANSI/AWWA C151/A21.51, supplied with rubber gasket push-on joints in accordance with ANSI/AWWA C111/A21.11. Pipe shall be supplied in minimum Pressure Class 350 for 4" through 12" (100 mm through 300 mm); Pressure Class 250 for 14" through 20" (350 mm through 500 mm); Pressure Class 200 for 24" (600 mm), and Pressure Class 150 for 30" (750 mm) and larger, or to the Pressure Class shown on the drawings. All pipe shall be cement-mortar lined in accordance with ANSI/ AWWA C104/A21.4 Standard.

APPLICABLE STANDARDS

Standard Designation		Subject Covered
ANSI / AWWA C150/A21.50		Design of Ductile Iron Pipe
ANSI / AWWA C151/A21.51		Manufacturing of Ductile Iron Pipe
ANSI / AWWA C111/A21.11		Rubber Gasket Joints
ANSI / AWWA C115/A21.15		Flanged Pipe
ANSI / AWWA C104/A21.4		Cement Mortar Linings
ANSI / AWWA C105/A21.5		Polyethylene Encasement for Ductile Iron Pipe
ANSI / AWWAC600		Installation
ASTM A746		Gravity Sewers
ANSI / AWWA C606		Grooved & Shouldered Joints

APPROVALS AND LISTINGS

Pipe		Polyethylene Encasement
Underwriters Laboratories		US		ANSI/AWWAC105/A21.5
National Fire Protection Association		Japan		JD PL Z2005
National Sanitation Foundation		Great Britain		BS 6076
Factory Mutual - PSCIPCO		International		ISO 8180
ISO 9002		Germany		DIN 30674, PT 5
BNQ 3623-085 - Atlantic States		Australia		AS 3680 & AS 3681

MANUFACTURING FACILITIES

Atlantic States Cast Iron Pipe, Phillipsburg, New Jersey
Clow Water Systems, Coshocton, Ohio
McWane Cast Iron Pipe, Birmingham, Alabama
Pacific States Cast Iron Pipe, Provo, Utah