31830 VALVE,16IN,BUTTERFLY,MJ X MJ,COMPLETE 1 EA VALVE,BUTTERFLY, 16IN.,MECHANICAL JOINT X MECHANICAL JOINT 2" SQUARE OPERATING NUT, OPERATING LEFT TO OPEN. THE VALVE IS FOR UNDERGROUND SERVICE, "MJ" PER AWWA STANDARD C-111/A21.1.THE VALVE SHALL BE PROVIDED COMPLETE WITH GLANDS GASKETS AND BOLTS AND MEET THE REQUIREMENTS OF AWWA STANDARD C-504-94, CLASS 150B OR THE LATEST REVISION THEREOF. Material provided under this specification must be manufactured within two years of the date of the purchase order unless prior approval is obtained from Tacoma Water. APPROVED: HENRY PRATT "GROUND HOG", MUELLER "LINESEAL III" AND M&H/KENNEDY/CLOW 4500 NOT ACCEPTABLE: DEZURICK BF VALVE# 20 32028 FITTING,1-1/2IN,COMPRESSION,COMP X MIPT 40 EA COMPRESSION FITTING, OUTSIDE IRON PIPE X COMPRESSION, SIZE 1-1/2 INCH, FOR O.D.CTS TUBING. MATERIAL PROVIDED UNDER THIS SPECIFICATION MUST MEET NSF/ANSI 372, AND IDENTIFIED WITH "NL" ON THE PRODUCT *NOT ACCEPTABLE MUELLER, FORD*
