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a <br /> B C <br /> 00e <br /> I <br /> 0 <br /> N <br /> Flow ,_ <br /> H ---- -- <br /> rn <br /> A oo B <br /> I D <br /> PLAN <br /> ELEVATION G <br /> H <br /> PARTS: <br /> A. UL—FM LISTED SOFTSEATED WA STATE APPROVED DOUBLE CHECK DETECTOR VALVE ASSEMBLY INCLUDING 2—O.S.&Y <br /> RESILIENT SEATED GATE VALVES, TEST COCKS, 3/4" BRASS OR COPPER BYPASS WITH INLINE VALVES, 5/8" X 3/4" <br /> NEPTUNE METER W/E—CODER R900 I, CU FT W/STUB ANTENNA & A 3/4" DOUBLE CHECK VALVE ASSEMBLY. <br /> S. UNI--FLANGE tiYfT1-1 Sof SCREWS OR ;JJ ;, FL ADAPTER WITH MEGALUG. <br /> C. PRE CAST CONCRETE VAULT WITH STEEL ACCESS HATCH (AS MANUFACTURED BY UTILITY VAULT CO OR APPROVED EQUAL). <br /> PROVIDE OSHA APPROVED HOT DIPPED GALVANIZED STEEL LADDER INSTALLED IN SUCH A WAY THAT VAULT ACCESS DOES <br /> NOT INTERFERE WITH INSTALLED EQUIPMENT MAINTENANCE. PROVIDE NON—SLIP SURFACE ON ACCESS HATCH IF VAULT <br /> LOCATED IN PEDESTRIAN WALKWAY. <br /> D. DUCTILE IRON PIPE (SIZED AS REQUIRED) CLASS 52. <br /> E. VAULT PENETRATIONS SHALL BE SEALED WITH WATER TIGHT GROUT, LINK—SEAL WALL SLEEVE OR APPROVED EQUAL. <br /> F. TWO (2) GALVANIZED ADJUSTABLE PIPE SUPPORTS FOR 2-1/2" DIAMETER AND LARGER PIPE. <br /> G. MINIMUM 6" COARSE AGGREGATE AASHTO GRADING NO.4 PER WSDOT 9-03.1(4)C. <br /> H. 6" FLOOR OPENING FOR DRAINAGE. <br /> 1. 3" MIN. CLEARANCE FROM UNDERSIDE OF VAULT UD TO STEM OF OS&Y WHEN FULLY OPEN. <br /> NOTES: <br /> 1. TEE AND GATE VALVE REQUIRED ON MAIN. <br /> 2. SINGLE DETECTOR CHECKS ARE NOT APPROVED BACKFLOW PREVENTION DEVICES. <br /> 3. ASSEMBLY REQUIRES CERTIFICATION UPON INSTALLATION AND RECERTIFICATION ANNUALLY BY OWNER. <br /> 4. ALL TEST COCKS MUST HAVE BRASS PLUGS. <br /> 5. ROUND MANHOLE LIDS ARE NOT TO BE USED. <br /> 6. INSIDE DEPTH IS TO BE KEPT AT A MINIMUM AS PER DIMENSION IN SKETCHES ABOVE AND/OR AS APPROVED BY CITY OF <br /> EVERETT UTILITIES DEPARTMENT. <br /> 7. METER SHALL BE INSTALLED SUCH THAT IT CAN BE READ WITH ACCESS HATCH OPEN AND WITHOUT ENTERING THE VAULT. <br /> 8. ALL DIMENSIONS ARE MINIMUM CLEARANCE <br /> 9. ALL BACKFLOW DEVICES WILL BE INSTALLED IN A VAULT OUTSIDE THE BUILDING UNLESS OTHERWISE APPROVED BY UTILITIES <br /> SUPERINTENDENT. <br /> CITY OF EVERETT DOUBLE CHECK DETECTOR 1-27-e2015 <br /> PUBLIC WORKS VALVE ASSEMBLY <br /> ZVERETT DEPARTMENT (DCDA) 3" AND LARGER SERVICE 515 <br /> OE Std Dw : <br />