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Tank Equipment <br /> Nipple Check Valve = Nipple Check Valve <br /> For General Use...installed in For Leak Detection...installed at <br /> fuel line of a suction system .: the outlet of a submersible pump - <br /> directly below the pump to hold -." "' to maintain accurate line pres- <br /> prime.Expansion relief activates ,��`"' sure.Primarily for use with leak '"'^` <br /> below 15 PSI. detection systems.Expansion <br /> Fig. 529R...same as Fig.529 but _ relief activates at precise setting. <br /> without expansion relief. Fig.529 Settings available...25 or 50 PSI. <br /> Construction Details Fig.530 <br /> Fig.529 is not <br /> for use with leak Body,spring and systems due to - <br /> poppet...brass 2."UNNIM <br /> �ange of pressure relief. O-ring...Vitonx Construction Details <br /> Body,spring and poppet...bra,, <br /> 2" 1.5 lbs O-ring...Viton® <br /> ® _ Double Tapped and EMS <br /> Fill Pipe Extension _ '.,: Duplex Bushings 1 Ya x 1"x 1" 0.50 lbs <br /> Installed on the tank riser e Used in pipe and tank fitting <br /> 1 x'/2 x Y:" WA <br /> pipe u t� is PP g 11/2'x1 xW, 0.75 lbs <br /> to make up for adjustment in .;' i '' I "" �` to reduce or adapt to a IM."x 1 x 1" 0.75 lbs <br /> the grade level due to tank connection. 2"x N"x'H' 0.75 Ibs <br /> settlement Threads in Cast iron with NPT threads. 2"x/"x V2" 0.75 lbs <br /> between the riser pipe and the 2"x Y'x 2/" 0.75 ibs <br /> fill adaptor.Two different 2"x 1"x 1" 1.00 lbs <br /> heights are available. AM 2"x 114'x1'/a" 0.75 Ilas <br /> Fig.571 2"x 1 x 1YY' 0.75 lbs <br /> Construction Details 2/2"x 1'/" xIN" 1-25 lbs <br /> Body cast iron 2Yz"x 1Y2"x 11/2" 1.25 las <br /> y'.. 2%"x2"x2" 1.25 Its <br /> 3"x 1"x V 2.00 lbs <br /> Fig. 184 3" x 1'/a"x11W 2.00 lbs <br /> 3"x 11/."x 1Y2" 2.00 lbs <br /> 3"x 2"x 2" 2.00 lbs <br /> ' Fig. 184D...duplex bushing. 3"x 2Y2"x 2'/2" 2.00 lbs <br /> Used to connect 2"pipe to 3Y2"x 1$"x 1'M 2.25 Its <br /> • . . . . . . . . . . dual 1R'or 3N'lines.Cast iron 31/2"x 2"x 2" 2.50 lbs <br /> ® with brass tubing connectors 3Yz°x 2Y2°x 21/2" 2.25 lbs <br /> as shown.One hole is 3/"x 3"x 3" 2.25 lbs <br /> double tapped for the 4"x 11 x 1" a 3.75 lbs <br /> suction line,and one hole is 4"x 1 Ya x1 4.90 lbs <br /> Offset single tapped for the return 4"x 11/2'x 1 Y2" 2.50 lbs <br /> g k P 4"x 2"x 2" 3.50 lbs <br /> 1 th"offset,with Ph"NPT threads.Used when the . line.The 4"x 1"x 1"is 4"x 21/2"x 272" 4.25 lbs <br /> dispenser,suction stub or dispenser box has not without compression 4"x 3" x 3" 3.40 lbs <br /> been aligned correctly. fittings. 6"x 4" x 4" 8.35 lbs <br /> Construction Details 2"black pipe plug 1.60 Its <br /> 3"black pipe plug 3.00 lbs <br /> Cast iron e-coated. ''. . 4"black pipe plug 2.75 lbs <br /> i <br /> 2"x°%"x 2/a" .85 lbs <br /> 2"x'/:"x 1W .85 lbs <br /> MW <br /> 4"x 3a'x-/P 4.5 lbs <br /> 4"x 1"x V 3.8 lbs <br /> Fig. 635 <br /> Fig. 184D <br /> U Morrison Bros.Co. 800.553.4840 Page 11 <br />