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Petroleum piping <br /> •Slope the product and vapor return pipe f _ ;L <br /> inch per toot(minimum)from dispensers <br /> to storage tanks. •Proper station layout calls <br /> for conduits and petroleum piping to be in <br /> separate trenches or segregated in tank *€ t w1 } <br /> excavation areas. •If conduits must cross <br /> product Innes,they shall do so at a 90°angle. <br /> Sumps and dispenser <br /> til 4 <br /> pans �> <br /> F <br /> t <br /> 7 <br /> _ _ •" � ;' �a •fit <br /> Al <br /> •Do not run petroleum piping in the same 1 AS r *01 .7 �J• 1F P <br /> wench wrtn eiectncal conduits. •Petroleum <br /> ;4 <br /> Imes should enter on one side of the <br /> aispenser pan and electrical conduits on the <br /> other side as shown here. •When properly <br /> installed,flex connectors will make smooth, <br /> uniform bends without kinks;they will not <br /> cross over,rub against or touch one another, <br /> hser pipes or the sides of dispense(pans d,. i �.a V ✓ �` ^ <br /> and sumps•Impact valves should remain <br /> capped at all times during Construction to <br /> keepdebris out of lines. +,.�� ( ' 1� Vit• e 4 <br /> ' jilt �y <br /> -r <br /> •The maximum allowable penetration V. <br /> angle at sumps is 20`.•Perpendicular ? <br /> penetration of sumps is referred; a s <br /> perpendicular penetration of dispenser <br /> pans is required. N11— WWI <br /> , ' ­' 17, , 171 <br /> ;1 <br /> if <br /> _ _--_�_� _ _ f >A _i h. III l`, {• <br /> 1• c �..2;�. r:2J i;7 <br /> U C 1 S F(4 vo S,;-, l I') <br /> Y'OAU6� <br /> 2 <br />