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The Double Sided Intel I valve facing down and the valve Reducer Bulkhead (part ItB5D- stem care removed the res 2.7x2.4,8D-2.6x2.1,etc)has a - valve will now act as a drain. f reducer and seal on both sides of the primary line should fail the the sump or dispenser pan• The secondary line will contain the duce-.on the outside of the leak and by gravity drain the sump or dispenser pan is square fuel bacl:into the sump to trip an alarm sensor. The shouldered and seals to the secondary pipe or corrugated pipe attachment r the firs-,step band on retractable Systems. The I clamp to corrugated pipe on standard integral reducer on the retractable systems is strength- inside is a two step style.The fust I erred by the use of a sinusoidal Alcr m band. This will step band clamp ne�t to the 4 tion compensate for the corrugated bulkhead body is forterntina of the secondary part of the piping system or the cornu- pipe pulling on the bulkhead duringback fill. ems.The secondary part of The double ended integral roiling reducer bulkhead gated pipe on retractable syst the piping system will be one of the following;the performs extremely well and is highly recommended in secondary layer of a coaxial fle"pipe,or the secondary areas with high water tables. layer of a coaxial fiberglass reinforced pipe,or the The double sided design will not allow ground water or secondary pipe of a standard fiberglass reinforced pipe back fill into the bulkhead eliminating problems due to installation.The second step band clamp seals the bulkhead freezing and thawing of ground water.This style can be reducer to the primary pipe or the secondary layer of filled with a non-permeable agent increasing the integrity coaxial flex pipe on retract able systems. of the bulkhead sealing the pipe to the sump or dispenser Add to the integral reducer a test valve and the intersti- pan. Double sided bulkheads add the environmental tial mace between t5 secondary pipe and the primary pipe security of secondary containment to pipe conduit car:be air tested. After,�he air test is complete with the test entry fittings. �y add the enviromnental security The Double Sided Roiling of secondacontainment to Reducer Bulkhead(par secondary containment conduit entry fittmgs- B5DR-, L4DZ etc) Inas a reducer Integral reduces that terminate ac and seal on both sides of the sump { or dispenser pan. The standard secondary parts of reducer on the outside of the the piping system at the bulkhead eliminate the need for sump or dispenser pan is square terminating reduce s and test I shouldered and smis to the secondary pipe.The rolling reduce s on the inside of the reducer on the inside has the sump or dispenser pan. This option is an Important consider- advantage of absorbing the stress — of non-perpendicular penetrations anon with limited space inside of pipe through the sump wall or the sump or dispenser pan. dispense pan wall. The rolling % The attachment of the rust feature will lesson the stress an - step band clamp to corrugated the mouth of the reducer and improve the sealing capability pipe on retractable systems s of the band clamps.This option is critical in flex pipe strengthened'oy the use of a sinusoidal Alcryn band. mitis installations and fiberglass reinforced pipe installations were will compensate for the corrugated pipe pulling on the the layout of the pipe requires bends arcs,or elbows as the bulkhead during back fill. pipe negotiates the bulkhead of the sump or dispenser pan. The double sided integral reducer bulkhead performs with Tne double sided raking reducer bulkhead performs e,�emeiy well and is highly recommended in areas extremely well and is highly recommended in areas with high water tables. The double ended design will not high water tables. The double ended design will not allow allow ground water or back rill into the bulkhead ground water or back fi11 into the bulkhead e!lminatin; eliminating problems due to freezing and thawing.i pis problems due to freezing and thawing of ground water. style can be filled with a non-permeabie agent mcreasmaw This style can be filled with a non-permeable agent the integrity of the bulkhead sealing the pipe to the sump lncre3sing the integrity of the bulkhead sealing the pipe to or dispenser pan. the sump or dispenser pan.Double sided rolling bulkheads