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Flexible Entry Boot Manual MMI- Fit=_,*W R Ks BY OPW FUELING CONTAINMENT SYSTEMS 7.2 Long Form 7.2.1 Design Pipe and conduit entry seals shall be of such a design to permit angled pipe and conduit entries up to 1513 off the centerline in any direction. The entry boot shall attach and seal to the wall of the sump by means of a corrosion resistant compression ring, studs and nuts. 7.2.2 Product Compatibility All components of the pipe and conduit entry seals shall be chem- ically compatible with the products to be stored and with chemicals found naturally in the ground environment. 7.2.3 Corrosion Resistance All components of the pipe and conduit entry seals which come in contact with the ground environment shall be made of non -corrosive material or encapsulated by materials which pre- vent corrosion. All metallic components not exposed to the ground environment shall be made of either stainless steel or have a protective coating to prevent corrosion. 7.2.4 Structural Integrity Pipe and conduit entry seals shall be designed and constructed of materials strong enough for their intended use. The seals shall not crack, tear or break due to ground movement or from backfill and high ground water pressures up to 6 feet (1.8 m). 7.2.5 Liquid Tightness Pipe and conduit entry seals shall be designed to prevent out- side ground water from coming into the container and prevent any leaking product originating from within the sump from escap- ing into the underground environment. 7.2.6 UL Testing Pipe and conduit entry seals shall be tested and listed by Underwriters Laboratories to meet standard testing procedure for petroleum transport accessories and are listed under file #MH17938 and MH19391. These tests confirm the compatibility of the specially formulated Rubber com- pound in typical ground environments as well as exposure to petrole- um and alcohol based fuels. MAR 31 2016 ;-WiMUNMEt� A . a HF,AIT14 nFpa7.-.-4'��