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FROM WILLIAMS FAX NO. 9167140059 Feb. 02 2004 02:02PM P7 <br /> positive Seal Quality Materials <br /> Corrosion Resistance <br /> Sump Entry The exterior studded metal <br /> Flexible entry boot,have been compression ring that provides <br /> tested to withstand a minimum the Positive sealing Pressure's <br /> of 6,of liquid head pressure. encapsulated within rubber to <br /> These seals provide a studded protect it from corrosion. More <br /> flange connection to create a than a 1191,of rubber isolates the <br /> positive and secure seat where metallic studded ring from the <br /> the rubber contacts the Sumpment. All studs <br /> wall and also around the pipe ground environ <br /> are made of 401 stainless steel <br /> or conduit.Tightening down and are only exposed on the <br /> a series of stud fasteners <br /> on inside of the containment SUMP• <br /> with a compression ring pro- <br /> vides a high compression <br /> mechanical seal cornPared to Chemical Compatibility <br /> All seals are made of speci3ilY <br /> scrf.,w on type bulkhead seals. <br /> formulated Bun2.N rubber <br /> Angled1lintries compound which has been <br /> Pipe andconduit entering independently tested to insure <br /> t contHinm,nt sumps may not its compatibility with a wide <br /> he <br /> be perpendicular with the sump assortment of chemicals. <br /> wall.Angled entries are generally These tests inolude measuring <br /> a result of directional plumbing the material's retention of <br /> restricLioris on the inside of the i properties as well as the <br /> WritainMent chamber due to physical characteristics of <br /> space limitations.Flexible on" the teal after exposure- <br /> boots are flexible enough to Per• <br /> mit angled pipe or conduit entries <br /> (on two 4)clses)into the sidewall UL Usted <br /> of a containment chamber,All Environ flexible entry boots are Listed with Underwriters <br /> it angled Laboratories.Inc,,(II The scope of the tests include broad <br /> flexible entry boots permt <br /> entries tip to a 15 degree angle compatibility testing for both petroleum products and burial <br /> environments as well as physical testing to confirm the entry <br /> off the perpendicular center line boots structural integrity and liquid tightness. <br /> in any direction without leaking or <br /> plotting undue stress on the pipe Sizes Available <br /> or conduit seal <br /> Universal Alignment <br /> These seals are also capable <br /> of universal pipe alignment <br /> either tip and down or side to <br /> side.This feature allows accom- <br /> modation of pipe entry holes <br /> which are installed slightly off O III <br /> exact center alignment in the <br /> chamber wall. This movement <br /> will prevent the chamber wall <br /> from putting undue stress on the <br /> ng joint and the <br /> pipe coupling/fitf, <br /> entry boot as well, <br /> For flexible <br /> IN <br /> Piping applications within die o�,1- <br /> penset sumps,the stresses On <br /> I he p1j>e.fittings below the prod- sals;4�OwWc I tt0-T,GeoFlex <br /> tact inlets are minimized by the 2.37- 7J.0"'.' <br /> boot's flexibility, 3.5" 7,75" COB-" Seals r <br /> _Ono.Tal_tole)_%59,Uee•Cwtomax,Servift(SM)833-IOM a Fax:(919)359-8687 <br /> P.h1hoto'.;EPP-0090 p,0.Box 330-Smithfield,NC 27M III Workkvift Pliterds PcOding-0 COPI 2M <br /> I. ,o Cate:OS-02 02 U.S.patem 5283794,`,+27751$.61 SUMB,$341162S,SBI 011 U-S' <br /> Supemd=I 1-00-0t <br />