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CANAL GATE <br />This gate is designed (cr use on canal and pipe- <br />line systems whtch cpsraro at fow "heads" and <br />where a moderately prtcsd gets is desired. Typical <br />installation:, include: 'arm furacus. control of in- <br />dustrial wastes, drainage and to tide control. These <br />Oates should net be ussd in systems of "medium' ar <br />"high" head. <br />Construction is of grey cast iron with an all- <br />bolted steel (rams. Tits s•andcrd stem is of a special <br />leaded steel which resits corrosion. The stem is <br />opsrated at the structurcl frame top by a heavy cast- <br />bronze lift-nut and a cast iron wheel. <br />Adiustable cast iron wedge blocks, held securely <br />in place by two machine bolts. assure a dependable <br />sealing closure wtth ptacticcl water tightness. The <br />cast iron seats are machined or ground. A locking <br />device at the lift•nut and a solid rim "easyyrip" ~" <br />handwheel are standard features. <br />. Optional materials include: stainless steel struc- <br />tural frame and bolts; stainless steel or brass stems; <br />and special epoxy. vtnyl, coal tar ar ASTM galva- <br />nized coatings. <br />When desired, design variations in stem dia- <br />meter, pitch and thread rotation are available to <br />match existing equipment. Extended stems, special <br />lifts, oil seals, stem guides and limit-nuts are a few <br />of the optional items available }or use with these <br />Oates. <br />9w poles llef !oe aLes. wsigh4 ~d optlonal •:hm. <br />See apaciSasttoa pages for datall <br />Spedal variaions quoted upon appllcatloa. <br />Special rnatenal avatlable include: stmn- <br />less steel structural frame and assembly <br />bolts; total galvanizing per ASTM A-123; <br />coal tar, vinyl and epoxy coatings; "Ni- <br />Resist" iron,alummum (smaller sizes only) <br />castings. <br />~~ <br />Model C-10f IBatback) <br />Model C-l0sb (epigotbackl <br />Model C-lOc (w/setting collar) <br />Specials also available <br />Note: <br />Bronze Lift Nut <br />furnished as <br />standard on <br />all Waterman <br />Canal Gates <br />Recommended Mmrlmum Seating Heads <br />6" - 24" 23 foot head ~ <br />30" - 36" 11 toot head <br />42" - 48" 9 foot head <br />54" - 72" 6 foot head i <br />Recommended Mmcimum <br />UnseoAtng Head - 0 <br />- RED A~® TOP <br />WATER CANTROL GATES ~~ VALVES and EQUIPMENT <br />