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�.OPW , 634 SERIES TI <br />LL TOP -SEAL CAPS <br />Tight -Fill Top -Seal Caps are installed on seal adaptors, when not in use, to prevent <br />gasoline vapors from escaping and to prevent water, dust and debris from entering the tank. <br />OPW 634TT <br />The OPW 634TT is designed to mate with 4" 633T, 633TE, 61SA, 633TC, and 633TCP <br />Top -Seal Adaptors. <br />Heavy duty and corrosion resistant, the body is made of Duratuff® to help eliminate rust <br />and oxidation for a long, maintenance -free life. <br />The toggle lever distributes downward pressure to compress its Buna-N gasket evenly, assuring <br />a positive, water and vapor -tight seal. The 634TT can be locked with a padlock or wire seal. <br />Ordering Specifications Replacement Parts <br />Product No. in. lbs. kg. Part No. Description <br />634TT-7085 4" 1.01 H -05995-M Buna-N Gasket <br />Materials <br />Cap & links: Duratuff" <br />Pins: stainless steel <br />Gasket: Buna-N <br />Color: grey <br />7„ <br />OPW 634TTP <br />The OPW 634TTP is similar to the 634TT with the added feature of a pressure relief valve <br />incorporated into the stem of the fill cap. A small button protrudes out of the top/center of <br />the toggle lever, and may be manually pushed open prior to removal of the cap. If any <br />pressure buildup occurs in the drop tube, bleed -off is possible before removing the cap. <br />It is important to note the use of OPW 634TTP will not release any more vapors than <br />would be released by removing the cap normally. <br />Ordering Specifications <br />Product No. in. lbs. kg. <br />634TTP-8076 4" 1.01 <br />Dimensions shown applicable to 6347, <br />634TTP, 634TTM, 62TT and 1711T. <br />7 OPW 634TE <br />9'AG <br />MM. <br />The OPW 634TE is a single lever action top seal cap designed to mate with 3" OPW 633T <br />Top Seal Adaptors. <br />The locking lever seats in the groove in the adaptor, providing a cam -down action on the <br />cap for a positive water and vapor -tight seal. The 634TE can be locked with a padlock or <br />wire seal. Patent #3,118,561. <br />Orderin4 Specifications Replacement Parts <br />Product No. in. lbs. kg. Part No. Description <br />634TE-7085 3" 1.11 C -01094 -RB Lever <br />H -10765-M Gasket <br />Materials H -10731 -RE Pivot Pin <br />Cap: Duratuff° <br />Lever: brass <br />Gasket: Buna-N <br />Pivot pin: stainless steel <br />Color: arev <br />2'i <br />56r <br />OPW 634TT <br />OPW 634TTP <br />OPW 634TE <br />5,1A" <br />19Imm i <br />