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From the company that brought you the industry standard OPW 61 SO, OPW raises <br />the standard with the introduction of the New 71 SO Overfill Prevention Valve - <br />breakthrough innovation that takes overfill prevention to a whole new level of <br />overfill perfection. <br />a Eliminates curing issues due to <br />hot or cold temperatures <br />e Easier, quicker, installation <br />e Higher quality, more reliable <br />installation <br />o Lower costs <br />Greater protection against <br />fugitive emissions and pressure <br />decay <br />s Fastest flow rate in the industry <br />71 SO Ordering r <br />The new 71 SO is a two-stage, positive <br />shut-off valve, providing completely <br />automatic operation with no pre -checks <br />to perform, no resets, and no overrides <br />to be broken or abused. The valve <br />closes when the tank level rises to 95% <br />capacity and provides a special bypass <br />valve so the tank can be filled to a <br />maximum capacity of 98%. The 71 SO <br />is available for direct -bury and remote <br />applications. <br />11 <br />i` Epoxy" y , <br />Required! <br />Product No. <br />Description <br />I <br />A- Upper <br />Tube <br />Length <br />B- Lower <br />Tube <br />Length <br />C- Overall <br />ength <br />Max. Riser <br />Length <br />Max. <br />Nominal <br />Tank Dia. <br />Max. <br />Actual <br />Tank Dia. <br />Weight <br />m <br />in. <br />m <br />in. <br />m <br />in. <br />m <br />in. <br />m <br />in. <br />i m <br />lbs. <br />kg <br />71 SO -400C <br />Vapor -Tight Overfill Valve, 5 Ft Bury, 8 Foot Tank <br />60 <br />1 5 <br />83 <br />2.1 <br />155-3/41 <br />3.9 <br />53-1/2 <br />1.4 <br />96 <br />I 2.4 <br />107 <br />2.7 <br />16 <br />i 7 <br />71SO.410C <br />Vapor -Tight Overfill Valve, 10 Ft. Bury, 10 Foot Tank <br />1120 <br />3.1 <br />102 <br />2.6 <br />234-3/4 <br />5.9 <br />113-1/2 <br />2.9 <br />120 <br />3.1 <br />126 <br />3.2 <br />25 <br />11 <br />71SO.420C <br />Vapor -Tight Overfill Valve, 10 Ft. Bury, 12 Foot Tank <br />s <br />120 <br />3.1 <br />126 <br />1 3.2 <br />258-314 <br />6.5 <br />113-1/2 <br />2.9 <br />144 <br />3.7 <br />150 <br />3.8 <br />26 <br />12 <br />71SO-4000 <br />$ Tft.ank Vapor -tight Overfill Valve, 5 ftBury, <br />60 <br />1.5 <br />83 <br />2.1 <br />155-3/4 <br />3.9 <br />53-112 <br />1.4 <br />96 <br />2.4 <br />107 <br />2.7 <br />I 16 <br />i 7 <br />71SO-4010 <br />Non Vapor -tight Overfill Valve, 10 ft. Bury, <br />10 ft. Tank <br />120 <br />3.1 <br />102 <br />2.6 <br />234-3/4 <br />5.9 <br />113-112 <br />2.9 <br />120 <br />i 3.1 <br />126 <br />3.2 <br />25 <br />11 <br />71SO-TOOLC <br />7150 Installation Tool <br />2.5 <br />1 <br />61JSK•4RMT <br />Jack Screw Kit For Vapor -Tight Remote Applications <br />1.5 <br />0.7 <br />61JSK-4410 <br />Jack Screw Kit For Composite Base Spill Bucketst <br />1 <br />0.5 <br />61JSK•44CB <br />Jack Screw Kit For Cast Iron Base Spill Buckets <br />1 <br />0.5 <br />Replacement Parts <br />Part No. Description <br />61 SOK-0001 Replacement Float Kit <br />H11931M Drop Tube Seal <br />H14840M Lower Tube Seal <br />a U4V£n comaanv o <br />61JSK-4410 AND 61JSK-44CB <br />Instruction Sheet Order Number: <br />H1 5289M <br />