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OPW VAP ITR VENTS <br />OPEN VENT <br />OPW 23 <br />The OPW 23 is an open vent and <br />directs vapors upward in accordance with <br />NFPA Code 30. This vent features an <br />aluminum body and a 40 -mesh brass <br />screen. Set screws make installation easy. <br />Materials <br />Body: aluminum <br />Screen: 40 -mesh brass <br />Set Screws: brass <br />Ordering Specifications <br />Product No. in. mm. oz. kg. Description <br />23-0044 1'/�" 38 3.8 .11 open vent <br />23-0033 2" 51 4.3 .12 open vent <br />23-0055 3" 76 5.0 .14 open vent <br />Replacement Parts <br />Part No. Description <br />H -00122-M Screw <br />H-01967 Nut <br />H-01969 Screen <br />PRESSURE VACUUM VENTS <br />The OPW 523 and 5235 Pressure Vacuum Vents maintain the required pressure in <br />the storage tank to prevent vapor loss. <br />51 <br />OPW 523 <br />OPW 523S <br />The OPW 523 Pressure Vacuum <br />The OPW 5235 Pressure Vacuum <br />Vents discharge upward and are avail- <br />Vent is similar to the 523 except that it <br />able with a 8 oz. or 12 oz. pressure set- <br />is attached to the vent line with allan <br />ting and a % oz. vaccuum setting. They <br />screws and a radial sealing `b" ring. <br />are made of corrosion resistant <br />This product is available in 2" and 3" <br />Duratuff', the OPW 523 comes with 2" <br />connections. The rated maximum flow <br />or 3" thread -on connections. The rated <br />rate is 7000 SCFH at 2 PSI pressure <br />maximum flow rate is 7000 SCFH at <br />drop. The OPW 523S is UL listed and <br />2 PSI pressure drop. The OPW 523 is <br />complies with NFPA Code 30. <br />UL listed and complies with <br />5235-3150 <br />NFPA code 30. <br />Materials <br />523 2" <br />523 3" <br />Ordering Specifications <br />Body and Cap: Duratuff" <br />Screen and Fasteners: stainless steel <br />Seat Ring: anodized aluminum <br />Adaptor: 2"- aluminum <br />3" - aluminum <br />5235 2" <br />5235 3" <br />Product No. in. mm. ozs. kgs. Description Identification <br />Label Color <br />523-1100 <br />2" <br />51 <br />12 <br />.34 <br />8 oz pres., <br />1/2" vac. thread -on <br />red <br />5235-1150 <br />2" <br />51 <br />12 <br />.34 <br />8 oz pres., <br />1/2" vac. slip-on <br />red <br />523-3100 <br />3" <br />76 <br />35 <br />1.0 <br />8 oz pres., <br />1/2" vac. thread -on <br />red <br />5235-3150 <br />3" <br />76 <br />35 <br />1.0 <br />8 oz pres., <br />1/2" vac. slip-on <br />red <br />523-2300 <br />2" <br />51 <br />12 <br />.34 <br />12 oz <br />pres., 1/2" vac. thread -on <br />blue _ <br />5235-2350 <br />2" <br />51 <br />12 <br />.34 <br />12 oz <br />pres., 1/2" vac. slip-on <br />blue <br />523-3300 <br />3" <br />76 <br />35 <br />1.0 <br />12 oz <br />pres., 1/2" vac. thread -on <br />blue <br />5235-3350 <br />3" <br />76 <br />35 <br />1.0 <br />12 oz <br />pres., 1/2" vac. slip-on <br />blue <br />O Tekp6one: (5131810.3219 • (800)411.1515 • For (513) 810.9186 • (800) 421-3291 <br />°° `" <br />.==—= A* a 1997 OPW Fueling Components • P.O. Box 405003 • GWnna i, Ohio 45140.5003 • Printed In USA • TFVENTS • 4/91 <br />