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OPEN ATMOSPHERIC VENTS <br />Open Atmospheric Vents are installed on the top of vent pipes from underground or above- <br />ground fuel storage tanks. The vent cap and internal wire screen are designed to protect <br />Me tank vent lines against intrusion and blockage from water, debris or insects. These <br />vents are always open to atmosphere and allow any pressure or vacuum in the tank to vent. <br />OPW 23 Series Open Atmospheric Vent Features <br />e Reliable Service — Vent cap drain <br />spouts extend outward to deter <br />rainwater entry. <br />♦ Corrosion -Resistant Construction — <br />Aluminum body and cap assure a long <br />service life. <br />o Easy Installation — The 23 is available <br />in 2" and 3" slip-on models that provide <br />for attachment to the vent line with set <br />screws. <br />Ordering <br />Specifications <br />Product No. <br />in. oz. kg. Description <br />23.0044 <br />1'h" 3.8 .11'' Open Vent <br />Y34033 <br />2" 4.3 .12 Open Vent <br />23.0055 <br />3" 5.0 .14 Open Vent <br />Materials <br />Body: aluminum <br />Screen: 40 -mesh brass <br />Set Screws: brass <br />♦ Complies with NFPA 30 <br />Requirements — for venting gasoline <br />vapors upward. <br />♦ High Maximum Flow Rate — 7000 <br />SCFH at 2 psi pressure drop. <br />♦ 40 -Mesh Brass Wire Screen — Helps <br />prevent debris and insects from <br />entering the tank vent lines. <br />Replacement Parts <br />Part No. <br />Description <br />H -00122-M <br />Screw <br />1-1-01967 <br />Nut <br />H-01969 <br />Screen <br />OPW 3200V Isolation Float Hent Valves <br />Isolation Float Vent Valves are installed aboveground on manifold vent pipes from <br />underground fuel storage tanks. An internal stainless steel ball isolates each tank vent, <br />should the storage tank overfill sending product into the vent lines, to help prevent <br />intermixing of different grades of fuel. <br />Features <br />♦ Stainless Steel Ball Float — Ensures a <br />clean, tight seal against the valve body. <br />♦ Aluminum Valve Body — Corrosion - <br />resistant for a long service life. <br />Ordering Specifications <br />Product No. in. <br />320DV-0130 3" x 3" x 2" <br />OPW 320DV <br />Vl ' <br />99mm. <br />OPW 23 <br />35la" <br />92mm. <br />OPW 320 DV <br />® F0 � Telephone: (513) 870.3219 • (g Co 422-2525 • Fax: (513) 050086 •Fax: Cincinnati, <br />11-3297 <br />452 <br />©Copyright 2000, OPW Fueling Components + P.O. Box 405003 * Cincinnati, OH 45240-5003 * Printed in USA * 7100 <br />