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0 • <br /> OPEN ATMOSPHERIC VENTS <br /> Open Atmospheric Vents are installed on the top of vent pipes from underground or above- — - <br /> j ground fuel storage tanks. The vent cap and internal wire screen are designed to protect <br /> the 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 /> ♦Reliable Service—Vent cap drain ♦Complies with NFPA 30 <br /> spouts extend outward to deter Requirements—for venting gasoline <br /> rainwater entry. vapors upward. <br /> ♦Corrosion-Resistant Construction— ♦ High Maximum Flow Rate—7000 <br /> Aluminum body and cap assure a long SCFH at 2 psi pressure drop. <br /> service life. ♦40-Mesh Brass Wire Screen—Helps OPW 23 <br /> ♦Easy Installation—The 23 is available prevent debris and insects from <br /> in 2"and 3"slip-on models that provide entering the tank vent lines. <br /> for attachment to the vent line with set <br /> screws. 3%" <br /> lam— 92mm. .I <br /> Ordering Specifications Replacement Parts <br /> Product No. in. oz. kg. Description Part No. Description 1 I <br /> 23.0044 16' 3.8 .11 Open Vent H-00122-M Screw <br /> 23.0033 2" 4.3 .12 Open Vent H-01967 Nut 99mm. <br /> 23.0055 3" 5.0 .14 Open Vent H"01969 Screen <br /> Materials <br /> Body: aluminum _ <br /> Screen: 40-mesh brass <br /> Set Screws: brass <br /> DPW 320DV Isolation Float Vent 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 OPW 320DV <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 /> 0 <br /> Ordering Specifications <br /> Product No. in. <br /> 320DV-0130 3"x 3"x 2" OPW 320 DV <br /> O Telephone:(513)870-3219*(800)422-2525•Fax:(513)87()-9186 Fm(800)421-3297 <br /> 0 Copynght 2000,OPW Fueling Components•P.O.Box 405003•Cincinnati,OH 45240-5003 Printed in USA 7100 <br />