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PRESSURE VACUUM VENTS AND ADAPTORS <br /> Pressure Vacuum Vents are installed on the top of vent pipes from underground or aboveground <br /> fuel storage tanks. The vent cap and internal wire screen are designed to protect the tank vent IIU <br /> lines against intrusion and blockage from water,debris or insects. A normally closed poppet in U <br /> the valve opens at a predetermined pressure or vacuum setting to allow the tank to vent. <br /> OPW 523V Pressure Vacuum Vent Features: <br /> ♦A Variety of Pressure/Vacuum ♦High Maximum Flow Rate-7000 <br /> Settings-3"water column, 1 oz.,8oz., SCFH at 2 psi pressure drop. <br /> 12oz.pressure settings and 8"water ♦40-Mesh Stainless Steel Wire Screen ' <br /> column or'h oz vacuum settings are -Helps prevent debris and insects from <br /> factory preset and tested. entering the tank vent lines. <br /> ♦Reliable Service-A self-guided poppet <br /> assembly ensures consistent seating of <br /> the pressure/vacuum valve. OPW 523V <br /> ♦Corrosion-Resistant Construction-A <br /> Duratuff°composite body assures a Ordering Specifications <br /> long service life. Identification <br /> ♦Easy Installation-The 523V is available Product No. Description Label Color Ib, kg a List Price <br /> in 2"and 3"threaded versions or slip-on 523V-1100 2" 8 oz pres.,112"vac.thread-on Red 1.65 751 $59.85 <br /> models that provide for attachment to 523V-1150 2" 8 oz pres.,112"vac.slip-on Red 1.65 75'` $79.10 <br /> the vent line with allen head screws and 523V-3100 3" 8 oz pres.,112'vac.thread-on Red 3.2 1, $83.40 <br /> radial sealing"O-ring". '145 <br /> , <br /> 523V-3150 3" 8 oz pres., 12"vac.slip-on Red 3.2 ''' $89.80 <br /> ♦California Air Resources Board 523V-2300 2" 12 oz pres.,1/2"vac.thread-on Blue 1.65 ;75' $59.85 <br /> Certified-CARB Approval 523V-2350 2" 11 oz pros.,1/2"vac slip-on Blue 1.65 X75` $79.10 <br /> Letter#98-01 <br /> 523V-3300 3" 12 oz pres.,1/2"vac.thread-on Blue 3.2 145` $83.40 <br /> ♦Underwriters UI 523V-3350 3" 12 oz pros.,112"vac.slip-on Blue 3.2 5' $89.80 <br /> Laboratory Listed •L 523V-2200 2" 1 oz pros„112"vac.thread-on Silver 1.65 75 $70.55 <br /> ♦Complies with NFPA 30 <br /> Requirements-for venting gasoline , <br /> 523V-2250 2" 1 oz pres., 12"vac.sllp-on Silver 1.65 f5' $89.80 <br /> � <br /> vapors upward. 523V-3200 3" 1 oz pros.,1/2'vac.thread-on Silver 3.2 ;:! z $94.10 <br /> 523V-3250 3" 1 oz pres.,112"vac,slip-on Silver 3.2 145.' $100.,.45 <br /> Conversion Table 523V 5 <br /> 2203 2" 3"wcpres.,8"wcvac.thread-on Yellow 1.65 X75; $70.5 <br /> 523V-2253 2" 3"we pros.,8"we vac.slip-on Yellow 1.65 75- $89.80 <br /> Measurement in H2O In Hg 523V-3203 3" 3'we pros.,8"we vac.thread-on Yellow 3.2 145 $94.10 <br /> Units = Oz. PSI C Merc Bar <br /> Bar x 236.0 14.5 401.4 29.53 523V-3253 3" 3"we pros.,B"we vac.slip-on Yellow 3.2 I d5r; $100.45 <br /> In.H (Mercury) x 7.843 0.49 13.6 0.034 523V-310L 3" BSPP 8 oz.pros.1/2'vac.thread-on Red 3.2 4�5t $83.40 <br /> In H2O we x 0.578 0.04 0.074 0.002 <br /> PSI x 16.00 27.68 2.04 0.069 <br /> Oz. x 0.063 1.73 0.128 0.004 <br /> " -t!9*523V SERIES ADAPTOR BUSHINGS <br /> The 523V Series Adaptor Bushings are designed to thread into the base of 2" <br /> threaded 523V vents. The adaptor bushings convert 12"523V to 3"threaded,2" <br /> slip-on or 3"slip-on connection. <br /> Materials <br /> Body: aluminum <br /> 0-ring: Buna-N <br /> OPW 523SA OPW 523SA <br /> Ordering Specifications (Bottom Yew) (Top View) <br /> Product No. In. mm. lbs. kg. Description list Price <br /> 523A-1003 2"x 3" 5106 .47 `•.213, ' 3"Thread-On Adaptor for use with 523V Pressure I Vacuum Vents $26.70 <br /> 523SA-1003 2"x 3 S1 x 1B,:;, .63 .286 , 3"Slip-On Adaptor for use with 523V Pressure I Vacuum Vents $33.15 <br /> 523SA-1002 2"x 2" 51,X 76 .31 .141 2"Slip-On Adaptor for use with 523V Pressure I Vacuum Vents $22.45 <br />