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Pressure Vacuum Vents are instal ed 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 /> the tank vent lines against intrusioi and blockage from water,debris or insects. A normally <br /> closed poppet in the valve opens it a predetermined pressure or vacuum setting to allow <br /> the tank to vent. <br /> ONW 623V Pressure Vacuum Vent Featuresd <br /> � PressureNacuum Setting— +Manifold Vent Pipes—Vent pipes may <br /> 1n <br /> � water column pressure sett ngs and be manifolded to produce a single <br /> 8' water column vacuum settings are Pressure Vacuum Vent line.The 623V <br /> factory preset and tested. exceeds California's requirements of a •3'05 IIQ XTir, a <br /> maximum vapor leak rate of 0.11 SCFH vim'et " <br /> ♦Reliable Service—Cycle test--d to the p <br /> y Yt <br /> i'. equivalent of 80 years of service in the at 2.00 inches H,0 µ:? ; a ,k, � • <br /> most severe environment with)ut ♦Leak Rate—Multiple pressure vacuum <br /> leakage problems. vents may be installed on a single site. P4 <br /> The 623V exceeds California standards <br /> ♦ <br /> Corrosion-Resistant Construction—A b1i . <br /> with a leak rate of 0.05 SCFH or less at <br /> Duratufi�'composite body asst res a iW. <br /> long service life. 2.00 inches H:O. <br /> o Maintenance—No tools required.A ' <br /> �►Easy Installation—The 623V i!s available q <br /> in 2"and 3"threaded versions. removable snap fit top allows for easy <br /> ♦California Air Resources Board- maintenance(recommended yearly). ns -~ <br /> Certified t► 100-Mesh Stainless Steel Wire 0pW 623V <br /> 8 EVR-Certified Screens—Helps prevent debris and <br /> insects from entering the tank vent <br /> Underwriterslines.An added screen installed at the <br /> �� <br /> i Laboratory Listed base prevents debris from intrucing <br /> i Complies with NEPA 30 from the vent stack. -j <br /> f Requirements—for venting gasoline Adaptor Bushing—Removable Hex <br /> llvapors upward. threaded bushing designed for easy <br /> I installation on NPT threaded risers. <br /> �High Maximum Flow Rate—t;450 i <br /> i I SCFH at 2 psi pressure drop. Allows easy access to lower screen, <br /> Conversion Table <br /> Measurement + I I r H0 In Hg <br /> Units r Oz. PSIWC) (Marc ' tier "e 4r nu,ra, <br /> 3 [ <br /> ......._-----..,......_.,.._—_ ......_ onrroa aWrweJr.an,.ta <br /> Dar _ x_ 236.0 i 14.5 4_1.4 29.53 <br /> In1 <br /> .N�fMer�]__4._ 1.643 ' 0.49 13.6 0.034 Patent No.VV020041036096AZ ! <br /> In H2O(wc) x , <br /> 0.576 0.04 10074 0.002 <br /> ,. r <br /> PSI x 16.00-... 7.68 2.04 0.069 <br /> _...._....____._.._...,..___.__ ........_....._._.._.l ...__ <br /> 02. x 0.063 � 1,13 j 0.126 0.004] <br /> _.,.._.......__.__._.._. .... <br /> Replacement Parts Ordering Specifications <br /> Part Number Description Identification ' <br /> -- — Product No, Description Label Color Ib, kg. <br /> C06066M Lower Screen — _....---_.._.--...__. _..--_-----.•, <br /> 6131.2203 2" 3"we pros.,8"we vac.thread•on Yellow 1.55 70 <br /> k <br /> H14095M Upper Screen __.._....._..—_.....__`..,..- <br /> ____._._..__........_ 623V•3203 3" 3"we pros.,6"we vac.thread-on Yellow 2.20 1.00 <br /> 005069 2"Threaded Base Adaptor ..-----_....----. _ .....--_--...._,.._._..._....._....._.__......,....__. 1: <br /> ............. <br /> .r_ <br /> 005122 3"Threaded Base Adaptor <br /> C05102M_Wrench for Poly.Vent Materials <br /> Top/Body: polypropylene <br /> Base: anodized aluminum <br /> Poppet:anodized aluminum <br /> Screen:stainless steal mesh <br /> Gasket:closed cell foam <br /> , <br /> � Copyright 2005 OPW Fueling Compor ems <br /> TOO In XV1 sZ:ZT 5002/LZ/t-0 <br />