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,� :�,• zt <br /> p 1.t r..:yr��;. •5' .�. <br /> Y �,.�', � t p 1 7 R ti I j t at'y.4��yNi:.� rif:,,.;'!:.�'x }� :�t: a"•• <br /> *C: W�SLL.:�,la kwtiti2 a.. '�� ! '•''t•;9'::: :+ ,•I , <br /> Pressure Vacuum Vents are installed on the top of vent pipes from underground or above- <br /> ground fuel storage tanks.The vent cap and infernal wire screen are designed to protect <br /> the tank vent lines against intrusion and blockage from water,debris or insects, A normally <br /> closed poppet in the valve opens at a predetermined pressure or vacuum setting to allow <br /> the tank to vent. <br /> OPW 623V Pressure Vacuum Vent Features: <br /> •>.,`Sw'•Wt <br /> ♦ Pressure/Vacuum Setting- ♦ Manifold Vent pipes-Vent pipes may <br /> 3"water column pressure settings 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, <br /> exceeds California's requirements of a V&3*0s. •, ,;:-+qt t' l;,rr' <br /> i Reliable Service -Cycle tested to the maximum vapor leak rate of 0,17 SCF <br /> Hr•;at� hf:' <br /> e at 2.00 inches H�0 <br /> equivalent of 80 years of service in the <br /> most severe environment without ♦ Leak Rate-Multiple pressure vacuum ~ <br /> leakage problems. vents may be installed on a single site. <br /> ♦ Corrosion-Resistant Construction-A The 623V exceeds California standards <br /> Duratuff composite body assures a with a leak rale of 4.05 SCFH or less at <br /> long service life, 2.00 inches H2O. -•':... �'• ' <br /> a Easy Installation-The 623V is available ♦ Maintenance-No tools required.A <br /> in 2 and 3 removable snap threaded versions, p fittop allows for easy • ,:,. ;i�,;('.��K . <br /> maintenance(recommended yearly). <br /> ♦ California Air Resources Board- �---• •- <br /> Cettified ♦ 100-Mesh Stainless Steel Wire OPW 623V <br /> ♦ LVR-Certified Screens-Helps prevent debris and <br /> insects from entering the tank vent <br /> ♦ Underwriters lines.An added screen installed at the <br /> Laboratory Listed base prevents debris from intruding <br /> * Complies with NFPA 30 from the vent stack. <br /> Requirements-for venting gasoline ♦Adaptor Bushing-Removable Hex <br /> vapors upward, threaded bushing designed for easy <br /> ♦High Maximum Flow Rate-6450 installation on NPT threaded risers, It <br /> SCFH at 2 psi pressure drop. Allows easy access to lower screen. <br /> O P 1/yr <br /> Conversion Table azeNr � <br /> Measurement In H�0 In Hg /:Bll'I'IFtp <br /> Units - ox psi C Merc Bar vwH v m.eeraeanrc <br /> —'— awevxw xw�dPAdne <br /> Bar x 236,0 14.5 401.4 29.59 a <br /> In. -Herta x 7.843 0.49 13.6 0.034 Patent No,IN020D4/036096AZ <br /> In Hz0(wc) x 0,576 0.04 0.074 0.002 <br /> PSI x 16,00 1 27.68 2.04 0.069 <br /> Oz. x 0,083 1 1.73 0,128 0.004 <br /> Replacement Parts Ordering Specifications <br /> Part Number Description Identification <br /> CM86M Lower Screen Product No, description Label Color Ib. kg. <br /> -- 623V-2203 2" 3"we es.,8"we vac,thread-on Yellow 1,55 <br /> H14895M Upper Screen � .70 <br /> C05089 2"Threaded Base Adaptor 623x3203 3" 3"we pre$._8"we vac,thread-on Yellow 2.20 1,00 <br /> C05122 3"'threaded Base Adaptor <br /> C05102M Wrench for Poly.Vent Materials <br /> ToplBody: polypropylene <br /> Base:anodized aluminum <br /> Poppet: anodized aluminum <br /> Screen: stainless steel mesh <br /> Gasket: closed cell foam <br /> i <br /> CtV�`: v Coo0aht 2005.OPW Fuelinn Cmmnonemis <br /> IT 30Vd '00 8 63daVH `C73IHS b688ZZE9Z6Z V 9Z SOOZ/60/Zo <br />