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eOOOOOOPW 623V Pressure Materials <br /> Vacuum Vent <br /> item now 01 <br /> Pressure Vacuum Vents are installed on Top/Body: Polypropylene <br /> the top of vent pipes from underground Base:Anodized aluminum J <br /> or above ground fuel storage tanks. Poppet:Anodized aluminum x`: s .q a o ll" ? <br /> The vent cap and internal wire screen623v <br /> Screen: Stainless steel mesh <br /> are designed to protect the tank vent Gasket: Closed cell foam Vent Must Be <br /> lines against intrusion and blockage Mounted Vertically <br /> from water, debris or insects.A normally <br /> closed poppet in the valve opens at Features <br /> a predetermined pressure or vacuum <br /> setting to allow the tank to vent. • Pressure/Vacuum Setting— • High Maximum Flow Rate—6450 <br /> 2.5" to 6" water column pressure SCFH at 2 psi (0.1 bar) pressure drop. <br /> settings and -6" to -10" water • Leak Rate—multiple pressure vacuum <br /> column vacuum settings are factory vents may be installed on a single <br /> preset and tested. site.The 623V exceeds California <br /> ♦ Reliable Service—cycle tested to the standards with a leak rate of 0.05 <br /> equivalent of 80 years of service in SCFH or less at 2.00 inches H20- <br /> the most severe environment without • Maintenance—no tools required.A <br /> leakage problems. removable snap fit top allows for easy <br /> • Corrosion-Resistant Construction — maintenance (recommended yearly). <br /> a Duratuff®composite body ensures • 100-Mesh Stainless Steel Wire Screens <br /> a long service life. —helps prevent debris and insects <br /> • Easy Installation—the 623V is from entering the tank vent lines.An <br /> available in 2" and 3" threaded added screen installed at the base <br /> versions. prevents debris from intruding from <br /> • Complies with NFPA 30 Requirements the vent stack. <br /> —for venting gasoline vapors upward. •Adaptor Bushing—removable hex <br /> • Manifold Vent Pipes—vent pipes may threaded bushing designed for easy <br /> be manifolded to produce a single installation on NPT threaded risers. <br /> Pressure Vacuum Vent line.The 623V Allows easy access to lower screen. <br /> Conversion Table exceeds California's requirements of •ATEX Approved—for flame arrestor <br /> In In a maximum vapor leak rate of 0.17 applications <br /> Measurement H2O H p pp <br /> Units = Oz. PSI (WC) (Mere) Bar SCFH at 2.00 inches HZO. 623V Instruction Sheet Order Number: <br /> Bar x 236.0 14.5 401.4 29.53 H14898PA <br /> In.Hg x 7.843 0.49 13.6 0.034 Ordering Specifications <br /> (Mercury) <br /> In H2O(WC) x 0.578 0.04 0.074 0.002 Product# Description Identification Ib. k9 <br /> Label Color <br /> PSI x 16.00 27.68 2.04 0.069 623V-2203 2.5"to 6"WC Pres.,-6"to-10"WC Vac.2"Thread-On Yellow 1.55 .70 <br /> Oz. x 0.063 1.73 0.128 0.004 623V-3203 2.5"to 6"WC Pres.,-6"to-10"WC Vac.3"Thread-On Yellow 2.20 1.00 <br /> Replacement Parts <br /> Part Number Description <br /> C05086M Lower Screen <br /> H14895M Upper Screen <br /> C05089 2"Threaded Base Adaptor <br /> C05122 3"Threaded Base Adaptor <br /> Listings and u OPW 623V ATEX Approved <br /> Certifications ©� & 523v <br /> Patent No.W02004I036096AZ <br /> 228 OIIPVV d. Road Ohio USA 45011r :II (800)421-3297 <br />