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A439 Foot Valveo <br />Louble <br />11 n <br />Emco Wheaton foot valves have been <br />a recognized industry standard for <br />nearly thirty years. The A438 foot <br />valve, with a single poppet design, is <br />used in suction pump lines to hold <br />the prime. This full -flow valve features <br />all brass parts and flat seat and discs <br />construction. Seats and discs are <br />precision -machined to exacting stan- <br />dards and discs are lapped to the <br />seats for tight, positive sealing. Also <br />equipped with a strainer to screen <br />out fuel line contaminants. Heavy- <br />duty hex at the valve top facilitates <br />installation on the suction pipe with- <br />out distorting the valve body or dam- <br />aging internal seat and disc. <br />Model No. Outlet <br />After thorough testing and inspec- <br />tion, all A438 valves are immediately <br />packaged to keep out dust and for- <br />eign matter. <br />77=a <br />t=3 <br />A <br />i l <br />Weight A B <br />11/2" Female NPT 3 lbs. 223/32" 4 ?66" j <br />A438-006 2" Female NPT 41/2 lbs. 3 3/8" 42'/32" <br />Materials =.t <br />Body: Brass Disc: Brass' <br />Seat: Brass Screen: Brass, 8 mesh <br />The A439 foot valve has the same <br />proven features as the A438, but fea- <br />tures a double poppet design for <br />added protection and increased <br />service life. <br />i <br />Model No. Outlet Weight A B <br />A439-005 11/2" Female NPT 4 lbs. 223/32" 6 'h2" <br />A439-006 2" Female NPT 6 lbs. 3 3/8 " 6731'13" <br />9 is <br />