The No. 51 * Water-Boy® Float Control Valve. Only 5 3/4” long overall, including float which is 2 1/8” diameter by 1 1/4” deep. Valve body is made of hex-brass rod with removable, raised, hard nylon valve seat. Valve stem is brass with an incased heat and oil resistant special Silicone washer. Valve seat is protected with a 100 mesh Monel metal screen. Valve body is fitted with two 1/4” I.P. locknuts for horizontal mounting securely in 9/16” hole or valve may be screwed directly into tapped opening. Supply is equipped with union coupling for 1/4” O.D. Copper tubing. Working pressures up to 125 Ibs. with a capacity of 1/2 gallon per minute at 50 Ibs. pressure.
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