Automatic drain valve for use in compressed air tanks or other gas pressure vessels to eliminate water or hazardous liquids. The automatic drainage valve is mainly composed of a valve body, a valve cover, a valve core, a spring, an adjustment bolt, a drainage hole, and a through hole of a valve body, which are simple in structure, easy to manufacture, small in size, and convenient to use. Drainage or other harmful liquids can be used as a substitute for the blowdown valve in the lower part of the gas storage tank in the lower part of the compressor air reservoir. Ensure gas quality and prevent corrosion of pneumatic tools and pipe components.
Automatic drain valve - features
An automatic drain valve with a valve body cover and a valve core is characterized in that the valve cover has a connection pipe thread, a valve cover hole is opened in the middle, and a drainage hole and a valve body through hole are formed in the valve body. The valve body is drilled with a transverse hole on the side of the drainage hole and is connected with the through hole of the valve body. The plug valve body is installed at the outlet of the outside lateral hole, the valve core is arranged at the upper part of the through hole, the spring is installed at the lower part of the valve core, and the spring is installed under the valve. There are adjusting bolts, the adjusting bolts are connected with the lower part of the valve body by screws, the adjusting bolts are equipped with a locking nut, and the adjusting bolts are drilled with the inner holes of the adjusting bolts.