Cast iron wire mouth cut-off Industrial Valves for full open, close all kinds of piping or equipment only in the medium run, does not allow for throttling. The handwheel clockwise to shut down, and vice open, flow direction of medium and body arrow is consistent, shall not use any lever switch. Cast iron wire mouth valve advantages 1, simple structure, manufacture and maintenance more convenient. 2, small work schedule, opening and closing time is short. 3, good sealing, sealing surface friction between the small, long service life. Cast iron wire cut-off valve faults 1, fluid resistance is big, open and close the required force is larger. 2, does not apply to take larger particles, viscosity, easy to coking of the medium. 3, poor regulation performance. Cast iron wire mouth valve design and manufacturing standards design and manufacturing: GB12233 structure length: GB12221 threaded connection size: GB/T15918. 1 - Test and experiment: 93 GB/T13927 cast iron wire mouth valve product figure

cast iron wire cut-off valve brand recommended
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