1. Characteristics of Choke Valve
(1) The adjustment accuracy is not high, and it cannot replace the control valve;
(2) The structure is relatively simple, easy to manufacture and maintain, and the cost is low;
(3) It cannot be used as a shut-off valve, and there is no sealing performance requirement; There is no special standard for throttle valves, and you can refer to the shut-off valve standard.
2. Installation and maintenance of Choke Valve
(1) The valve is operated frequently, so it should be installed in a position that is convenient for operation;
(2) During installation, it should be noted that the flow direction of the medium should be consistent with the flow direction marked on the valve.
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