Abstract: the standard throttle device installation and maintenance, information produced by excellent flow meter, flow meter manufacturer to offer you the quotation. Standard throttle device: standard orifice, nozzle and venturi tube, other than the underlying throttling device: segmental orifice, 1/4 circular nozzle and double orifice, V cone and wedge flowmeter, etc, the underlying throttling device must pass through the solid flow calibration to before delivery. More flow meter manufacturers choose model price quote you are welcome to inquire, here is the standard throttle device installation and maintenance, the article details. Standard throttle device: standard orifice, nozzle and venturi tube, other than the underlying throttling device: segmental orifice, 1/4 circular nozzle and double orifice, V cone and wedge flowmeter, etc, before delivery are not mark the throttle device must pass through the solid flow calibration to use. Throttling device installation details: general attention should be paid to the following aspects: the throttling orifice right-angle side should against the direction of fluid flow 2 throttle with concentric pipe, throttling face, should be perpendicular to the center line of the pipeline, the throttling before 20 d after 5 d generally can meet the requirements of normal measuring the length of the straight pipe ( Elbow, valve, pipe diameter before and after the throttling parts except mutation, etc. ) Section 3 device installed in horizontal pipe runs, measuring gas to take over the pipe pressure, measuring steam, liquid level in center line on the side of the pipe pressure, must not take the pressure at the bottom of the pipe; Way of laying pipe, laying slope and measurement of different medium, transmitter is installed on the pipeline, varies from one location below. In a word, the installation of the throttle device is a professional strong technical work, so when installation must be professional and technical personnel on-site guidance, please. 4 to strengthen preventive maintenance and throttling device in the notice to be put into use after itself and a valve leakage, leakage of pipeline jam problem, conduct regular or irregular inspection tour, handle in time when problems found. Especially the steam measurement, winter and summer change of steam pipe network pressure is bigger, pipelines, the throttle device, flange, such as affected by heat bilges cold shrink, leak easily lead to measure the misalignment, if not handled in time leak will gradually increase, even damage after zui throttling device. Above is all there is in this article, you are welcome to inquire me manufacturer flowmeter selection, quotation, etc.
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