Check the medium counter-current comprised mainly check organization is ineffective or destroy; Tightly closed surface damage, aging, tightly closed surface not to close for a long period of time, and paste the dirt, can not be closed. Check valve medium counter-current to slough off problem main Marine valve should have the following: 1, regular cleaning, not suitable for use viscosity and containing abrasive medium, seizing parts processing quality 2, installation or assembly shall be accurate, the cover shall meet in a right 3, moderate, valve shaft and guide sleeve gap shall thinking problem temperature changes and the grinding grain into the domestic influence on valve disc up and down, seizing on a regular basis, regularly check the repair and transform 4, accurate selection tightly closed surface material, regular inspection repair, change the rubber tight sealing faces on a regular basis; Impurities in many media, shall set up filter device or drainage pipe valve before. Q: analyze the check valve medium counter-current comprised with solution answer: the check valve in use process, will show a variety of failures, general speaking, understanding related to the number of valve parts, parts more failure. 。 Each link of the work to do to prepare for the valve fault can significantly inhibit. Notes to the order: The national standard) A, A: B: product name, model, nominal size medium and temperature, pressure range C: whether there is attachment, delivery time, and special requirements so that we can correct selection for you. Second, if the valve has been selected by design unit of our company model, please order according to the valves parameters directly with our sales center. Three, it is very important when you use the occasion or the environment is more complex, would you please provide design drawings and detailed parameters, our engineers experts will concentrate on review and analysis for you. We can provide you with professional solutions, including design, customization, complete, operation and service. We've been working on the valve leader in the field of industry, to provide you with the latest knowledge of the Industrial Valves, the best service, best technical adviser. Thank you for visiting our website, if you have any questions, you can call us, we will be dedicated to provide you with quality services. The factory provides professional ball valve, butterfly valve, gate valve, globe valve, check valve, relief valve, safety valve, Marine valve, oil valve, hydraulic control valve and other kinds of valves.
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