Think of pressure loss problems small place. Opening ordinary only a quarter of the seat channel diameter, because of the much smaller than gate valves. 3, small valve can choose needle valve, instrument valve, the sampling valve, pressure gauge valve, etc. 3, tightly closed, tightly closed between friction force is small, the survival of the fixed number of year is longer than the other. Its selection principle is: 1, high temperature and high pressure medium or device appropriate chooses the valve. Speckle tube by the valve 1, simple structure, production and maintenance more convenient. 5, synthetic industry produce in small fertilizer and chemical fertilizer appropriate chooses 16 mpa or PN320 PN160 nominal pressure, nominal pressure, nominal pressure of 32 mpa pressure Angle of the valve or high pressure Angle throttle valves. Because open or close the Industrial Valves stem travel relatively short, and have very good truncation function, and because of the changes in the seat of his stroke proportional relationship with the disc, very suitable for traffic regulation. 2, convection resistance is relaxed on the pipeline on the pipeline. 7, Marine valves on the water supply, heat supply project in the urban construction, nominal menstruation smaller pipe, can be used by or plunger valve, balanced valve, the pipeline such as nominal drift diameter less than 150 mm. 。 Because of this, this type of valve is very adapt to as truncation or adjustment and throttling. 6 in the aluminum and oxygen bayer process produces desilication workshop, easy on the pipeline of coke, easy to choose seat can be separated type, body place, carbide tightly closed deputy once-through by the valve or once-through throttle valve. Nominal pressure: PN1. 0 - 25. 0Mpa，150Lb- 2500 lb office temperature: - 40 - 600 ℃ : nominal diameter DN15 - 600 mm petition forms: flange, turnbuckle, butt welding, socket welding, NPT material: PVC, ABS, RPP, 304316304 L, 316 L, WCB, CF3, CF8, CF3M, CF8M, cast steel, ductile iron, forging steel, stainless steel, copper, etc. 2, small office tour, opening and closing time is short. The most apparent strengths is: in the process of opening and closing, because the disc in the valve body tightly closed between the friction force is smaller than gate valves, and wear resistance. Based on disc this way of moving, the seat of his change is relation with directly proportional valve stroke. 4, there is flow control or pressure adjustment, but exchange section precision request is not high, and the pipe diameter is small, such as nominal drift diameter of 50 mm or less piping, appropriate chooses. Such as power plants, nuclear power stations, chemical fuel system of high temperature and high pressure piping. Typically on the valve body and disc is only one tightly closed surface, thus making craft is better, easy to maintenance. Welding type high temperature and high pressure by the valve, welding type high temperature and high pressure by the valve, welding type high temperature and high pressure by the valve, the valve is refers to the closing member ( The disc) Along the core line movement of the Industrial Valves seat. 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 valve, 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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