How to choose pressure vessel for gas steam boiler? Air storage tanks are commonly used industrial equipment for purifying and compressing air. It is one of the special safety equipment strictly supervised by the country. In order to ensure safe and reliable use, what do we need to know about selecting pressure vessels? Summarize up to 5 steps.
First, whether the design pressure and material design meet the requirements, the second is that the material meets the requirements, and the thickness of the material meets the requirements. It is recommended not only to choose the price, but generally there is the possibility of cutting corners at a low price. Of course, it is recommended to choose some creditworthy manufacturers to produce the products. At present, the brands of gas storage tanks on the market are very diverse. General pressure vessels are designed with safety factors, and pressure vessels are also equipped with safety valves. So it is very safe to use in pressure vessels. We should choose large companies and brand-name products.
The products of these companies not only strictly implement the "steel pressure vessel" standard, but also form their own corporate standards. At the same time, the production process of these enterprises is strictly managed, and the quality of raw materials used is good. Although the prices of these companies may be more expensive, they must ensure quality and use when using them. In addition, products that have passed various quality system certifications are preferred.
Second, the trademark of a high-quality gas storage tank is very obvious, and the brand gas storage tank can clearly know the 50-meter oil tank. When approaching the tank, the tank itself has bright colors, average surface treatment, smooth welds and clear lines, so *purchase newly produced products.
The third look at the nameplate on the product nameplate should indicate the name of the manufacturer, the inspection unit and the date of production, and the board inspection unit in the upper right corner should be stamped. The number, weight, volume, pressure and working pressure of the product must be indicated on the nameplate. And hydraulic test, also need to display the storage medium, the seal number under the nameplate must have a product, and the nameplate of the seal number and serial number must be the same. If two numbers are invented, please do not buy.
Fourth, according to relevant national regulations, each gas storage tank must be equipped with a quality assurance certificate. The quality assurance certificate is the main certificate to prove that the gas storage tank is qualified. If there is no quality assurance certificate, even if it is expensive. It is a relatively inexpensive gas storage tank, but in order to ensure safe use, please do not buy it.
