Gas tank purchase notice

1. depends on the qualification of manufacturing enterprises. A strong brand-name enterprise, the qualification and honor is not ordinary enterprises can be compared. Although some small enterprises have the manufacturing license of pressure vessels, the overall equipment is old and the management is not very standardized. The gas storage tanks produced are prone to potential safety hazards. Therefore, the general users should buy them. It is best to have a more comprehensive understanding of the various qualifications of the enterprise so as to avoid unnecessary troubles.

2. look at the appearance. The appearance of the product reflects its grade and value. Only the formal and powerful manufacturers have advanced equipment guarantee and good quality assurance system to ensure the appearance of the product. The trademark of a high-quality gas tank is very obvious, and the brand of the gas tank can be clearly known 50 meters away from the gas tank. Approaching the gas storage tank, the tank itself is bright in color, uniform in surface treatment, flat welds and clear lines, so it is best to buy newly produced products.

3. look at the product nameplate. The nameplate should indicate the name and production date of the production enterprise and supervision and inspection unit, whether there is a seal of the supervision and inspection unit in the upper right corner of the nameplate, and the nameplate must indicate the product number, weight, volume size, maximum pressure and working pressure to bear and the pressure of hydraulic test, as well as the medium of the gas storage tank, and the steel seal number of the product must be indicated directly below the nameplate of the whole tank, moreover, the stamp number and the number on the nameplate must be consistent. If the two numbers are found to be inconsistent, it is best not to buy them.

4. look at the quality guarantee. According to the relevant regulations of the state, each gas storage tank must be equipped with a quality guarantee. The quality guarantee is an important certificate to prove that the gas storage tank is qualified. If there is no quality guarantee, even if the gas storage tank is cheap, in order to ensure the safety of use, users are advised not to buy it.

5. should choose large enterprises, well-known brands of products. The products of these enterprises not only strictly implement the GB150-98 "steel pressure vessel" standard, but also form their own enterprise standards. At the same time, the products of these enterprises have advanced production equipment, strict production process management and good quality of raw materials. Although the price of these companies' products may be relatively expensive, they can guarantee the products when they are used and can be used with confidence. In addition, through a variety of quality system certification of the enterprise production of products is also the focus.