The key of stainless steel spiral air duct is to inlay a layer of zinc on the white iron sheet of the air duct, which has the effect of maintaining the white iron sheet. The zinc coating can obviously improve its protective force and decorative art after passivation, coloring or application of protective agent on stainless steel. Can stainless steel spiral air duct be used in areas with sodium hypochlorite solution?
Shandong ventilation duct processing factory reminds you that the stainless steel spiral duct is made of 304 stainless steel, which can be used in places with sodium hypochlorite solution. However, it should be noted that it can not be used for a long time, and the chlorine content is too high, otherwise it will lead to rust and corrosion of the air duct, which will damage all normal use of the air duct and its expected effect.
From the technical point of view, the stainless steel spiral pipe can also be said to belong to the air duct and has its own application scope and place. Therefore, everyone should not neglect. At the production and manufacturing level, it is made of stainless steel raw materials, which can be made with equipment, without manual production and percussion.
Stainless steel spiral steel pipes with unique specifications and models are generally customized, because they are different from general models and specifications in terms of specifications and models. Generally, they are not universal, only customized. In that way, its price will increase because of the increase in costs and expenses.
In addition, the location, height and direction of the air duct should be well designed during installation. The diameter of the air duct should ensure the speed of air renewal. The connecting part of the air duct shall be tightly connected. The thickness of the gasket used in the middle shall not be less than 3mm, and the gasket shall not protrude into the pipe or out of the flange. Strict installation requirements shall be followed for metallic air ducts when turning. Pay attention not to bend or collapse the plastic hose when bending
Before the installation of the air duct, the sundries inside and outside shall be removed, and the cleaning and protection work shall be done well. At the same time, the screw position of the connecting part of the air duct should be as convenient as possible for future maintenance.
If the stainless steel spiral ventilation pipes used in hotels and other places should be installed by the installation master strictly according to the installation procedure. The important point is the quality of spiral ventilation pipes, because it plays a key role in the conversion of air inside and outside the restaurant. When the installation master is finished, it is necessary to test and check carefully before receiving the goods to avoid unnecessary disputes. In general, Spiral ventilation duct plays a very important role in the catering industry. Come here http://www.jnqsg.com , ask for more information!