There are many kinds of sanitary pipe fittings, including sanitary tee, sanitary elbow, etc. Sanitary pipe fittings are useful in many industries, such as food, storage and transportation. The material of sanitary pipe fittings is stainless steel. What characteristics and defects do you know about sanitary fittings?
Features of sanitary pipe fittings:
1. Polishing performance (BQ property) polishing performance of sanitary pipe fittings (BQ property). At present, many industries need to polish stainless steel sanitary pipe fittings. Only a few products, such as water heaters and water dispenser liners, do not need polishing.
2. Different applications of weldable sanitary pipe fittings have different welding properties. Some tableware do not require welding performance, including some pot enterprises. But most products need raw materials with good weldability.
3. Corrosion resistance many stainless steel sanitary pipe fittings have good corrosion resistance in food, such as class I and II tableware, kitchenware, water heater, water dispenser, etc. many foreign businessmen have also tested the corrosion resistance of sanitary pipe fittings: heat to boiling with NaCl solution, and pour out the solution for a period of time.
The quality defects of sanitary pipe fittings can be divided into occasional defects and frequent defects.
Frequent defects refer to the condition that the product quality can not meet the design requirements for a long time, and some targeted measures should be taken to change the status quo to a new level. The characteristics of the frequent defects are: the defects are caused by random factors, and the causes are difficult to find out for a while, so we should cure this "chronic disease".
2. Accidental defects refer to the quality defects caused by "abnormal fluctuation" (out of control) caused by accidental reasons in the production process. This kind of accidental defect can restore the product quality to normal and acceptable state through "treatment". This activity of restoring the original state does not belong to the scope of quality improvement.