What is the relationship between hose length and water flow rate
Nowadays, the people’s living life quality improves day by day. Thus people pay more attention to the security. Especially the food security. In fact, food security problem exists everywhere. It appears in food resource, process and even the food grade hose.
Besides people’s health, food security problem may cause serious society problem. Thus the strict prevent and control are necessary. Today let’s talk a kind of food grade hose-PVC steel wire hose.
Standards of PVC food grade hose
We know that PVC is an great construction material. But what’s the standard for it in food industry? The raw material of PVC food grade hose must has the certificate to approach food. For example, the domestic food grade certificate. However, America FDA is the most famous. Almost all the countries acknowledge FDA. Besides, European ROHS is also general. Only quality raw material can produce good hose.
What’s the usage of food grade hose?
Food grade hose is for food suction and and delivery. Generally these food can be powder, particle, beverage, beer and milk. Because such foods need the food grade hose to tinning. Thus the hose should be food grade because it directly contact the food.
Quality requirement
The raw material for food grade hose should be strong and durable. Because it may pollute the food with bad quality materials. Besides, it may cause the hose crack from inside when transfer particles. On such occasion, you have to stop the production. Moreover, it cause huge loose.
Therefore, the structure of PVC food grade should be suction hose or steel wire hose. Most important, the whole production should follow FDA or ROHS. Then provide users the safe and effective hoses.
Besides the certificate, food grade hose should be corrosion and chemical resistant. Thus the best way to get a quality food grade hose is find a reliable supplier. For example, Parker and OrientFlex.
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