Food grade stainless steel pipe, food grade stainless steel bellows

by:Xuanyuan     2020-09-04

shenzhen sharp hose production of food grade stainless steel pipe, food grade stainless steel corrugated pipe ( Soft pipe connection) Good to burn and heat resistance, pressure, corrosion resistance, suitable for steam, water, oil and various kinds of medicine, food, alcohol and other media. For the motion of piping heat absorption, vibration absorption plays an important role. Model length and connection mode: according to user requirements. Shenzhen sharp hose production of food grade stainless steel pipe, food grade stainless steel bellows definition: food-grade stainless steel refers to comply with the law of the People's Republic of China standard containers/stainless steel tableware hygiene standards 'GB - 9684 88 stainless steel material, generally stainless steel to lower its lead, chromium content.

shenzhen sharp hose production of food grade stainless steel pipe, food grade stainless steel bellows index regulation: food-grade stainless steel refers to food machinery parts that come in direct contact with food, meet the food safety requirements. Because, the food production process to use a lot of acid and alkali, with stainless steel; Stainless steel and stainless steel containing chromium, unqualified, dissolution for price of chromium and toxic; And required to limit the variety of metal impurity elements such as lead, cadmium content. Food grade stainless steel pipe, food grade stainless steel corrugated pipe of food storage containers and food processing machinery should choose austenite stainless steel (size 1Cr18Ni9Ti,0Cr19Ni9, 1Cr18Ni9) 。 The specific physical and chemical indexes meet the table below. Lead project austenite size martensite stainless steel stainless steel ( In Pb) , mg/L in 4% acetic acid soaking liquid & le; 1. 0 to 1. 0 chromium ( In Cr) , mg/L in 4% acetic acid soaking liquid & le; 0. Nickel (5 In Ni) , mg/L in 4% acetic acid soaking liquid & le; 3. 0 to 1. 0 tin ( In Cd) , mg/L in 4% acetic acid solution & le; 0. 02 0. 02 arsenic ( In the As) , mg/L in 4% acetic acid solution & le; 0. 04 0. 04 note: soak conditions are boiling for 30 min, then at room temperature for 24 h.


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