卫生级管子管件培训.pptVIP

卫生级管子管件培训 卫生级管子管件的应用范围 What is Sanitary Standard 卫生级，要求使用的材料是304L或者316L，表面需要进行表面处理或抛光。 HighClean Standard 高洁净，要求使用的材料是316L。表面粗糙度等级达到Ra0.8。 Pharm Standard 生物医药级，材料使用316L。符合ASME BPE标准，抛光等级为SFF1或SFF2以上。 Sanitary Standard Connections ISO SMS DS DIN BS RJT IDF JIS Clamp SMS, DS, BS, IDF/ISO, DIN and ISO-Clamp HighClean Pharma standards DIN Range DIN 11850 Tubes DIN 11864-1 Unions form A DIN 11864-2 Flanges form A DIN 11864-3 Draft Clamp form A DIN 11865 Tees, Bends, Reducers DIN 11866 General requirements ASME BPE Range ASME BPE 2005 ISO标准 ISO：the International Organization for Standardization 我们常用到的标准主要有： ISO 2037: Stainless steel tubes for the food industry ISO 2852: Stainless steel clamp pipe couplings for the food industry ISO 2037: Stainless steel tubes for the food industry Surface roughness: Finely finished surface: Ra≤1μm Other surface: Ra≤2.5μm Materials（材料）: Austenitic stainless steels.（奥氏体不锈钢） ISO 2852: Stainless steel clamp pipe couplings for the food industry Definitions: Clamp pipe coupling: Coupling with two liners intended for joining pipe ends together by means of a clamp. 卡箍连接：用卡箍将连接管道的两个平接头夹紧连接方式； Clamp liner: Flanged pipe coupling part, with one conical face to provide means for connecting mating liners. 平接头：带有圆锥面的一种管道连接件。 Welded-type clamp liner: Clamp liner intended to be joined to a pipe end by butt welding. 焊接式平接头：与管道是对接焊的连接方式。 Expanded-type clamp liner: Clamp liner intended to be attached to a pipe end by expansion. 胀接式平接头：与管道是胀接的链接方式。 Gasket: Ring-shaped pipe coupling part intended to make a hygienic liquid-tight joint between the flanges of two clamp liners. 即垫片。 Clamp: Ring-shaped pipe coupling part with a taper-sided channel section. 卡箍、卡钳：环形的内部带有锥形通道的夹紧件。 Expanded-type clamp liner(胀接卡箍): Expanded-type clamp liner(胀接卡箍): Welded-type clamp liner(焊接卡箍): Welded-type clamp liner(焊接卡箍): 卫生级要求： 表面要易于清洗（CIP或者拆卸清洗） 焊接式平接头的内表面清洁光滑，没有表面缺陷。 在工艺操作条件下，垫片的材料应该合适。例如：垫片本身不能产生任何味道等。（主要指垫片的成分不