卫生级不锈钢管件培训课件

Different standards as ISO 2037.
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Fixed I.D.
Fixed O.D.
ISO 2852: Stainless steel clamp pipe couplings for the food industry
❖ Definitions: ❖ Clamp pipe coupling: Coupling with two liners intended for joining
❖ 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能在 物料中有溶解、挥发或发生反应）。
❖ Surface roughness(表面平整度):
❖ 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）
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
Tolerance on outside diameter:
❖ Surface roughness: Finely finished surface: Ra≤1μm Other surface: Ra≤2.5μm
❖ Materials（材料）:
Austenitic stainless steels.（奥氏体不锈钢）
卫生级不锈钢管件培训课件
路漫漫其悠远
少壮不努力，老大徒悲伤
卫生级管子管件的应用范围
Increasing Quality Requirement
Food, Dairy & Beverage Personal Care BioTech / Pharmaceutical
Standard Sanitary industry
“HighClean” industry
Pharmaceutical & biotech industry
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
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。
SMS 1145
DS来自百度文库722
BS 4825 Part 5 RJT
ISO 2853
DIN 11851
ISO-Clamp 2852 DIN-Clamp 32676
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
industry ISO 2852: Stainless steel clamp pipe couplings
for the food industry
ISO 2037: Stainless steel tubes for the food industry
Dimensions:
DIN 11850