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。
资料仅供参考,不当之处，请联系改正。
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
Fixed O.D.
资料仅供 diameter:
资料仅供参考,不当之处，请联系改正。
❖ Surface roughness: Finely finished surface: Ra≤1μm Other surface: Ra≤2.5μm ❖ Materials（材料）:
ASME BPE Range ❖ ASME BPE 2005
ISO标准
资料仅供参考,不当之处，请联系改正。
❖ 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
❖ 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。
资料仅供参考,不当之处，请联系改正。
Sanitary Standard Connections
❖ ISO ❖ SMS ❖ DS ❖ DIN ❖ BS ❖ RJT ❖ IDF ❖ JIS Clamp
Austenitic stainless steels.（奥氏体不锈钢）
资料仅供参考,不当之处，请联系改正。
ISO 2852: Stainless steel clamp pipe couplings for the food industry
❖ Definitions: ❖ Clamp pipe coupling: Coupling with two liners intended for joining
ISO 2852: Stainless steel clamp pipe couplings for the food industry
ISO 2037: Stainle资料s仅s供参考s,不t当e之处e，请l联系t改u正。bes for the food industry
Dimensions:
资料仅供参考,不当之处，请联系改正。
资料仅供参考,不当之处，请联系改正。
❖ Expanded-type clamp liner(胀接卡箍):
资料仅供参考,不当之处，请联系改正。
❖ Expanded-type clamp liner(胀接卡箍):
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
资料仅供参考,不当之处，请联系改正。
SMS, DS, BS, IDF/ISO, DIN and ISO-Clamp
SMS 1145
DS 722
BS 4825 Part 5 RJT
ISO 2853
DIN 11851
ISO-Clamp 2852 DIN-Clamp 32676
资料仅供参考,不当之处，请联系改正。
DIN 11850
Different standards as ISO 2037.
11m .5mantdhi2cm knmesrserceocmom memnedneddefdorfowr eelxdpinagn.dWinagll.thickness from 1.2 - 1.6 - 2mm.
Fixed I.D.
Pharmaceutical & biotech industry
What is
资料仅供参考,不当之处，请联系改正。
❖ 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。