Standard
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AS 1528.4:2019
[Current]Stainless steel tubes and tube fittings for food processing and hygienic applications, Part 4: Clamp tube fittings
This Standard specifies requirements for welded-type and expanded-type clamp tube fittings, comprising clamps, clamp liners (ferrules), end caps and gaskets in tube couplings for effecting joins in pipelines in food processing and hygienic applications. Requirements for materials, dimensions, and surface finish are specified.
Published: 24/10/2019
Pages: 18
Table of contents
Cited references
Content history
Table of contents
Header
About this publication
Preface
1 Scope
2 Normative references
3 Terms and definitions
4 Symbols
5 Working pressure
6 Materials
6.1 Clamp liners, end caps and clamps
6.2 Gaskets
7 Groove detail
8 Expanded-type clamp liner
9 Welded-type clamp liner
10 End cap
11 Gaskets
12 Surface finish
12.1 External surfaces
12.2 Internal surfaces
13 Hygienic requirements
13.1 Accessibility of surfaces of coupling
13.2 Welded liners
13.3 Gaskets
14 Packaging
15 Identification marking
15.1 On the container
15.2 On parts
16 Inspection certificates
17 Assembling
17.1 Welding
17.2 Expanding
17.3 Installation
Appendix A
Appendix B
Appendix C
Appendix D
Appendix E
E.1 Introduction
E.2 Tools
E.3 Procedure
E.3.1 Preparation
E.3.2 Cutting the tube
E.3.3 Expansion
E.3.4 Facing off
Cited references in this standard
ASTM A351M
Standard Specification for Castings, Austenitic, for Pressure-Containing Parts
ASTM A276M
Standard Specification for Stainless Steel Bars and Shapes
[Superseded]
Geometrical Product Specifications (GPS) — Surface texture: Profile method — Rules and procedures for the assessment of surface texture — Technical Corrigendum 1
ASTM A240M
Standard Specification for Chromium and Chromium-Nickel Stainless Steel Plate, Sheet, and Strip for Pressure Vessels and for General Applications
ASTM A182M
Standard Specification for Forged or Rolled Alloy and Stainless Steel Pipe Flanges, Forged Fittings, and Valves and Parts for High-Temperature Service
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