Preview

WELDED STATIC NON-PRESSURISED THERMOPLASTIC TANKS - PART 4: DESIGN AND CALCULATION OF FLANGED JOINTS

Available format(s)

Hardcopy , PDF

Language(s)

English

Published date

01-01-2000

Publisher

National Standards Authority of Ireland

Preview

For Harmonized Standards, check the EU site to confirm that the Standard is cited in the Official Journal.

Only cited Standards give presumption of conformance to New Approach Directives/Regulations.

Foreword
1 Scope
2 Normative references
3 Symbols and abbreviations
4 Design requirements
  4.1 General
  4.2 Design principles
5 Calculation of the properties of bolts
  5.1 General
  5.2 Calculation of the bolt forces in the case of
      continuous gaskets
  5.3 Calculation of the bolt forces in the case of O-ring
      gaskets
6 Calculation of the flange thickness
  6.1 General
  6.2 Fusion welded, moulded full face flanges and welded-on
      full face flanges with a continuous gasket or with an
      O-ring gasket
  6.3 Fusion welded stub flanges and weld-on stub flanges
      with continuous gasket or with an O-ring gasket
7 Calculation of loose metal backing rings
Annex A (normative) Material parameters for loose metal
        backing rings
Annex B (informative) A-deviations
Bibliography

Provides the design and calculation of circular flanged joints, fabricated in the following thermoplastics: - Polyethylene (PE); - Polypropylene (PP); - Poly (vinyl chloride) (PVC); - Poly (vinylidene fluoride) (PVDF).

DocumentType	Standard
Pages	17
PublisherName	National Standards Authority of Ireland
Status	Current

Standards	Relationship
BS EN 12573-4:2000	Identical
UNE-EN 12573-4:2001	Identical
UNI EN 12573-4 : 2001	Identical
DIN EN 12573-4:2000-12	Identical
EN 12573-4:2000	Identical