Shipbuilding and marine structures - Filling connection for drinking water tanks - Part 2: Components (ISO 5620-2:1992)

Specifies the technical details of the components of the drinking water filling connection aboard ships for attachment of piping from another ship or from a land distribution system and lays down the designation of the main components such as flanges, securing bolts and gasket.

Schiffbau und Meerestechnik - Übernahme-Flanschanschluß für Trinkwassertanks - Teil 2: Einzelteile (ISO 5620-2:1992)

ISO 5620 legt den Trinkwasseranschluß an Bord von Schiffen für den Anschluß von Leitungen fest, die von einem anderen Schiff oder von einem Verteilungssystem an Land kommen. Dieser Teil von ISO 5620 legt die technischen   Einzelheiten der Einzelteile des Übernahme-Flanschanschlusses fest sowie die Bezeichnungen der Haupt-Einzelteile wie Flansche, Sicherherungsbolzen und Dichtung. Anmerkung 1: ISO 5620 Teil 1 legt die allgemeinen Anforderungen, die Zusammenstellung und die Bezeichnung des vollständigen Übernahme-Flanschanschlusses fest.

Construction navale et structures maritimes - Raccordement de remplissage des réservoirs à eau potable - Partie 2: Eléments constitutifs (ISO 5620-2:1992)

L'ISO 5620 prescrit le raccordement en eau potable à bord des navires, assurant la liaison avec le tuyautage d'un autre navire ou un réseau de distribution terrestre. La présente partie de l'ISO 5620 prescrit les détails techniques des éléments constitutifs du raccordement de remplissage et fixe les règles de désignation des principaux éléments (brides, axe d'articulation, garniture d'étanchéité).  
NOTE 1 L'ISO 5620-1 prescrit les exigences générales, la composition et la désignation du raccordement de remplissage complet.

Shipbuilding and marine structures - Filling connection for drinking water tanks - Part 2: Components (ISO 5620-2:1992)

General Information

Status
Published
Publication Date
19-Nov-1996
Withdrawal Date
30-May-1997
Current Stage
6060 - Definitive text made available (DAV) - Publishing
Start Date
20-Nov-1996
Completion Date
20-Nov-1996

Overview

EN ISO 5620-2:1996 (ISO 5620-2:1992) specifies the technical details and designation of the main components used in shipboard drinking-water filling connections. This part covers the individual elements required for attachment of piping or hoses from another ship or a shore distribution system, focusing on material selection, designation conventions and referenced manufacturing details.

Key elements described include supply and ship watering flanges, blind flanges, securing bolts and studs, gaskets, nuts, padlocks and securing chains. Surface texture and finish requirements are referenced to ISO 1302, and material grades are defined by referenced steel standards.

Key Topics

  • Component scope and designation

    • Flanges are designated by type: Flange ISO 5620-2 - A (supply), - B (ship), - C (blind).
    • Other components use code letters (for example Bolt ISO 5620-2 - D, Gasket ISO 5620-2 - E).
  • Materials and corrosion resistance

    • Flanges: steel to ISO 630, minimum grade Fe 360; ship-quality plate grade A may be used if equivalent.
    • Fasteners (securing bolts, stud-bolts, nuts): non-corrodible steel, minimum grade H in accordance with ISO 683-1.
    • Gaskets: seawater-resistant elastomer suitable for drinking water service.
    • Padlock internals: non-corrodible metallic materials (e.g., brass); other parts may be steel.
  • Dimensional and finish requirements

    • Detailed dimensions for each component are given in the standard figures (supply/ship/blind flanges, gasket, securing bolt).
    • Surface texture requirements are referenced to ISO 1302.
  • Associated hardware

    • Securing chains: non-corrodible chain with an S-shaped hook and securing ring for padlock connection; common small chains without special quality requirements may be used.
    • Nuts: hexagon cap nuts M16 (or ordinary hexagon nuts of equivalent material) are specified.

Applications

  • Ensuring compatible ship-to-ship and ship-to-shore drinking-water transfer connections by standardising component dimensions and materials.
  • Supporting shipyards, naval architects and maintenance teams in selecting and specifying approved components for potable-water systems aboard vessels.
  • Reducing contamination and corrosion risks by mandating non-corrodible materials and potable-water compatible gasket materials.

Related Standards

  • ISO 5620-1: General requirements for filling connections (complements Part 2 by covering assembly and overall requirements).
  • ISO 5620 (series): Part 1 (general requirements) and Part 2 (components).
  • Referenced normative standards included in the text: ISO 630 (structural steels), ISO 1302 (surface texture), ISO 683-1 (steel grades), ISO 2341 (clevis pins), ISO 4016 (hexagon head bolts), ISO 4026 (hexagon socket set screws).

For procurement and specification, use the designations given in EN ISO 5620-2 and confirm dimensional details and surface finish from the figures and referenced ISO documents to ensure interoperability and safe marine water transfer.

Frequently Asked Questions

EN ISO 5620-2:1996 is a standard published by the European Committee for Standardization (CEN). Its full title is "Shipbuilding and marine structures - Filling connection for drinking water tanks - Part 2: Components (ISO 5620-2:1992)". This standard covers: Specifies the technical details of the components of the drinking water filling connection aboard ships for attachment of piping from another ship or from a land distribution system and lays down the designation of the main components such as flanges, securing bolts and gasket.

Specifies the technical details of the components of the drinking water filling connection aboard ships for attachment of piping from another ship or from a land distribution system and lays down the designation of the main components such as flanges, securing bolts and gasket.

EN ISO 5620-2:1996 is classified under the following ICS (International Classification for Standards) categories: 47.020.30 - Piping systems. The ICS classification helps identify the subject area and facilitates finding related standards.

You can purchase EN ISO 5620-2:1996 directly from iTeh Standards. The document is available in PDF format and is delivered instantly after payment. Add the standard to your cart and complete the secure checkout process. iTeh Standards is an authorized distributor of CEN standards.

Standards Content (Sample)


SLOVENSKI STANDARD
01-december-2000
Shipbuilding and marine structures - Filling connection for drinking water tanks -
Part 2: Components (ISO 5620-2:1992)
Shipbuilding and marine structures - Filling connection for drinking water tanks - Part 2:
Components (ISO 5620-2:1992)
Schiffbau und Meerestechnik - Übernahme-Flanschanschluß für Trinkwassertanks - Teil
2: Einzelteile (ISO 5620-2:1992)
Construction navale et structures maritimes - Raccordement de remplissage des
réservoirs a eau potable - Partie 2: Eléments constitutifs (ISO 5620-2:1992)
Ta slovenski standard je istoveten z: EN ISO 5620-2:1996
ICS:
47.020.30 Sistemi cevi Piping systems
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.

INTERNATIONAL ISO
STANDARD
First edi tion
19924 2-01
Shipbuilding and marine structures - Filling
connedion for drinking water tanks -
Part 2:
Components
Construction navale et structures maritimes - Raccordement de
remplissage des reservoirs A eau potable -
Partie 2: N6ments constitutifs
Reference number
ISO 5620-2: 1992(E)
ISO 5620=2:1992(E)
Foreword
ISO (the International Organization for Standardization) is a worldwide
federation of national Standards bodies (ISO member bodies). The work
of preparing International Standards is normally carried out through ISO
technical committees. Esch member body interested in a subject for
which a technical committee has been established has the right to be
represented on that committee. International organizations, govern-
mental and non-governmental, in liaison with ISO, also take part in the
work. ISO collaborates closely with the International Electrotechnical
Commission (IEC) on all matters of electrotechnical standardization.
Draft International Standards adopted by the technical committees are
circulated to the member bodies for voting. Publication as an Inter-
national Standard requires approval by at least 75 % of the member
bodies casting a vote.
International Standard ISO 5620-2 was prepared by Technical Committee
ISWTC 8, Shipbuilding and marine structures.
This first edition of ISO 5620-2 together with ISO 56204 cancel and re-
place ttre first edition of ISO 5620, of which they constitute a technical
revision.
ISO 5620 consists of the following Parts, under the general title
Shipbuilding and marine structures - Filling connection for drinking
water tanks:
- Part 1: General requirements
- Part 2: Components
0 ISO 1992
All rights reserved. No part of this publication may be reproduced or utilized in any form
or by any means, electronie or mechanical, including photocopying and microfilm, without
Permission in writing from the publisher.
International Organization for Standardization
Case Postale 56 l CH-1211 Geneve 20 l Switzerland
Printed in Switzerland
ii
ISO 5620=2:1992(E)
INTERNATIONAL STANDARD
Shipbuilding and marine structures - Filling connection for
drinking water tanks -
Part 2:
Components
IEC and ISO maintain registers of currently valid In-
1 Scope
ternational Standards.
ISO 5620 specifies the drinking water connection
ISO 630:1980, Strucfural steels.
aboard ships for attachment of piping from another
ship or from a land distribution System.
ISO 683.1:1987, Heat-treatable steels, alloy steels
This part of ISO 5620 specifies the technical details and free-cutting steels - Part 1: Direct-hardening
of the components of the filling connection and lays unalloyed and Iow-alloyed wrought steel in form of
down the designation of the main components such different black produc ts.
as flanges, securing bolts and gasket.
ISO 1302:1992, Technical drawings - Method of in-
NOTE 1 Part 1 of ISO 5620 specifies the general re-
dicating surface texture.
quirements, the composition and the designation of the
complete filling connection.
ISO 2341:1986, Clevis pins with head.
ISO 4016:1988, Hexagon head bolts - Product grade
2 Normative references
C .
The following Standards contain provisions which,
ISO 4026:1977, Hexagon socket sef screws with f7at
through reference in this text, constitute provisions
of this patt of ISO 5620. At the time of publication, Point.
the editions indicated were valid. All Standards are
ISO 56204 :1992, Shipbuilding and marine sfructures
subject to revision, and Parties to agreements based
- Filiing connection for drinking water tanks -
on this patt of ISO 5620 are encouraged to investi-
Part 7: General requiremenfs.
gate the possibility of applying the most recent edi-
tions of the Standards indicated below. Members of

ISO 5620=2:1992(E)
Alternatively ship-quality steel plate grade A may
3 Supply watering flange
be used, provided that it has equivalent mechanical
and welding properties.
The s
...

Questions, Comments and Discussion

Ask us and Technical Secretary will try to provide an answer. You can facilitate discussion about the standard in here.

Loading comments...