INTERNATIONAL ISO STANDARD 5620-2 First edition 1992-12-01 Shipbuilding and marine structures -- Filling connection for drinking water tanks - Part 2: Components Construction navale et structures maritimes -- Raccordement de remplissage des reservoirs a eau potable Partie2:Elements constitutifs Reference number isoO 5620-2:1992(E) itional Orgar tion for Standardi No reproduiction or networking permited without license from IHS Not for Resale 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. Each member body interested in a subject for whichatechnical committeehasbeenestablishedhastherighttobe represented on that committee. International organizations, govern- mental and non-governmental, in liaison with iso, also take part in the work.iso collaborates closely withthe 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- bodiescastingavote International Standard Iso 5620-2 was prepared by Technical Committee Iso/Tc 8, Shipbuilding and marine structures. This first edition of Iso 5620-2 together with Iso 5620-1 cancel and re- place the first editionof iso5620, ofwhichtheyconstitutea 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 CISO1992 orbyanymeans,electronic ormechanical,includingphotocopyingand microfilm,without permissioninwritingfromthepublisher. InternationalOrganizationforStandardization CasePostale56·CH-1211Geneve20·Switzerland Printed in Switzerland No reproduction or networking permitted withou Not for Resale ISO 5620-2:1992(E) INTERNATIONAL STANDARD Shipbuilding and marine structures - Filling connection for drinking water tanks -- Part 2: Components Scope IEc and IsO maintain registers of currently valid In- 1 ternational Standards. Iso 5620 specifies the drinking water connection aboard ships for attachment of piping from another Iso 630:1980, Structural steels. ship or from a land distribution system. Iso 683-1:1987, Heat-treatable steels, alloy steels ThispartofsO5620specifiesthetechnicaldetails and free-cutting steels - Part 1: Direct-hardening of the components of the filling connection and lays unalloyed and low-alloyed wrought steel in form of down the designation of the main components such different black products. as flanges, securing bolts and gasket. Iso 1302:1992, Technical drawings - Method of in- NOTE1 Part 1 of IsO 5620 specifies the general re- dicating surface texture. quirements,thecompositionand thedesignationofthe complete filling connection. Iso 2341:1986, Clevis pins with head. 2 Normative references Iso 4016:1988, Hexagon head bolts -- Product grade C. The following standards contain provisions which, through reference in thistext,constitute provisions Iso 4026:1977, Hexagon socket set screws with flat of this part of Iso 5620. At the time of publication, point. the editions indicated were valid. All standards are subject to revision, and parties to agreements based Iso 5620-1:1992, Shipbuilding and marine structures on this part of iso 5620 are encouraged to investi- Filling connection for drinking water tanks gate the possibility of applying the most recent edi- Part 1: General requirements. tions of the standards indicated below. Members of