EN 877:2021
(Main)Cast iron pipe systems and their components for the evacuation of water from works - characteristics and test methods
Cast iron pipe systems and their components for the evacuation of water from works - characteristics and test methods
This document specifies product characteristics, test/assessment methods and how to express test/assessment results. Cast iron pipelines kits are usually composed of cast iron pipes, fittings, joints and accessories.
This document covers the range of nominal diameter from DN 40 to DN 600 inclusive.
The cast iron includes grey cast iron and ductile cast iron.
The roof gullies used for siphonic systems are outside the scope of this document.
Sewerage applications are outside the scope of this document.
It is intended to be used for the construction of gravity or vacuum discharge pressurized or unpressurised networks installed inside and/or outside works, above and/or below ground and in construction works.
Gussrohrsysteme zur Ableitung von Wasser aus Entwässerungsanlagen - Eigenschaften und Prüfverfahren
Dieses Dokument legt Produkteigenschaften, Prüf-/Bewertungsverfahren und die Angabe von Prüf-/Bewertungsergebnissen fest. Rohrleitungskits aus Gusseisen bestehen üblicherweise aus gusseisernen Rohren, Formstücken, Verbindungen und Zubehörteilen.
Dieses Dokument deckt den Nenndurchmesserbereich von DN 40 bis einschließlich DN 600 ab.
Das Gusseisen umfasst Gusseisen mit Lamellengraphit und duktiles Gusseisen.
Die für Siphonanlagen verwendeten Dachabläufe liegen außerhalb des Anwendungsbereichs dieses Dokuments.
Die öffentliche Kanalisation liegt außerhalb des Anwendungsbereichs dieses Dokuments.
Es ist zur Anwendung für den Bau von druckbeaufschlagten oder drucklosen Rohrleitungsnetzen für die Schwerkraft- oder Unterdruckentwässerung vorgesehen, die innerhalb und/oder außerhalb von Bauwerken, über- und/oder unterirdisch und in Gebäuden installiert werden.
Réseaux de canalisations en fonte et leurs composants pour l'évacuation des eaux des bâtiments - Caractéristiques et méthodes d'essai
Le présent document spécifie les caractéristiques des produits, les méthodes d’essai/d’évaluation et comment exprimer les résultats d’essai/d’évaluation. Les kits de canalisations en fonte sont généralement constitués de tuyaux, de raccords, d’assemblages et d’accessoires en fonte.
Le présent document couvre la gamme de diamètres nominaux de DN 40 à DN 600 compris.
La fonte comprend la fonte à graphite lamellaire et la fonte ductile.
Les naissances utilisées avec les systèmes siphoïdes ne font pas partie du domaine d’application du présent document.
Les applications d’assainissement ne font pas partie du domaine d’application du présent document.
Le présent document est destiné à être utilisé pour la construction de réseaux gravitaires, sous vide, pressurisés ou non pressurisés, installés à l’intérieur et/ou à l’extérieur des bâtiments, en aérien et enterrés, dans les ouvrages de construction.
Cevni sistemi in njihovi sestavni deli iz litega železa za odvodnjavanje iz stavb - Karakteristike in preskusne metode
Ta dokument določa značilnosti izdelka, preskusne metode/metode za ocenjevanje in način za izražanje rezultatov preskusa/ocenjevanja. Cevovodi iz litega železa so običajno sestavljeni iz cevi, fitingov, spojev in pribora iz litega železa.
Ta dokument zajema nazivne premere od DN /40 do vključno DN 600.
Železova litina vključuje sivo litino in duktilno litino.
Ta standard ne zajema strešnih žlebov, ki se uporabljajo za sifonske sisteme.
Standard prav tako ne zajema področja kanalizacije.
Namenjen je za uporabo pri izgradnji gravitacijskih ali vakuumskih tlačnih omrežij oziroma omrežij, ki niso pod tlakom, nameščenih znotraj in/ali zunaj objektov, nad in/ali pod zemljo, v gradbeništvu.
General Information
Relations
Standards Content (Sample)
SLOVENSKI STANDARD
01-januar-2022
Nadomešča:
SIST EN 877:2001
SIST EN 877:2001/A1:2007
SIST EN 877:2001/A1:2007/AC:2008
Cevni sistemi iz litega železa za odvodnjavanje iz stavb - Karakteristike in
preskusne metode
Cast iron pipes systems for the evacuation of water from works - Characteristics and test
methods
ussrohrsysteme zur Ableitung von Wasser aus Entwässerungsanlagen - Eigenschaften
und Prüfverfahren
Réseaux de canalisations en fonte pour l'évacuation des eaux des bâtiments -
Caractéristiques et méthodes d'essai
Ta slovenski standard je istoveten z: EN 877:2021
ICS:
23.040.10 Železne in jeklene cevi Iron and steel pipes
23.040.40 Kovinski fitingi Metal fittings
91.140.80 Drenažni sistemi Drainage systems
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.
EN 877
EUROPEAN STANDARD
NORME EUROPÉENNE
October 2021
EUROPÄISCHE NORM
ICS 23.040.01 Supersedes EN 877:1999
English Version
Cast iron pipe systems and their components for the
evacuation of water from works - characteristics and test
methods
Réseaux de canalisations en fonte et leurs composants Rohrsysteme aus Gusseisen und ihre Komponenten zur
pour l'évacuation des eaux des bâtiments - Entwässerung von Gebäuden - Merkmale und
Caractéristiques et méthodes d'essai Prüfverfahren
This European Standard was approved by CEN on 16 August 2021.
CEN members are bound to comply with the CEN/CENELEC Internal Regulations which stipulate the conditions for giving this
European Standard the status of a national standard without any alteration. Up-to-date lists and bibliographical references
concerning such national standards may be obtained on application to the CEN-CENELEC Management Centre or to any CEN
member.
This European Standard exists in three official versions (English, French, German). A version in any other language made by
translation under the responsibility of a CEN member into its own language and notified to the CEN-CENELEC Management
Centre has the same status as the official versions.
CEN members are the national standards bodies of Austria, Belgium, Bulgaria, Croatia, Cyprus, Czech Republic, Denmark, Estonia,
Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway,
Poland, Portugal, Republic of North Macedonia, Romania, Serbia, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkey and
United Kingdom.
EUROPEAN COMMITTEE FOR STANDARDIZATION
COMITÉ EUROPÉEN DE NORMALISATION
EUROPÄISCHES KOMITEE FÜR NORMUNG
CEN-CENELEC Management Centre: Rue de la Science 23, B-1040 Brussels
© 2021 CEN All rights of exploitation in any form and by any means reserved Ref. No. EN 877:2021 E
worldwide for CEN national Members.
Contents Page
European foreword . 3
1 Scope . 4
2 Normative references . 4
3 Terms and definitions . 5
4 Characteristics for Cast Iron pipe systems and components . 7
5 Testing, assessment and sampling methods . 23
6 Assessment and verification of constancy of performance - AVCP . 39
Annex A (informative) Other dimensions of pipes, fittings and accessories for buried kits 48
Annex B (informative) Other dimensions of pipes, fittings and accessories for rainwater
kits to be installed outside buildings . 49
Annex C (informative) Field of use for buried pipes and fittings, characteristics of soils . 50
Annex D (informative) General information on some product properties . 51
Annex E (normative) Method of calculation of gross calorific potential of external coatings
for the range of products . 52
Annex F (normative) Mounting and fixing conditions for Single Burning Item test . 53
Annex G (informative) Marking . 56
Bibliography . 57
European foreword
This document (EN 877:2021) has been prepared by Technical Committee CEN/TC 203 “Cast iron pipes,
fittings and their joints”, the secretariat of which is held by AFNOR.
This European Standard shall be given the status of a national standard, either by publication of an
identical text or by endorsement, at the latest by April 2022, and conflicting national standards shall be
withdrawn at the latest by April 2022.
Attention is drawn to the possibility that some of the elements of this document may be the subject of
patent rights. CEN shall not be held responsible for identifying any or all such patent rights.
This document has been prepared under a Mandate given to CEN by the European Commission and the
European Free Trade Association.
This document supersedes EN 877:1999, EN 877:1999/A1:2006 and EN 877:1999/A1:2006/AC:2008.
This document includes the following significant technical changes with respect to the previous:
a) Product standard has been extended to kit and components standard.
b) Chapter 4 about characteristics has been restructured with all essential characteristics first.
c) Grip collars have been included as kit components.
d) Pressure tightness including Fittings with access as a kit component has been added.
e) Fire reaction classification has been amended with the agreement of WG 4 of TC 127.
f) Chapter 6 about Assessment and verification of constancy of performance – AVCP has been updated.
This document is one of a series of standards for cast iron products for pipelines for various applications.
Any feedback and questions on this document should be directed to the users’ national standards body.
A complete listing of these bodies can be found on the CEN website.
According to the CEN-CENELEC Internal Regulations, the national standards organisations of the
following countries are bound to implement this European Standard: Austria, Belgium, Bulgaria, Croatia,
Cyprus, Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, Ireland,
Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Republic of North
Macedonia, Romania, Serbia, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkey and the United
Kingdom.
1 Scope
This document specifies product characteristics, test/assessment methods and how to express
test/assessment results. Cast iron pipelines kits are usually composed of cast iron pipes, fittings, joints
and accessories.
This document covers the range of nominal diameter from DN 40 to DN 600 inclusive.
The cast iron includes grey cast iron and ductile cast iron.
The roof gullies used for siphonic systems are outside the scope of this document.
Sewerage applications are outside the scope of this document.
It is intended to be used for the construction of gravity or vacuum discharge pressurized or unpressurised
networks installed inside and/or outside works, above and/or below ground and in construction works.
2 Normative references
The following documents are referred to in the text in such a way that some or all of their content
constitutes requirements of this document. For dated references, only the edition cited applies. For
undated references, the latest edition of the referenced document (including any amendments) applies.
EN 598:2007+A1:2009, Ductile iron pipes, fittings, accessories and their joints for sewerage applications -
Requirements and test methods
EN 681-1:1996, Elastomeric seals — Materials requirements for pipe joint seals used in water and drainage
applications — Part 1: Vulcanized rubber
EN 10088-1, Stainless steels — Part 1: List of stainless steels
EN 10204, Metallic products — Types of inspection documents
EN 13501-1:2018, Fire classification of construction products and building elements — Part 1:
Classification using data from reaction to fire tests
EN 13823, Reaction to fire tests for building products — Building products excluding floorings exposed to
the thermal attack by a single burning item
EN ISO 898-1, Mechanical properties of fasteners made of carbon steel and alloy steel — Part 1: Bolts,
screws and studs with specified property classes — Coarse thread and fine pitch thread (ISO 898-1)
EN ISO 898-2, Mechanical properties of fasteners made of carbon steel and alloy steel — Part 2: Nuts with
specified property classes — Coarse thread and fine pitch thread (ISO 898-2)
EN ISO 1514, Paints and varnishes — Standard panels for testing (ISO 1514)
EN ISO 1716, Reaction to fire tests for products — Determination of the gross heat of combustion (calorific
value) (ISO 1716)
EN ISO 2409, Paints and varnishes — Cross-cut test (ISO 2409)
EN ISO 2808, Paints and varnishes — Determination of film thickness (ISO 2808)
EN ISO 2812-1, Paints and varnishes — Determination of resistance to liquids — Part 1: Immersion in
liquids other than water (ISO 2812-1)
EN ISO 3506-1, Fasteners — Mechanical properties of corrosion-resistant stainless steel fasteners — Part
1: Bolts, screws and studs with specified grades and property classes (ISO 3506-1)
EN ISO 3506-2, Fasteners — Mechanical properties of corrosion-resistant stainless steel fasteners — Part
2: Nuts with specified grades and property classes (ISO 3506-2)
EN ISO 4628-2, Paints and varnishes — Evaluation of degradation of coatings — Designation of quantity
and size of defects, and of intensity of uniform changes in appearance — Part 2: Assessment of degree of
blistering (ISO 4628-2)
EN ISO 4628-3, Paints and varnishes — Evaluation of degradation of coatings — Designation of quantity
and size of defects, and of intensity of uniform changes in appearance — Part 3: Assessment of degree of
rusting (ISO 4628-3)
EN ISO 6506-1, Metallic materials — Brinell hardness test — Part 1: Test method (ISO 6506-1)
EN ISO 6892-1:2019, Metallic materials — Tensile testing — Part 1: Method of test at room temperature
(ISO 6892-1:2019)
EN ISO 9227, Corrosion tests in artificial atmospheres — Salt spray tests (ISO 9227)
EN ISO/CIE 11664-4, Colorimetry — Part 4: CIE 1976 L*a*b* colour space (ISO/CIE 11664-4)
EN ISO 11925-2, Reaction to fire tests — Ignitability of products subjected to direct impingement of
flame — Part 2: Single-flame source test (ISO 11925-2)
ISO 185:2020, Grey cast irons — Classification
ISO 1817, Rubber, vulcanized or thermoplastic — Determination of the effect of liquids
3 Terms and definitions
For the purposes of this document, the following terms and definitions apply.
ISO and IEC maintain terminological databases for use in standardization at the following addresses:
— ISO Online browsing platform: available at https://www.iso.org/obp
— IEC Electropedia: available at https://www.electropedia.org/
3.1
discharge system for buildings
system of pipes, fittings, accessories and joints used to collect and drain waste water and rainwater from
a building; it comprises discharge pipes, stack ventilation and rainwater pipes, installed within the limits
of a building or attached to the building and this includes pipes between the building and the inspection
chambers
Note 1 to entry: This applies to gravity or vacuum, inside and outside buildings, above and below ground.
3.2
drain
system of pipes, fittings, accessories and joints installed outside the limits of a building in order to connect
the discharge system of this building to a sewer or a septic tank
3.3
sewer
system of pipes designed to collect waste water and rainwater from buildings and surface water and to
convey them to the point of disposal or treatment
3.4
cast iron
alloy of iron and carbon in which graphite can be present in different forms
3.5
kit
construction product placed on the market by a single manufacturer as a set of at least two separate
components that need to be put together to be incorporated in the construction work
Note 1 to entry: The wording cast iron pipe systems is here in this document equivalent to cast iron pipe kits.
[SOURCE: CPR N° 305/2011 of 9 March 2011]
3.6
pipe
kit component casting of uniform bore, straight in axis, normally having plain ends but which can also be
socketed
3.7
fitting
kit component in cast iron which allows a deviation, a change of direction or diameter, including access
elements and traps
3.8
coupling
kit component, which is a jointing element for pipes and/or fittings subjected to internal or external
pressure
3.9
gasket
kit component providing sealing function to joints
3.10
clamping
kit component, which is a securing element for pipes and/or fittings subjected to internal pressure,
providing axial restraint to the end thrust arising from a change of direction, blank end etc., e.g. grip
collars
3.11
grip collar
kit component that ensures axial restraint up to a defined pressure by mounting it over a joint
3.12
joint
connection between the ends of pipes and/or fittings, including the coupling or clamping component,
with sealing effected by elastomeric gasket(s); as soon as it is an assembly of several kit components as
coupling, clamping or gaskets, the joint is a kit
3.13
accessory
kit component, any element used in a network, e.g. for maintenance or inspection reasons
3.14
n
...
SLOVENSKI STANDARD
01-januar-2022
Nadomešča:
SIST EN 877:2001
SIST EN 877:2001/A1:2007
SIST EN 877:2001/A1:2007/AC:2008
Cevni sistemi in njihovi sestavni deli iz litega železa za odvodnjavanje iz stavb -
Karakteristike in preskusne metode
Cast iron pipe systems and their components for the evacuation of water from works -
Characteristics and test methods
Rohrsysteme aus Gusseisen und ihre Komponenten zur Entwässerung von Gebäuden -
Merkmale und Prüfverfahren
Réseaux de canalisations en fonte et leurs composants pour l'évacuation des eaux des
bâtiments - Caractéristiques et méthodes d'essai
Ta slovenski standard je istoveten z: EN 877:2021
ICS:
23.040.10 Železne in jeklene cevi Iron and steel pipes
23.040.40 Kovinski fitingi Metal fittings
91.140.80 Drenažni sistemi Drainage systems
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.
EN 877
EUROPEAN STANDARD
NORME EUROPÉENNE
October 2021
EUROPÄISCHE NORM
ICS 23.040.01 Supersedes EN 877:1999
English Version
Cast iron pipe systems and their components for the
evacuation of water from works - characteristics and test
methods
Réseaux de canalisations en fonte et leurs composants Rohrsysteme aus Gusseisen und ihre Komponenten zur
pour l'évacuation des eaux des bâtiments - Entwässerung von Gebäuden - Merkmale und
Caractéristiques et méthodes d'essai Prüfverfahren
This European Standard was approved by CEN on 16 August 2021.
CEN members are bound to comply with the CEN/CENELEC Internal Regulations which stipulate the conditions for giving this
European Standard the status of a national standard without any alteration. Up-to-date lists and bibliographical references
concerning such national standards may be obtained on application to the CEN-CENELEC Management Centre or to any CEN
member.
This European Standard exists in three official versions (English, French, German). A version in any other language made by
translation under the responsibility of a CEN member into its own language and notified to the CEN-CENELEC Management
Centre has the same status as the official versions.
CEN members are the national standards bodies of Austria, Belgium, Bulgaria, Croatia, Cyprus, Czech Republic, Denmark, Estonia,
Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway,
Poland, Portugal, Republic of North Macedonia, Romania, Serbia, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkey and
United Kingdom.
EUROPEAN COMMITTEE FOR STANDARDIZATION
COMITÉ EUROPÉEN DE NORMALISATION
EUROPÄISCHES KOMITEE FÜR NORMUNG
CEN-CENELEC Management Centre: Rue de la Science 23, B-1040 Brussels
© 2021 CEN All rights of exploitation in any form and by any means reserved Ref. No. EN 877:2021 E
worldwide for CEN national Members.
Contents Page
European foreword . 3
1 Scope . 4
2 Normative references . 4
3 Terms and definitions . 5
4 Characteristics for Cast Iron pipe systems and components . 7
5 Testing, assessment and sampling methods . 23
6 Assessment and verification of constancy of performance - AVCP . 39
Annex A (informative) Other dimensions of pipes, fittings and accessories for buried kits 48
Annex B (informative) Other dimensions of pipes, fittings and accessories for rainwater
kits to be installed outside buildings . 49
Annex C (informative) Field of use for buried pipes and fittings, characteristics of soils . 50
Annex D (informative) General information on some product properties . 51
Annex E (normative) Method of calculation of gross calorific potential of external coatings
for the range of products . 52
Annex F (normative) Mounting and fixing conditions for Single Burning Item test . 53
Annex G (informative) Marking . 56
Bibliography . 57
European foreword
This document (EN 877:2021) has been prepared by Technical Committee CEN/TC 203 “Cast iron pipes,
fittings and their joints”, the secretariat of which is held by AFNOR.
This European Standard shall be given the status of a national standard, either by publication of an
identical text or by endorsement, at the latest by April 2022, and conflicting national standards shall be
withdrawn at the latest by April 2022.
Attention is drawn to the possibility that some of the elements of this document may be the subject of
patent rights. CEN shall not be held responsible for identifying any or all such patent rights.
This document has been prepared under a Mandate given to CEN by the European Commission and the
European Free Trade Association.
This document supersedes EN 877:1999, EN 877:1999/A1:2006 and EN 877:1999/A1:2006/AC:2008.
This document includes the following significant technical changes with respect to the previous:
a) Product standard has been extended to kit and components standard.
b) Chapter 4 about characteristics has been restructured with all essential characteristics first.
c) Grip collars have been included as kit components.
d) Pressure tightness including Fittings with access as a kit component has been added.
e) Fire reaction classification has been amended with the agreement of WG 4 of TC 127.
f) Chapter 6 about Assessment and verification of constancy of performance – AVCP has been updated.
This document is one of a series of standards for cast iron products for pipelines for various applications.
Any feedback and questions on this document should be directed to the users’ national standards body.
A complete listing of these bodies can be found on the CEN website.
According to the CEN-CENELEC Internal Regulations, the national standards organisations of the
following countries are bound to implement this European Standard: Austria, Belgium, Bulgaria, Croatia,
Cyprus, Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, Ireland,
Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Republic of North
Macedonia, Romania, Serbia, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkey and the United
Kingdom.
1 Scope
This document specifies product characteristics, test/assessment methods and how to express
test/assessment results. Cast iron pipelines kits are usually composed of cast iron pipes, fittings, joints
and accessories.
This document covers the range of nominal diameter from DN 40 to DN 600 inclusive.
The cast iron includes grey cast iron and ductile cast iron.
The roof gullies used for siphonic systems are outside the scope of this document.
Sewerage applications are outside the scope of this document.
It is intended to be used for the construction of gravity or vacuum discharge pressurized or unpressurised
networks installed inside and/or outside works, above and/or below ground and in construction works.
2 Normative references
The following documents are referred to in the text in such a way that some or all of their content
constitutes requirements of this document. For dated references, only the edition cited applies. For
undated references, the latest edition of the referenced document (including any amendments) applies.
EN 598:2007+A1:2009, Ductile iron pipes, fittings, accessories and their joints for sewerage applications -
Requirements and test methods
EN 681-1:1996, Elastomeric seals — Materials requirements for pipe joint seals used in water and drainage
applications — Part 1: Vulcanized rubber
EN 10088-1, Stainless steels — Part 1: List of stainless steels
EN 10204, Metallic products — Types of inspection documents
EN 13501-1:2018, Fire classification of construction products and building elements — Part 1:
Classification using data from reaction to fire tests
EN 13823, Reaction to fire tests for building products — Building products excluding floorings exposed to
the thermal attack by a single burning item
EN ISO 898-1, Mechanical properties of fasteners made of carbon steel and alloy steel — Part 1: Bolts,
screws and studs with specified property classes — Coarse thread and fine pitch thread (ISO 898-1)
EN ISO 898-2, Mechanical properties of fasteners made of carbon steel and alloy steel — Part 2: Nuts with
specified property classes — Coarse thread and fine pitch thread (ISO 898-2)
EN ISO 1514, Paints and varnishes — Standard panels for testing (ISO 1514)
EN ISO 1716, Reaction to fire tests for products — Determination of the gross heat of combustion (calorific
value) (ISO 1716)
EN ISO 2409, Paints and varnishes — Cross-cut test (ISO 2409)
EN ISO 2808, Paints and varnishes — Determination of film thickness (ISO 2808)
EN ISO 2812-1, Paints and varnishes — Determination of resistance to liquids — Part 1: Immersion in
liquids other than water (ISO 2812-1)
EN ISO 3506-1, Fasteners — Mechanical properties of corrosion-resistant stainless steel fasteners — Part
1: Bolts, screws and studs with specified grades and property classes (ISO 3506-1)
EN ISO 3506-2, Fasteners — Mechanical properties of corrosion-resistant stainless steel fasteners — Part
2: Nuts with specified grades and property classes (ISO 3506-2)
EN ISO 4628-2, Paints and varnishes — Evaluation of degradation of coatings — Designation of quantity
and size of defects, and of intensity of uniform changes in appearance — Part 2: Assessment of degree of
blistering (ISO 4628-2)
EN ISO 4628-3, Paints and varnishes — Evaluation of degradation of coatings — Designation of quantity
and size of defects, and of intensity of uniform changes in appearance — Part 3: Assessment of degree of
rusting (ISO 4628-3)
EN ISO 6506-1, Metallic materials — Brinell hardness test — Part 1: Test method (ISO 6506-1)
EN ISO 6892-1:2019, Metallic materials — Tensile testing — Part 1: Method of test at room temperature
(ISO 6892-1:2019)
EN ISO 9227, Corrosion tests in artificial atmospheres — Salt spray tests (ISO 9227)
EN ISO/CIE 11664-4, Colorimetry — Part 4: CIE 1976 L*a*b* colour space (ISO/CIE 11664-4)
EN ISO 11925-2, Reaction to fire tests — Ignitability of products subjected to direct impingement of
flame — Part 2: Single-flame source test (ISO 11925-2)
ISO 185:2020, Grey cast irons — Classification
ISO 1817, Rubber, vulcanized or thermoplastic — Determination of the effect of liquids
3 Terms and definitions
For the purposes of this document, the following terms and definitions apply.
ISO and IEC maintain terminological databases for use in standardization at the following addresses:
— ISO Online browsing platform: available at https://www.iso.org/obp
— IEC Electropedia: available at https://www.electropedia.org/
3.1
discharge system for buildings
system of pipes, fittings, accessories and joints used to collect and drain waste water and rainwater from
a building; it comprises discharge pipes, stack ventilation and rainwater pipes, installed within the limits
of a building or attached to the building and this includes pipes between the building and the inspection
chambers
Note 1 to entry: This applies to gravity or vacuum, inside and outside buildings, above and below ground.
3.2
drain
system of pipes, fittings, accessories and joints installed outside the limits of a building in order to connect
the discharge system of this building to a sewer or a septic tank
3.3
sewer
system of pipes designed to collect waste water and rainwater from buildings and surface water and to
convey them to the point of disposal or treatment
3.4
cast iron
alloy of iron and carbon in which graphite can be present in different forms
3.5
kit
construction product placed on the market by a single manufacturer as a set of at least two separate
components that need to be put together to be incorporated in the construction work
Note 1 to entry: The wording cast iron pipe systems is here in this document equivalent to cast iron pipe kits.
[SOURCE: CPR N° 305/2011 of 9 March 2011]
3.6
pipe
kit component casting of uniform bore, straight in axis, normally having plain ends but which can also be
socketed
3.7
fitting
kit component in cast iron which allows a deviation, a change of direction or diameter, including access
elements and traps
3.8
coupling
kit component, which is a jointing element for pipes and/or fittings subjected to internal or external
pressure
3.9
gasket
kit component providing sealing function to joints
3.10
clamping
kit component, which is a securing element for pipes and/or fittings subjected to internal pressure,
providing axial restraint to the end thrust arising from a change of direction, blank end etc., e.g. grip
collars
3.11
grip collar
kit component that ensures axial restraint up to a defined pressure by mounting it over a joint
3.12
joint
connection between the ends of pipes and/or fittings, including the coupling or clamping component,
with sealing effected by elastomeric gasket(s); as soon as it is an assembly of several kit components as
coupling, clamping or gaskets, the joint is a kit
3.13
accessory
kit component, any elemen
...
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