SIST EN 1123-2:2007+A1:2007
(Main)Pipes and fittings of longitudinally welded hot-dip galvanized steel tube with spigot and socket for waste water systems - Part 2: Dimensions
Pipes and fittings of longitudinally welded hot-dip galvanized steel tube with spigot and socket for waste water systems - Part 2: Dimensions
This European Standard applies to pipes and fittings of longitudinally welded hot-dip galvanized steel pipes with spigot and socket for waste water systems. It specifies dimensions and tolerances for pipes, fittings, pipe connectors and seals and establishes a system of designations for the different pipe and fitting types that conform to the stated requirements. This standard is only valid in connection with EN 1123-1. This standard does not apply to the marking of products. EN 1123-1 applies to the marking.
Rohre und Formstücke aus längsnahtgeschweißtem, feuerverzinktem Stahlrohr mit Steckmuffe für Abwasserleitungen - Teil 2: Maße
Diese Europäische Norm gilt für Rohre und Formstücke aus längsnahtgeschweißtem, feuerverzinktem Stahlrohr mit Steckmuffe für Entwässerungssysteme in Gebäuden. Sie legt Maße und Grenzabmaße für Rohre, Formstücke, Rohrverbindungen und Dichtmittel fest und enthält zur einfachen Identifizierung jedes Bauteils ein System für die Bezeichnung der verschiedenen Arten von Rohren und Formstücken, die mit den getroffenen Anforderungen übereinstimmen. Diese Norm gilt nur in Verbindung mit EN 1123-1. Diese Norm gilt nicht für die Kennzeichnung der Produkte. Hierfür gilt EN 1123-1.
Tubes et raccords, soudés longitudinalement en acier galvanisé a chaude, a manchon enfichable, pour réseaux d'assainissement - Partie 2: Dimensions
La présente Norme européenne s’applique aux tubes et raccords soudés longitudinalement en acier galvanisé à chaud, à manchon enfichable, pour réseaux d’évacuation des bâtiments. Elle fixe les dimensions et les tolérances pour les tubes, raccords, jonctions de tubes et leurs joints et contient, pour simplifier l’identification de chaque composant, un système de désignation des divers types de tubes et raccords conformes aux exigences déterminées. La présente norme ne s’applique qu’associée à l’EN 1123-1. Elle ne s’applique pas au marquage des produits qui relève de l’EN 1123-1.
Vzdolžno varjene jeklene cevi in spojniki, vroče galvanizirani, z obojko, za sisteme za odpadno vodo - 2. del: Mere
General Information
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Standards Content (Sample)
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.Rohre und Formstücke aus längsnahtgeschweißtem, feuerverzinktem Stahlrohr mit Steckmuffe für Abwasserleitungen - Teil 2: MaßeTubes et raccords, soudés longitudinalement en acier galvanisé a chaude, a manchon enfichable, pour réseaux d'assainissement - Partie 2: DimensionsPipes and fittings of longitudinally welded hot-dip galvanized steel tube with spigot and socket for waste water systems - Part 2: Dimensions93.030Zunanji sistemi za odpadno vodoExternal sewage systems77.140.75Jeklene cevi in cevni profili za posebne nameneSteel pipes and tubes for specific useICS:Ta slovenski standard je istoveten z:EN 1123-2:2006+A1:2007SIST EN 1123-2:2007+A1:2007en,fr,de01-december-2007SIST EN 1123-2:2007+A1:2007SLOVENSKI
STANDARD
SIST EN 1123-2:2007+A1:2007
EUROPEAN STANDARD NORME EUROPÉENNE EUROPÄISCHE NORM
EN 1123-2:2006+A1
September 2007 ICS 93.030 Supersedes EN 1123-2:2006 English Version
Pipes and fittings of longitudinally welded hot-dip galvanized steel tube with spigot and socket for waste water systems - Part 2: Dimensions
Tubes et raccords, soudés longitudinalement en acier galvanisé à chaude, à manchon enfichable, pour réseaux d'assainissement - Partie 2: Dimensions
Rohre und Formstücke aus längsnahtgeschweißtem, feuerverzinktem Stahlrohr mit Steckmuffe für Abwasserleitungen - Teil 2: Maße This European Standard was approved by CEN on 13 October 2006 and includes Amendment 1 approved by CEN on 23 August 2007.
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 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 Management Centre has the same status as the official versions.
CEN members are the national standards bodies of Austria, Belgium, Bulgaria, Cyprus, Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland and United Kingdom.
EUROPEAN COMMITTEE FOR STANDARDIZATION
COMITÉ EUROPÉEN DE NORMALISATION EUROPÄISCHES KOMITEE FÜR NORMUNG
Management Centre: rue de Stassart, 36
B-1050 Brussels © 2007 CEN All rights of exploitation in any form and by any means reserved worldwide for CEN national Members. Ref. No. EN 1123-2:2006+A1:2007: ESIST EN 1123-2:2007+A1:2007
EN 1123-2:2007 (E) 2 Contents Page Foreword.4 Introduction.5 1 Scope.6 2 Normative references.6 3 Terms and definitions.6 4 Symbols and abbreviations.7 5 Dimensions.7 5.1 General and tolerances.7 5.2 Sockets.9 5.3 Pipes.10 5.3.1 General.10 5.3.2 Pipe with one socket — Shape B 1.11 5.3.3 Pipe with two sockets — Shape B 2.12 5.4 Bends.12 5.4.1 General.12 5.4.2 Bend with large radius — Shape C 1.13 5.4.3 Bend with small radius — Shape C 2.14 5.4.4 Bend with stilling section — Shape C 3.15 5.4.5 Offset pipe — Shape C 4.16 5.5 Branches.17 5.5.1 General.17 5.5.2 Single branch — Shape D 1.17 5.5.3 Reducing single branch — Shape D 11.19 5.5.4 Reducing double branch — Shape D 21.21 5.5.5 Reducing angular branch — Shape D 31.23 5.5.6 Single transition branch — Shape D 12.24 5.6 Connections.25 5.6.1 Genreal.25 5.6.2 Connecting units for use with discharge sets of sanitary appliances.25 5.6.3 Connecting units for use with other kinds of pipes.32 5.7 Transition pipes.39 5.7.1 General.39 5.7.2 Transition pipe (eccentric) — Shape F 1.40 5.7.3 Transition pipe (concentric) — Shape F 2.41 5.7.4 Transition pipe (concentric) with extended spigot — Shape F 3.42 5.7.5 Straight coupling — Shape F 4.43 5.7.6 Insertion coupling with long socket — Shape F 5.43 5.8 Traps.44 5.8.1 P-trap — Shape G 1.44 5.8.2 S-trap — Shape G 2.45 5.8.3 Pipe bridge (V-trap) — Shape G 3.46 5.8.4 Rainpipe trap (type A) — Shape G 4.47 5.8.5 Rainpipe trap — Shape G 5.48 5.9 Access pipes.49 5.9.1 Access pipe with round cleaning hole — Shape H 1.49 5.9.2 Access pipe with rectangular cleaning hole — Shape H 2 or with oval cleaning hole —
Shape H 3.50 5.10 Other fittings.50 SIST EN 1123-2:2007+A1:2007
EN 1123-2:2007 (E) 3 6 Accessories.51 6.1 Shear coupling.51 6.1.1 Shear coupling A — Shape K 1.51 6.1.2 Shear coupling B — Shape K 2.51 6.1.3 Shear coupling with release — Shape K 3.52 6.1.4 Shear coupling C — Shape K 4.53 6.2 Plug.53 6.2.1 Plug — Shape K 10.53 6.2.2 Plug with extended spigot — Shape K 11.55 6.2.3 Plug with screw top — Shape K 12.56 7 Seals.56 7.1 General.56 7.2 Seal for DN 40 to DN 200 — Shape M 1.56 7.3 Seals — Shape M 2 for DN 250 and DN 300.57 7.4 Elastomeric pressure ring for DN 250 and DN 300 — Shape M 3.58 7.5 Transition seal from steel pipe special socket to plastic discharge pipe — Shape E 12 D.59 7.6 Gasket for round cleaning hole in access pipes of shape H 1 — Shape H 1 D.60 7.7 Gasket for rectangular cleaning hole — Shape H 2 D and gasket for oval cleaning hole — Shape H 3 D.61
SIST EN 1123-2:2007+A1:2007
EN 1123-2:2007 (E) 4 Foreword This document (EN 1123-2:2006+A1:2007) has been prepared by Technical Committee CEN/TC 165 “Waste water engineering”, the secretariat of which is held by DIN. 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 March 2008, and conflicting national standards shall be withdrawn at the latest by March 2008. This document supersedes !EN 1123-2:2006". This document includes Amendment 1, approved by CEN on 2007-08-23. The start and finish of text introduced or altered by amendment is indicated in the text by tags !". This document on pipes and fittings of longitudinally welded hot-dip galvanized steel pipe with spigot and socket for waste water systems consists of the following Parts: Part 1: Requirements, testing, quality control; Part 2: Dimensions Part 3: Dimensions and special requirements for vacuum drainage systems and for drainage systems in shipbuilding According to the CEN/CENELEC Internal Regulations, the national standards organizations of the following countries are bound to implement this European Standard: Austria, Belgium, Bulgaria, Cyprus, Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland and the United Kingdom. SIST EN 1123-2:2007+A1:2007
EN 1123-2:2007 (E) 5 Introduction Pipes and fittings of longitudinally welded hot-dip galvanized steel pipes with spigot and socket for waste water systems as specified in this European Standard are used in gravity drainage systems in buildings. For vacuum drainage systems and for drainage systems in shipbuilding, it was necessary to specify additional requirements and further dimensional specifications for components and joints used in these systems. Components specified in this EN 1123-3 are used for vacuum drainage systems and for drainage systems in shipbuilding. SIST EN 1123-2:2007+A1:2007
EN 1123-2:2007 (E) 6 1 Scope This European Standard applies to pipes and fittings of longitudinally welded hot-dip galvanized steel pipes with spigot and socket for waste water systems. It specifies dimensions and tolerances for pipes, fittings, pipe connectors and seals and establishes a system of designations for the different pipe and fitting types that conform to the stated requirements. This standard is only valid in connection with EN 1123-1. This standard does not apply to the marking of products. EN 1123-1 applies to the marking. 2 Normative references The following referenced documents are indispensable for the application 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 295 (all Parts), Vitrified clay pipes and fittings and pipe joints for drains and sewers EN 877, Cast iron pipes and fittings, their joints and accessories for the evacuation of water from buildings — Requirements, test methods and quality assurance EN 1123-1, Pipes and fittings of longitudinally welded hot-dip galvanized steel pipes with spigot and socket for waste water systems — Part 1: Requirements, testing, quality control
EN 1329-1, Plastics piping systems for soil and waste discharge (low and high temperature) within the building structure — Unplasticized poly(vinyl
chloride) (PVC-U) — Part 1: Specifications for pipes,
fittings and the system EN 1451-1, Plastics piping systems for soil and waste discharge (low and high temperature) within the building structure — Polypropylene (PP) —Part 1: Specifications for pipes, fittings and the system
EN 1453-1, Plastics piping systems with structured-wall pipes for soil and waste discharge (low and high temperature) inside buildings — Unplasticized poly(vinyl chloride) (PVC-U) — Part 1: Specifications for pipes and the system EN 1455-1, Plastics piping systems for soil and waste discharge (low and high temperature) within the building structure — Acrylonitrile-butadiene-styrene (ABS) — Part 1: Requirements for pipes, fittings and the system EN 1519-1, Plastics piping systems for soil and waste discharge (low and high temperature) within the building structure — Polyethylene (PE) — Part 1:
Specifications for pipes, fittings and the system EN 1565-1, Plastics piping systems for soil and waste discharge (low and high temperature) within the building structure — Styrene copolymer blends (SAN+PVC) — Part 1: Specifications for pipes, fittings and the system EN 1566-1, Plastics piping systems for soil and waste discharge (low and high temperature) within the building structure — Chlorinated poly(vinyl chloride)
(PVC-C)
Part 1: Specifications for pipes, fittings
and the system
3 Terms and definitions For the purposes of this document, the terms and definitions given in EN 1123-1:1999 apply. SIST EN 1123-2:2007+A1:2007
EN 1123-2:2007 (E) 7 4 Symbols and abbreviations DN/ID
Nominal size with regard to the inside diameter DN/OD
Nominal size with regard to the outside diameter d
Diameter t
Socket depth s
Wall thickness l
Effective length r
Radius α
Angle t5
Least insertion depth e
Off-set dimensions (shift)
5 Dimensions 5.1 General and tolerances The dimensions given shall be followed. Where no dimensions are given in this European Standard, tolerances for linear dimensions shall be followed according to Table 1, tolerances for radii shall be followed according to Table 2, tolerances for angular dimensions referring to the smaller side length shall be followed according to Table 3 and tolerances for elastomer parts shall be followed according to Table 4. Table 1 — Tolerances for linear dimensions
Dimensions in millimetres Dimensional range Tolerance 0 to 300 ±5 more than 300 ±8
Table 2 — Tolerances for radii Dimensions in millimetres Dimensional range Tolerance > 26 to 181 ±3 > 181 to 378 ±4 > 378 to 457 ±5
SIST EN 1123-2:2007+A1:2007
EN 1123-2:2007 (E) 8 !!!!Table 3 — Tolerances for angular dimensions referring to the smaller side length"""" Dimensions in millimetres Side length mm Tolerance ° > 10 to 120 ±3 > 120 to 400 ±2 > 400 ±1,5
Table 4 — Tolerances for elastomer parts Dimensions in millimetres Tolerance Range of nominal size Form bound (F) % Form fitting bound (C) > 25 to 40 ±0,6 ±1,0 > 40 to 63 ±0,8 ±1,3 > 63 to 100 ±1,0 ±1,6 > 100 to 160 ±1,3 ±2,0 > 160 ±0,8 by agreement with the manufacturer of the components
SIST EN 1123-2:2007+A1:2007
EN 1123-2:2007 (E) 9 5.2 Sockets The socket dimensions according to Figure 1 shall conform to Table 5. Fittings are generally fabricated with socket type 1 A if the designation of the fitting does not specify the socket type. Dimensions not specified shall be chosen appropriately.
Socket type 1 A Socket type 2 A/3 A Socket type 0,5 A Joint with ring seal socket Standard socket Long socket Short socket1)
Figure 1 — Socket types
1) For use of the short socket, national regulations should be taken into account SIST EN 1123-2:2007+A1:2007
EN 1123-2:2007 (E) 10 Table 5 — Socket dimensions
Dimensions in millimetres Socket dimensions Nom-
inal size DN/ID Type d1a sb d2 d3 d4 Tolerances for d1 to d4 t1 t2 t3 t4 min t5c Tolerances for t1 to t4 40
42 1,5 ± 0,15 45 48 45 0,6 30 70 10016 20 42+− 50
53 1,5 ± 0,15 56 60 56 ± 0,6 38 90 13019 28 42+− 70
73 1,6 ± 0,16 76 81 76 ±0,7 55 12017527 35 42+− 80 A 89 1,6 ± 0,16 92 99 92 ±0,9 60 13019031 40 42+− 80 B 89 1,8 ± 0,18 92 99 92 ±0,9 60 13019031 40 42+− 100
102 2,0 ± 0,20 106 114 107 ±1,0 70 15022038 45 42+− 125
133 2,5 ± 0,25 138 147 140 ±1,3 75 16023541 50 42+− 150
159 2,5 ± 0,25 164 176 168 ±1,6 80 17025046 55 42+− 200
219 3,0 ± 0,35 224 241 228 ±2,2 120 25037076 85 42+− 250 A 273 3,0 ± 0,36 280 298 284 ±2,7 130 27040090 100 53+− 250 B 273 4,0 ± 0,45 280 298 284 ±2,7 130 27040090 100 53+− 300 A 324 3,0 ± 0,36 331 350 336 ±3,2 130 27040090 100 53+− 300 B 324 4,0 ± 0,45 331 350 336 ±3,2 130 27040090 100 53+− a Pipe ends slightly retracted. b The wall thickness data refer to the ungalvanized pipe. c Installation instructions only (necessary least insertion depth for tightness of connection) — except short socket.
5.3 Pipes 5.3.1 General The effective length of pipes shall comply with Table 6 or Table 7. If the pipes have an additional corrosion protection (P) according to EN 1123-1, this shall be added to the designation. SIST EN 1123-2:2007+A1:2007
EN 1123-2:2007 (E) 11 5.3.2 Pipe with one socket — Shape B 1 Type A (DN/ID 40 to DN/ID 200)
Type B (DN/ID 250 and DN/ID 300)
Figure 2 — Shape B 1 Designation of a drainage steel pipe (B 1) with standard socket (1 A) of nominal size DN/ID 100 with an effective length l1 = 1 000 mm
Pipe EN 1123-2 — B 1 — 1 A — 100 —1000
Table 6 — Effective length of pipes (l1) Dimensions in millimetres Nominal size DN/ID Effective length
l1 ± 5 Effective length
!l1 ± 8" 40 50 70 80 100 125 150 200 250 500 750 1 0001 500 2 000 3 000 4 000250 300 — 500 750 1 0001 500 2 000 3 000 4 000 SIST EN 1123-2:2007+A1:2007
EN 1123-2:2007 (E) 12 5.3.3 Pipe with two sockets — Shape B 2
Figure 3 — Shape B 2 Designation of a drainage steel pipe (B 2) with standard socket (1 A) of nominal size DN/ID 100 and an effective length l7 = 1 000 mm Pipe EN 1123-2 — B 2 — 1A — 100 — 1000 Table 7 — Effective length of pipes (l7) Dimensions in millimetres Nominal size DN/ID Effective length !l7 ± 8" 40 50 70 80
250 100 125
500 150
750 200
—
— —
1 000
1 500
2 000
3 000
4 000
5.4 Bends 5.4.1 General If required, type (A) or (B) and the additional corrosion protection (P) according to EN 1123-1 shall be added to the designation (see 5.3). SIST EN 1123-2:2007+A1:2007
EN 1123-2:2007 (E) 13 5.4.2 Bend with large radius — Shape C 1
Figure 4 — Shape C 1 Designation of a bend (C 1) of nominal size DN/ID 100 and . = 45° of type (A): Bend EN 1123-2 — C 1 — 100 — 45 A Table 8 — Dimensions of bends with large radius Dimensions in millimetres α =15° α = 30° α = 45° α= 70° α = 87° Nominal size DN/ID Type r l5 l6 r l5 l6 r l5 l6 r l5 l6 r l5 l6 40 — 67,5 37 67 67,5 4676 67,55686 67,5 75 105 67,592122 50 — 82,5 53 81 82,5 6492 82,57610482,5 100 128 82,5120148 70 — 117,5 50 89 117,566105117,583122117,5118 157 117,5146185 A 133,5 68 98 133,586116133,5104135133,5144 173 133,5177207 80 B — 25 85 114,556116114,572,5132,5114,5105 165 114,5134194 A 70 34 104 70 4411470 5412470 74 144 70 91161 100 B 150 45 115 150 6513515087157150 130 200 150 167237 A — 37 112 90 4511890 5813190 75 157 90 97179 125 B 200 51 126 200 79154200108183200 165 240 200 215290 A — 40 120 105 6114810577164105 107 194 105 133220 150 B 225 55 135 225 6014022583162225 125 205 225 170250 A — 45 165 — 45165305166270305 254 360 305 330435 !200
B — 45 165 203 94199203124229203 142 287 203 243348"A — 100 230 — 153283254155285254 228 358 254 304434 250 B — 102 232 — 153283381209339381 318 448 381 413543 A — 110 240 — 173303305176306305 264 394 305 355485 300 B 457 112 242 457 173303457239369457 370 500 457 484614
SIST EN 1123-2:2007+A1:2007
EN 1123-2:2007 (E) 14 5.4.3 Bend with small radius — Shape C 2
Figure 5 — Shape C 2 Designation of a bend (C 2) of nominal size DN/ID 125 and α = 45° of type (B):
Bend EN 1123-2 — C 2 — 125 — 45 B Table 9 — Dimensions of bends with small radius Dimensions in millimetres α =15° α = 30° α = 45° α = 70° α = 87° Nominal size DN/ID Type r l5 l6 r l5 l6 r l5 L6 r l5 l6 r l5 l6 40 — — — — — — — 26 2065 26 26 72 26 33 78 50 — — — — — — — 36,52479 36,5 35 89 36,5 44 98 70 — — — — — — — 50 3291 50 43 105 50 59 11780 — — — — 60 31 96 60 4010560 57 127 60 72 137100 — 70 34 10470 44 11470 5412470 74 144 70 91 161A — 37 11290 45 11890 5813190 75 157 90 103179125 B — 35 11090 47 12290 5813590 84 161 90 107184A — 40 120105 61 14810577164105 107194 105 133220150 B — 45 125150 65 14515087167150 130210 150 167247 SIST EN 1123-2:2007+A1:2007
EN 1123-2:2007 (E) 15 5.4.4 Bend with stilling section — Shape C 3 Dimensions in millimetres
Figure 6 — Shape C 3 Designation of a bend with stilling section (C 3) of nominal size DN/ID 100 of type (A): Bend EN 1123-2 — C 3 — 100 A Table 10 — Dimensions of bends with stilling section
Dimensions in millimetres Nominal size DN/ID Type α1 α2 r l8 l9 80 — 114,5 370 320 A 70 !337" 269 100 B 70 335 275 A 125 389 323 125 B
44°
44° 90 355 290 SIST EN 1123-2:2007+A1:2007
EN 1123-2:2007 (E) 16 5.4.5 Offset pipe — Shape C 4
Figure 7 — Shape C 4 Designation of an offset pipe (C 4) of nominal size DN/ID 100 and an offset dimension e = 75 mm of type (A): Offset pipe EN 1123-2 — C 4 — 100 — 75 A Table 11 — Dimensions of offset pipes Dimensions in millimetres e = 75 e = 130 e = 200 Nom-inal size DN/ID Type r l1 α
r l1 α
r l1 α 70
117,5 300 30° ± 3° 117,5 335 45° ± 4,5° 117,5 359 60° ± 6° A 133,5 351 30° ± 3° 133,5 390 45° ± 4,5° 133,5 405 60° ± 6° 80 B 114,5 280 47,5° ± 4,5° 114,5 335 45° ± 4,5° 114,5 405 45° ± 4,5° A 70 245 45° ± 4,5° 70 300 45° ± 4,5° 70 370 45° ± 4,5° 100 B 70 250 47,5° ± 4,5° 70 300 47,5° ± 4,5° 70 370 47° ± 4,5° A 90 255 45° ± 4,5° 90 314 45° ± 4,5° 90 387 45° ± 4,5° 125 B 90 270 45° ± 4,5° 90 325 45° ± 4,5° 90 395 45° ± 4,5° SIST EN 1123-2:2007+A1:2007
EN 1123-2:2007 (E) 17 5.5 Branches 5.5.1 General If required, type (A) or (B) and the additional corrosion protection (P) according to EN 1123-1 shall be added to the designation (see 5.3). 5.5.2 Single branch — Shape D 1
Figure 8 — Shape D 1 !Designation of a single branch (D 1) of nominal size DN/ID = 100 and α = 45° of type (A):
Branch EN 1123-2 — D 1 — 100 — 45 A" SIST EN 1123-2:2007+A1:2007
EN 1123-2:2007 (E) 18
Table 12 — Dimensions of single branches
Dimensions in millimetres α = 45° α = 70° α = 87° Nominal size DN/ID Type l1 l3 l4 l1 l3 l4 I1 l3 l4 A 125 70 55 110 50 60 110 40 70 40 B 130 70 60 130 50 80 130 40 90 A 150 90 65 130 60 70 130 50 80 50 B 150 90 65 150 60 90 150 50 100 A 200 115 85 175 75 95 175 65 110 70 B 225 115 110 175 75 95 175 65 110 A 235 138 97 205 91 117 205 78 135 80
B 235 138 97 200 90 110 200 75 126 A 265 155 110 230 110 125 230 90 140 100 B 265 155 110 230 110 125 230 90 140 A 340 210 130 285 145 150 285 120 170 125 B 370 210 160 295 145 160 295 120 180 A 380 240 140 320 160 160 320 135 190 150 B 385 240 145 330 160 170 330 135 200 A 500 320 190 420 210 220 420 170 260 200 B 510 320 200 435 210 235 435 170 275 A 620 370 230 — — — 500 190 310 250 B 635 370 245 — — — 560 190 370 SIST EN 1123-2:2007+A1:2007
EN 1123-2:2007 (E) 19 5.5.3 Reducing single branch — Shape D 11
Figure 9 — Shape D 11 Designation of a reducing single branch (D 11) of nominal size DN/ID 1 = 100 and nominal size DN/ID 2 = 50 and . = 45° of type (A): Branch EN 1123-2 — D 11 — 100 — 50 — 45 A Table 13 — Dimensions of reducing single branches Dimensions in millimetres Nominal size DN/ID α = 45° α = 70° α = 87° DN/ID 1 DN/ID 2 Type l1 l3 l4 l1 l3 l4 l1 l3 l4 A 130 79 50 120 57 65 120 46 75 50 40 B 150 79 70 150 57 95 150 46 105 A 150 95 60 140 69 80 140 57 95 70 40 B 175 95 85 175 69 115 175 57 130 A 175 106 75 150 72 85 150 61 100 70 50 B 175 106 75 175 72 110 175 61 125 A 185 117 72 155 80 83 155 69 103 80 50 B 200 117 87 200 80 129 200 70 144 A 180 116 65 175 84 100 175 72 115 100 40 B 200 116 85 200 84 125 200 72 140 A 200 127 75 180 87 95 180 76 115 100 50 B 200 127 75 200 87 115 200 76 135 A 230 136 90 200 90 110 200 80 125 100 70 B 230 136 90 200 90 110 200 80 125 A 250 145 100 210 95 115 210 85 135 100
80
B 265 147 110 230 97 130 230 81 145 A 225 148 75 200 103 105 200 91 125 125 50 B 230 148 80 230 103 135 230 91 155 SIST EN 1123-2:2007+A1:2007
EN 1123-2:2007 (E) 20
Table 13 (concluded) Nominal size DN/ID α = 45° α = 70° α = 87° DN/ID 1 DN/ID 2 Type l1 l3 l4 l1 l3 l4 l1 l3 l4 A 255 157 90 225 106 120 255 95 140 125 70 B 295 157 130 230 106 125 230 95 145 A 290 176 105 255 126 135 255 105 155 125 100 B 295 176 110 295 126 175 295 105 195 A 255 177 80 225 121 115 225 109 140 150 70 B 265 177 90 265 121 155 265 109 180 A 290 195 95 255 141 130 255 119 155 150 100 B 330 195 135 265 141 140 265 119 165 A 340 230 120 290 160 150 290 134 175 150 125 B 385 230 165 330 160 190 330 135 215 A 325 240 100 295 174 160 295 150 195 200 100 B 370 240 145 310 174 175 310 150 210 A 380 274 130 325 193 175 325 165 210 200 125 B 435 274 185 370 193 220 370 165 225 A 420 284 150 355 193 190 355 166 225 200 150 B 435 284 165 370 193 205 370 167 240 A 370 279 110 — — — 330 178 220 250 100 B 385 279 125 — — — 385 178 275 A 420 313 140 — — — 360 193 240 250 125 B 465 313 170 — — — 385 193 265 A 450 323 150 — — — 390 198 260 250 150 B 465 323 165 — — — 365 198 335 A 540 359 190 — — — 450 198 280 250 200 B 560 359 210 — — — 465 198 295 A 380 315 90 — — — 330 204 220 300 100 B 380 315 90 — — — 330 204 220 A 420 349 110 — — — 360 219 240 300 125 B 420 349 110 — — — 360 219 240 A 480 359 120 — — — 390 220 250 300 150 B 480 359 120 – – – 390 220 250 A 540 395 170 — — — 450 224 280 300 200 B 555 395 185 — — — — — — A 620 406 210 — — — 500 216 310 300 250 B 630 406 220 — — — — — —
SIST EN 1123-2:2007+A1:2007
EN 1123-2:2007 (E) 21 5.5.4 Reducing double branch — Shape D 21
Figure 10 — Shape D 21 Designation of a reducing double branch (D 21) of nominal size DN/ID 1 = 100, nominal size DN/ID 2 = 80 and α = 45° of type (B): Branch EN 1123-2 — D 21 — 100 — 80 — 45 B
SIST EN 1123-2
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