Name: UNI EN 1092-1 : 2013
Brand: UNI

UNI EN 1092-1 : 2013

Superseded

FLANGES AND THEIR JOINTS - CIRCULAR FLANGES FOR PIPES, VALVES, FITTINGS AND ACCESSORIES, PN DESIGNATED - PART 1: STEEL FLANGES

Superseded date

06-06-2022

Published date

01-01-2013

Publisher

Ente Nazionale Italiano di Unificazione (UNI)

Foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 Designation
5 General requirements
Annex A (normative) - Wall thickness and end
        preparation for flanges type 11, 34, 35,
        36, 37 and pipe nominal thicknesses for
        the use with type 01 flanges
Annex B (informative) - Material groups
Annex C (informative) - Approximate masses of
        flanges and collars
Annex D (informative) - Additional materials
Annex E (normative) - Basis of flange calculation
Annex F (normative) - Determination of p/t-ratings
Annex G (normative) - p/t-ratings for a selection of
        EN materials
Annex H (informative) - Rings for flanges with
        groove
Annex I (informative) - Flanges with fixed inner diameter
Annex J (informative) - Mating dimensions for flanges
        with higher DN
Annex ZA (normative) - Relationship between this
         European Standard and the Essential
         Requirements of Directive 97/23/EC
Bibliography

Defines requirements for circular steel flanges in PN designations PN 2,5 to PN 400 and nominal sizes from DN 10 to DN 4000.

DevelopmentNote	Supersedes UNI 2223, UNI 2224, UNI 2225, UNI 2226, UNI 2227, UNI 2229, UNI 2240, UNI 2241, UNI 2242, UNI 2243, UNI 2244, UNI 2245, UNI 2246, UNI 2247, UNI 2248, UNI 2249, UNI 2250, UNI 2253, UNI 2254, UNI 2255, UNI 2256, UNI 2257, UNI 2276, UNI 2277, UNI 2278, UNI 2279, UNI 2280, UNI 2281, UNI 2282, UNI 2283, UNI 2284, UNI 2285, UNI 2286, UNI 2287, UNI 2288, UNI 2289, UNI 2290, UNI 2291, UNI 2292, UNI 2293, UNI 2300, UNI 6082, UNI 6083, UNI 6084, UNI 6085, UNI 6086, UNI 6088, UNI 6089, UNI 6090, UNI 6091, UNI 6092, UNI 6093, UNI 6094, UNI 6095, UNI 6096 and UNI 6097 (07/2003)
DocumentType	Standard
PublisherName	Ente Nazionale Italiano di Unificazione (UNI)
Status	Superseded
SupersededBy	UNI EN 1092-1:2018
Supersedes	UNI 2241 : 1967 UNI 2243 : 1967 UNI 2285 : 1967 UNI 2250 : 1967 UNI 2227 : 1967 UNI 2279 : 1967 UNI 2226 : 1967 UNI 6096 : 1967 UNI 2224 : 1967 UNI 2292 : 1967 UNI 2223 : 1967 UNI 2288 : 1967 UNI 2287 : 1967 UNI 2290 : 1967 UNI 6095 : 1967 UNI 2256 : 1967 UNI 2253 : 1967 UNI 6084 : 1967 UNI 2245 : 1967 UNI 2293 : 1967 UNI 2257 : 1967 UNI 2246 : 1967 UNI 2255 : 1967 UNI 6088 : 1967 UNI 6086 : 1967 UNI 2248 : 1967 UNI 2284 : 1967 UNI 2229 : 1967 UNI 6082 : 1967 UNI 6094 : 1967 UNI 2277 : 1967 UNI 2225 : 1967 UNI 6083 : 1967 UNI 2281 : 1967 UNI 2240 : 1967 UNI 2289 : 1967 UNI 6092 : 1967 UNI 2286 : 1967 UNI 2300 : 1967 UNI 6093 : 1967 UNI 2254 : 1967 UNI 6090 : 1967 UNI 6087 : 1967 UNI 6085 : 1967 UNI 2276 : 1967 UNI 2247 : 1967 UNI 2244 : 1967 UNI 6097 : 1967 UNI 2242 : 1967 UNI EN 1092-1 : 2007 UNI 2278 : 1967 UNI 6091 : 1967 UNI 2283 : 1967 UNI 2280 : 1967 UNI 2282 : 1967 UNI 2291 : 1967 UNI 2249 : 1967 UNI 6089 : 1967

Standards	Relationship
SN EN 1092-1 : 2007 CORR 2014	Identical
ONORM EN 1092-1 : JUL 2014	Identical
NS EN 1092-1 : 2007 AC 2014	Identical
UNE-EN 1092-1:2008	Identical
I.S. EN 1092-1:2007	Identical
BS EN 1092-1 : 2007	Identical
NF EN 1092-1 : 2007 + A1 2013	Identical
NBN EN 1092-1 : 2007 COR 2014	Identical
DIN EN 1092-1:2016-05 (Draft)	Identical
EN 1092-1:2018	Identical
NEN EN 1092-1 : 2018	Identical

EN ISO 4287:1998/A1:2009	GEOMETRICAL PRODUCT SPECIFICATIONS (GPS) - SURFACE TEXTURE: PROFILE METHOD - TERMS, DEFINITIONS AND SURFACE TEXTURE PARAMETERS
EN ISO 9692-1:2013	Welding and allied processes - Types of joint preparation - Part 1: Manual metal arc welding, gas-shielded metal arc welding, gas welding, TIG welding and beam welding of steels (ISO 9692-1:2013)
EN 1514-1:1997	Flanges and their joints - Dimensions of gaskets for PN-designated flanges - Part 1: Non-metallic flat gaskets with or without inserts
EN ISO 5817:2014	Welding - Fusion-welded joints in steel, nickel, titanium and their alloys (beam welding excluded) - Quality levels for imperfections (ISO 5817:2014)
CEN/TS 1591-3:2007	Flanges and their joints - Design rules for gasketed circular flange connections - Part 3: Calculation method for metal to metal contact type flanged joint
EN 1515-1:1999	Flanges and their joints - Bolting - Part 1: Selection of bolting
ISO 4287:1997	Geometrical Product Specifications (GPS) — Surface texture: Profile method — Terms, definitions and surface texture parameters
EN ISO 3834-2:2005	Quality requirements for fusion welding of metallic materials - Part 2: Comprehensive quality requirements (ISO 3834-2:2005)
EN 1591-1:2013	Flanges and their joints - Design rules for gasketed circular flange connections - Part 1: Calculation
EN 1708-1:2010	Welding - Basic welded joint details in steel - Part 1: Pressurized components
EN 10028-1:2017	Flat products made of steels for pressure purposes - Part 1: General requirements
ISO 15614-13:2012	Specification and qualification of welding procedures for metallic materials Welding procedure test Part 13: Upset (resistance butt) and flash welding
ISO 11666:2010	Non-destructive testing of welds Ultrasonic testing Acceptance levels
EN ISO 9692-2:1998/AC:1999	WELDING AND ALLIED PROCESSES - JOINT PREPARATION - PART 2: SUBMERGED ARC WELDING OF STEELS
EN 10216-5:2013	Seamless steel tubes for pressure purposes - Technical delivery conditions - Part 5: Stainless steel tubes
ISO 23277:2015	Non-destructive testing of welds Penetrant testing Acceptance levels
EN 10028-3:2017	Flat products made of steels for pressure purposes - Part 3: Weldable fine grain steels, normalized
ISO 9712:2012	Non-destructive testing Qualification and certification of NDT personnel
EN 10273:2016	Hot rolled weldable steel bars for pressure purposes with specified elevated temperature properties
EN 1514-7:2004	Flanges and their joints - Gaskets for PN-designated flanges - Part 7: Covered metal jacketed gaskets for use with steel flanges
ISO/TR 15608:2017	Welding Guidelines for a metallic materials grouping system
EN 1514-8:2004	Flanges and their joints - Dimensions of gaskets for PN-designated flanges - Part 8: Polymeric O-Ring gaskets for grooved flanges
EN 10213-2 : 1995	TECHNICAL DELIVERY CONDITIONS FOR STEEL CASTINGS FOR PRESSURE PURPOSES - PART 2: STEEL GRADES FOR USE AT ROOM TEMPERATURE AND ELEVATED TEMPERATURES
EN 1092-3:2003/AC:2007	FLANGES AND THEIR JOINTS - CIRCULAR FLANGES FOR PIPES, VALVES, FITTINGS AND ACCESSORIES, PN DESIGNATED - PART 3: COPPER ALLOY FLANGES
DIN 17102:1983-10	WELDABLE NORMALIZED FINE GRAIN STRUCTURAL STEELS - TECHNICAL DELIVERY CONDITIONS FOR PLATE, STRIP, WIDE FLATS, SECTIONS AND BARS
EN ISO 23278 : 2015	NON-DESTRUCTIVE TESTING OF WELDS - MAGNETIC PARTICLE TESTING - ACCEPTANCE LEVELS (ISO 23278:2015)
EN ISO 23277:2015	Non-destructive testing of welds - Penetrant testing - Acceptance levels (ISO 23277:2015)
EN 10216-2:2013	Seamless steel tubes for pressure purposes - Technical delivery conditions - Part 2: Non-alloy and alloy steel tubes with specified elevated temperature properties
EN 764-5:2014	Pressure equipment - Part 5: Inspection documentation of metallic materials and compliance with the material specification
ISO 6708:1995	Pipework components Definition and selection of DN (nominal size)
ISO 887:2000	Plain washers for metric bolts, screws and nuts for general purposes General plan
EN 1514-6:2003	Flanges and their joints - Dimensions of gaskets for PN-designated flanges - Part 6: Covered serrated metal gaskets for use with steel flanges
ISO 23278:2015	Non-destructive testing of welds Magnetic particle testing Acceptance levels
EN 4014:2004	Aerospace series - Inserts, thickwall, self-locking - Design standard
EN 10028-2:2017	Flat products made of steels for pressure purposes - Part 2: Non-alloy and alloy steels with specified elevated temperature properties
DIN 1681:1985-06	CAST STEELS FOR GENERAL PURPOSES - TECHNICAL DELIVERY CONDITIONS
EN ISO 9712:2012	Non-destructive testing - Qualification and certification of NDT personnel (ISO 9712:2012)
ISO 17640:2017	Non-destructive testing of welds Ultrasonic testing Techniques, testing levels, and assessment
EN 10028-7:2016	Flat products made of steels for pressure purposes - Part 7: Stainless steels
EN ISO 1127:1996	Stainless steel tubes - Dimensions, tolerances and conventional masses per unit length (ISO 1127:1992)
ISO 5817:2014	Welding — Fusion-welded joints in steel, nickel, titanium and their alloys (beam welding excluded) — Quality levels for imperfections
EN ISO 6708:1995	Pipework components - Definition and selection of DN (nominal size) (ISO 6708:1995)
ISO 9692-1:2013	Welding and allied processes — Types of joint preparation — Part 1: Manual metal arc welding, gas-shielded metal arc welding, gas welding, TIG welding and beam welding of steels
EN 1515-2:2001	Flanges and their joints - Bolting - Part 2: Classification of bolt materials for steel flanges, PN designated
EN 10217-7:2014	Welded steel tubes for pressure purposes - Technical delivery conditions - Part 7: Stainless steel tubes
ISO 15614-1:2017	Specification and qualification of welding procedures for metallic materials — Welding procedure test — Part 1: Arc and gas welding of steels and arc welding of nickel and nickel alloys
EN 1514-2:2014	Flanges and their joints - Gaskets for PN-designated flanges - Part 2: Spiral wound gaskets for use with steel flanges
AD MERKBLATT W10 ENGLISH : 2000	MATERIALS - MATERIALS FOR LOW TEMPERATURES - FERROUS MATERIALS
EN 10272:2016	Stainless steel bars for pressure purposes
EN ISO 17637:2016	Non-destructive testing of welds - Visual testing of fusion-welded joints (ISO 17637:2016)
ISO 7-1:1994	Pipe threads where pressure-tight joints are made on the threads Part 1: Dimensions, tolerances and designation
EN ISO 887:2000/AC:2006	PLAIN WASHERS FOR METRIC BOLTS, SCREWS AND NUTS FOR GENERAL PURPOSES - GENERAL PLAN (ISO 887:2000)
EN 10222-3:2017	Steel forgings for pressure purposes - Part 3: Nickel steels with specified low temperature properties
ISO 3834-2:2005	Quality requirements for fusion welding of metallic materials Part 2: Comprehensive quality requirements
EN 10222-5:2017	Steel forgings for pressure purposes - Part 5: Martensitic, austenitic and austenitic-ferritic stainless steels
EN 10021:2006	General technical delivery conditions for steel products
ISO 4200:1991	Plain end steel tubes, welded and seamless — General tables of dimensions and masses per unit length
EN 10217-2:2002/A1:2005	WELDED STEEL TUBES FOR PRESSURE PURPOSES - TECHNICAL DELIVERY CONDITIONS - PART 2: ELECTRIC WELDED NON-ALLOY AND ALLOY STEEL TUBES WITH SPECIFIED ELEVATED TEMPERATURE PROPERTIES
EN 10222-4:2017	Steel forgings for pressure purposes - Part 4: Weldable fine grain steels with high proof strength
EN 1514-4:1997	Flanges and their joints - Dimensions of gaskets for PN-designated flanges - Part 4: Corrugated, flat or grooved metallic and filled metallic gaskets for use with steel flanges
EN 10222-2:2017	Steel forgings for pressure purposes - Part 2: Ferritic and martensitic steels with specified elevated temperatures properties
EN 1333:2006	Flanges and their joints - Pipework components - Definition and selection of PN
EN 10204:2004	Metallic products - Types of inspection documents
EN 10213-3 : 1995	TECHNICAL DELIVERY CONDITIONS FOR STEEL CASTINGS FOR PRESSURE PURPOSES - PART 3: STEEL GRADES FOR USE AT LOW TEMPERATURES
CEN ISO/TR 15608:2017	Welding - Guidelines for a metallic materials grouping system (ISO/TR 15608:2017)
EN 1591-2:2008	Flanges and their joints - Design rules for gasketed circular flange connections - Part 2: Gasket parameters
ISO 17637:2016	Non-destructive testing of welds Visual testing of fusion-welded joints
EN 10226-3:2005	Pipes threads where pressure tight joint are made on the threads - Part 3: Verification by means of limit gauges
EN 10217-3:2002/A1:2005	WELDED STEEL TUBES FOR PRESSURE PURPOSES - TECHNICAL DELIVERY CONDITIONS - PART 3: ALLOY FINE GRAIN STEEL TUBES
EN ISO 15614-13:2012	Specification and qualification of welding procedures for metallic materials - Welding procedure test - Part 13: Upset (resistance butt) and flash welding (ISO 15614-13:2012)
EN 1514-3:1997	Flanges and their joints - Dimensions of gaskets for PN-designated flanges - Part 3: Non-metallic PTFE envelope gaskets
EN 12517-1:2006	Non-destructive testing of welds - Part 1: Evaluation of welded joints in steel, nickel, titanium and their alloys by radiography - Acceptance levels
EN 10216-1:2013	Seamless steel tubes for pressure purposes - Technical delivery conditions - Part 1: Non-alloy steel tubes with specified room temperature properties
ISO 9692-2:1998	Welding and allied processes — Joint preparation — Part 2: Submerged arc welding of steels
ISO 7005-1:2011	Pipe flanges — Part 1: Steel flanges for industrial and general service piping systems
EN 10216-4:2013	Seamless steel tubes for pressure purposes - Technical delivery conditions - Part 4: Non-alloy and alloy steel tubes with specified low temperature properties
ISO 15607:2003	Specification and qualification of welding procedures for metallic materials General rules
EN 10213-4 : 1995	TECHNICAL DELIVERY CONDITIONS FOR STEEL CASTINGS FOR PRESSURE PURPOSES - PART 4: AUSTENITIC AND AUSTENITIC-FERRITIC STEEL GRADES
EN 571-1:1997	Non destructive testing - Penetrant testing - Part 1: General principles
EN ISO 17638:2016	Non-destructive testing of welds - Magnetic particle testing (ISO 17638:2016)
EN 1418:1997	Welding personnel - Approval testing of welding operators for fusion welding and resistance weld setters for fully mechanized and automatic welding of metallic materials
EN 10220:2002	Seamless and welded steel tubes - Dimensions and masses per unit length
EN 10160:1999	Ultrasonic testing of steel flat product of thickness equal or greater than 6 mm (reflection method)
EN 10028-4:2017	Flat products made of steels for pressure purposes - Part 4: Nickel alloy steels with specified low temperature properties
EN 1092-2:1997	Flanges and their joints - Circular flanges for pipes, valves, fittings and accessories, PN designated - Part 2: Cast iron flanges
EN 764-3:2002	Pressure equipment - Part 3: Definition of parties involved
ISO 17638:2016	Non-destructive testing of welds Magnetic particle testing
AD MERKBLATT W1 ENGLISH : 1998	MATERIALS - FLAT PRODUCTS OF UNALLOYED AND ALLOY STEELS
EN 1435:1997/A2:2003	NON-DESTRUCTIVE TESTING OF WELDS - RADIOGRAPHIC TESTING OF WELDED JOINTS
EN ISO 15607:2003	Specification and qualification of welding procedures for metallic materials - General rules (ISO 15607:2003)
EN 10216-3:2013	Seamless steel tubes for pressure purposes - Technical delivery conditions - Part 3: Alloy fine grain steel tubes
ISO 1127:1992	Stainless steel tubes Dimensions, tolerances and conventional masses per unit length
EN 287-1:2011	Qualification test of welders - Fusion welding - Part 1: Steels