EN 1092-2:1997
Withdrawn
Withdrawn
A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.
Flanges and their joints - Circular flanges for pipes, valves, fittings and accessories, PN designated - Part 2: Cast iron flanges
Withdrawn date
10-31-1997
Published date
04-23-1997
Publisher
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Foreword
Introduction
1 Scope
2 Normative references
3 Definitions
3.1 Flange
3.2 DN (Nominal size)
3.3 PN
3.4 Ductile iron
3.5 Grey iron
3.6 Malleable iron
3.7 Joint
4 Designation and types
4.1 Range of DN
4.2 Range of PN designations
4.3 Types of flanges
4.4 Standard designation
4.5 Information to be supplied by the purchaser
5 General requirements
5.1 Flange material
5.2 Repairs by welding
5.3 Bolting
5.4 Gaskets
5.5 Pressure/Temperature (p/T) ratings
5.6 Dimensions
5.7 Flange facings
5.8 Spot facing or back facing
5.9 Tolerances
5.10 Marking and stamping
5.11 Quality assurance
Annex A (normative) Information to be supplied by the
purchaser
Annex B (informative) Notes to tables 6 to 12
Annex C (informative) Bibliography
This part of EN 1092 specifies requirements for circular flanges made from ductile, grey and malleable cast iron for DN 10 to DN 4000 and PN 63. (See 4.1 and 4.2). This standard specifies the types of flanges and their facings, dimension and tolerances, bolt sizes, surface finish of jointing faces, marking testing, quality assurance and materials together with associated pressure/ temperature (p/T) ratings.
| Committee |
CEN/TC 74
|
| DocumentType |
Standard
|
| PublisherName |
Comite Europeen de Normalisation
|
| Status |
Withdrawn
|
| Standards | Relationship |
| UNE-EN 1092-2:1998 | Identical |
| UNI EN 1092-2 : 1999 | Identical |
| NBN EN 1092-2 : 1997 | Identical |
| I.S. EN 1092-2:1997 | Identical |
| PN EN 1092-2 : 1999 | Identical |
| BS EN 1092-2:1997 | Identical |
| SN EN 1092-2 : 1997 | Identical |
| NF EN 1092-2 : 1997 | Identical |
| NS EN 1092-2 : 1ED 1997 | Identical |
| NEN EN 1092-2 : 1997 | Identical |
| DS EN 1092-2 : 1997 | Identical |
| ONORM EN 1092-2 : 1997 | Identical |
| DIN EN 1092-2:1997-06 | Identical |
| 13/30255705 DC : 0 | BS EN 1514-2 - FLANGES AND THEIR JOINTS - GASKETS FOR PN-DESIGNATED FLANGES - PART 2: SPIRAL WOUND GASKETS FOR USE WITH STEEL FLANGES |
| BS EN 15420:2010 | Gas-fired central heating boilers. Type C boilers of nominal heat input exceeding 70 kW, but not exceeding 1000 kW |
| BS EN 16678:2015 | Safety and control devices for gas burners and gas burning appliances. Automatic shut-off valves for operating pressure of above 500 kPa up to and including 6 300 kPa |
| I.S. EN 12334:2001 | INDUSTRIAL VALVES - CAST IRON CHECK VALVES |
| PREN 1171 : DRAFT 2014 | INDUSTRIAL VALVES - CAST IRON GATE VALVES |
| 10/30216705 DC : 0 | BS EN 12953-2 - SHELL BOILERS - PART 2: MATERIALS FOR PRESSURE PARTS OF BOILERS AND ACCESSORIES |
| PREN 598 : DRAFT 2017 | COATED AND LINED DUCTILE IRON PIPES, FITTINGS AND THEIR JOINTS FOR SEWERAGE AND DRAINAGE APPLICATIONS - PRODUCTS CHARACTERISTICS AND TEST AND ASSESSMENT METHODS |
| 05/30134037 DC : 0 | EN 12516-4 - INDUSTRIAL VALVES - SHELL DESIGN STRENGTH - PART 4: CALCULATION METHOD FOR VALVE SHELLS MANUFACTURED IN METALLIC MATERIALS OTHER THAN STEEL |
| BS EN 593:2017 | Industrial valves. Metallic butterfly valves for general purposes |
| BS EN 60534-3-2:2001 | Industrial-process control valves. Dimensions Face-to-face dimensions for rotary control valves except butterfly valves |
| BS EN 16767:2016 | Industrial valves. Steel and cast iron check valves |
| DD CLC/TS 50537-3:2010 | Railway applications. Mounted parts of the traction transformer and cooling system Water pump for traction converters |
| 14/30291756 DC : 0 | BS EN 1434-2 - HEAT METERS - PART 2: CONSTRUCTIONAL REQUIREMENTS |
| 03/118276 DC : DRAFT NOV 2003 | BS EN 14812-1 - WATER CONDITIONING EQUIPMENT INSIDE BUILDINGS - CHEMICAL DOSING SYSTEMS - REQUIREMENTS FOR PERFORMANCE AND SAFETY TESTING - PART 1: PRE-SET DOSING SYSTEMS |
| 16/30345752 DC : 0 | BS EN 12516-4:2014/A1 - INDUSTRIAL VALVES - SHELL DESIGN STRENGTH - PART 4: CALCULATION METHOD FOR VALVE SHELLS MANUFACTURED IN METALLIC MATERIALS OTHER THAN STEEL |
| 01/716091 DC : DRAFT DEC 2001 | ISO 4126-4.3 - SAFETY DEVICES FOR PROTECTION AGAINST EXCESSIVE PRESSURE - PART 4: PILOT-OPERATED SAFETY VALVES |
| UNE-EN 16767:2017 | Industrial valves - Steel and cast iron check valves |
| 04/30121918 DC : DRAFT SEP 2004 | EN 1591-3 - FLANGES AND THEIR JOINTS - DESIGN RULES FOR GASKETED CIRCULAR FLANGE CONNECTIONS - PART 3: CALCULATION METHOD FOR METAL TO METAL CONTACT TYPE FLANGED JOINT |
| 14/30301577 DC : 0 | BS EN 16767 - INDUSTRIAL VALVES - STEEL AND CAST IRON CHECK VALVES |
| I.S. EN 1515-4:2009 | FLANGES AND THEIR JOINTS - BOLTING - PART 4: SELECTION OF BOLTING FOR EQUIPMENT SUBJECT TO THE PRESSURE EQUIPMENT DIRECTIVE 97/23/EC |
| CEI CLC/TS 50537-2 : 2011 | RAILWAY APPLICATIONS - MOUNTED PARTS OF THE TRACTION TRANSFORMER AND COOLING SYSTEM - PART 2: PUMP FOR INSULATING LIQUID FOR TRACTION TRANSFORMERS AND REACTORS |
| S.R. CLC/TS 50537-2:2010 | RAILWAY APPLICATIONS - MOUNTED PARTS OF THE TRACTION TRANSFORMER AND COOLING SYSTEM - PART 2: PUMP FOR INSULATING LIQUID FOR TRACTION TRANSFORMERS AND REACTORS |
| I.S. EN 15420:2010 | GAS-FIRED CENTRAL HEATING BOILERS - TYPE C BOILERS OF NOMINAL HEAT INPUT EXCEEDING 70 KW, BUT NOT EXCEEDING 1000 KW |
| I.S. EN 15502-1:2012 | GAS-FIRED HEATING BOILERS - PART 1: GENERAL REQUIREMENTS AND TESTS |
| ISO 10631:2013 | Metallic butterfly valves for general purposes |
| UNE-EN 16678:2016 | Safety and control devices for gas burners and gas burning appliances - Automatic shut-off valves for operating pressure of above 500 kPa up to and including 6 300 kPa |
| 16/30334287 DC : 0 | BS EN 334 - GAS PRESSURE REGULATORS FOR INLET PRESSURE UP TO 100 BAR |
| DIN EN 334:2016-05 (Draft) | GAS PRESSURE REGULATORS FOR INLET PRESSURES UP TO 100 BAR |
| EN 545:2010 | Ductile iron pipes, fittings, accessories and their joints for water pipelines - Requirements and test methods |
| I.S. EN 14382:2005 | SAFETY DEVICES FOR GAS PRESSURE REGULATING STATIONS AND INSTALLATIONS - GAS SAFETY SHUT-OFF DEVICES FOR INLET PRESSURES UP TO 100 BAR |
| DIN EN 13434:2006-05 | DEVICES TO PREVENT POLLUTION BY BACKFLOW OF POTABLE WATER - MECHANICAL DISCONNECTOR, HYDRAULIC ACTUATED - FAMILY G - TYPE B |
| DIN EN 1591-1:2014-04 | FLANGES AND THEIR JOINTS - DESIGN RULES FOR GASKETED CIRCULAR FLANGE CONNECTIONS - PART 1: CALCULATION |
| DIN EN 13433:2006-05 | DEVICES TO PREVENT POLLUTION BY BACKFLOW OF POTABLE WATER - MECHANICAL DISCONNECTOR, DIRECT ACTUATED - FAMILY G - TYPE A |
| DIN EN ISO 23553-1:2014-09 | Safety and control devices for oil burners and oil-burning appliances - Particular requirements - Part 1: Automatic and semi-automatic valves (ISO 23553-1:2014); German version EN ISO 23553-1:2014 |
| BS EN 14525:2004 | Ductile iron wide tolerance couplings and flange adaptors for use with pipes of different materials: ductile iron, grey iron, steel, PVC-U, PE, fibre-cement |
| BS EN 14267:2004 | Irrigation techniques. Irrigation hydrants |
| UNE-EN 331:2016 | Manually operated ball valves and closed bottom taper plug valves for gas installations for buildings |
| BS EN 14382 : 2005 | SAFETY DEVICES FOR GAS PRESSURE REGULATING STATIONS AND INSTALLATIONS - GAS SAFETY SHUT-OFF DEVICES FOR INLET PRESSURES UP TO 100 BAR |
| I.S. EN 14812:2005 | WATER CONDITIONING EQUIPMENT INSIDE BUILDINGS - CHEMICAL DOSING SYSTEMS - PRE-SET DOSING SYSTEMS - REQUIREMENTS FOR PERFORMANCE, SAFETY AND TESTING |
| EN 12094-5:2006 | Fixed firefighting systems - Components for gas extinguishing systems - Part 5: Requirements and test methods for high and low pressure selector valves and their actuators |
| 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 13443-1:2002+A1:2007 | Water conditioning equipment inside buildings - Mechanical filters - Part 1: Particle rating 80 µm to 150 µm - Requirements for performances, safety and testing |
| EN 12729:2002 | Devices to prevent pollution by backflow of potable water - Controllable backflow preventer with reduced pressure zone - Family B - Type A |
| EN 13433:2006 | Devices to prevent pollution by backflow of potable water - Mechanical disconnector, direct actuated - Family G, type A |
| EN 1349:2009 | Industrial process control valves |
| EN 12953-3:2016 | Shell boilers - Part 3: Design and calculation for pressure parts |
| EN 12953-2:2012 | Shell boilers - Part 2: Materials for pressure parts of boilers and accessories |
| API RP 697:2023 | Pump Repair |
| BS EN 1349:2009 | Industrial process control valves |
| I.S. EN 12729:2002 | DEVICES TO PREVENT POLLUTION BY BACKFLOW OF POTABLE WATER - CONTROLLABLE BACKFLOW PREVENTER WITH REDUCED PRESSURE ZONE - FAMILY B - TYPE A |
| PREN 13774 : DRAFT 2011 | VALVES FOR GAS DISTRIBUTION SYSTEMS WITH MAXIMUM OPERATING PRESSURE LESS THAN OR EQUAL TO 16 BAR - PERFORMANCE REQUIREMENTS |
| 09/30202316 DC : 0 | BS EN 12514-4 - PARTS FOR SUPPLY SYSTEMS FOR CONSUMING UNITS WITH LIQUID FUELS - PART 4: SAFETY REQUIREMENTS AND TESTS - PIPINGS AND PARTS WITHIN PIPELINES |
| 13/30288560 DC : 0 | BS EN 12953-3 - SHELL BOILERS - PART 3: DESIGN AND CALCULATION FOR PRESSURE PARTS |
| 13/30286091 DC : 0 | BS EN 16678 - SAFETY AND CONTROL DEVICES FOR GAS BURNERS AND GAS BURNING APPLIANCES - AUTOMATIC SHUT-OFF VALVES FOR OPERATING PRESSURE OF ABOVE 500 KPA UP TO AND INCLUDING 6300 KPA |
| DD CLC/TS 50537-2:2010 | Railway applications. Mounted parts of the traction transformer and cooling system Pump for insulating liquid for traction transformers and reactors |
| 13/30279702 DC : 0 | BS EN 331 - MANUALLY OPERATED BALL VALVES AND CLOSED BOTTOM TAPER PLUG VALVES FOR GAS INSTALLATIONS FOR BUILDINGS |
| PREN 14382 : DRAFT 2016 | GAS SAFETY SHUT-OFF DEVICES FOR INLET PRESSURE UP TO 100 BAR |
| 98/717199 DC : DRAFT NOV 1998 | PREN 13397: INDUSTRIAL VALVES - DIAPHRAGM VALVES MADE OF METALLIC MATERIALS |
| PREN 13789 : DRAFT 2009 | INDUSTRIAL VALVES - CAST IRON GLOBE VALVES |
| UNI EN 1515-4 : 2010 | FLANGES AND THEIR JOINTS - BOLTING - PART 4: SELECTION OF BOLTING FOR EQUIPMENT SUBJECT TO THE PRESSURE EQUIPMENT DIRECTIVE 97/23/EC |
| BS ISO 10631:2013 | Metallic butterfly valves for general purposes |
| 10/30216654 DC : 0 | BS EN 12842 - DUCTILE IRON FITTINGS FOR PVC-U OR PE PIPING SYSTEMS - REQUIREMENTS AND TEST METHODS |
| CLC/TS 50537-2:2010 | Railway applications - Mounted parts of the traction transformer and cooling system - Part 2: Pump for insulating liquid for traction transformers and reactors |
| 02/710678 DC : DRAFT SEP 2002 | PREN 1514-8 - FLANGES AND THEIR JOINTS - DIMENSIONS OF GASKETS FOR PN-DESIGNATED FLANGES - PART 8: POLYMERIC O-RING GASKETS FOR GROOVED FLANGES |
| BS ISO 19240:2017 | Industrial valves. Lined metal quarter turn and check valves for chemical process and related industries |
| CLC/TS 50537-3:2010 | Railway applications - Mounted parts of the traction transformer and cooling system - Part 3: Water pump for traction converters |
| 04/30117386 DC : DRAFT JUL 2004 | EN 334 - GAS PRESSURE REGULATORS FOR INLET PRESSURES UP TO 100 BAR |
| PREN 12309-2 : DRAFT 2013 | GAS-FIRED SORPTION APPLIANCES FOR HEATING AND/OR COOLING WITH A NET HEAT INPUT NOT EXCEEDING 70 KW - PART 2: SAFETY |
| I.S. EN 593:2017 | INDUSTRIAL VALVES - METALLIC BUTTERFLY VALVES FOR GENERAL PURPOSES |
| IEC 60534-3-2:2001 | Industrial-process control valves - Part 3-2: Dimensions - Face-to-face dimensions for rotary control valves except butterfly valves |
| ONORM EN 334 : JUN 2009 | GAS PRESSURE REGULATORS FOR INLET PRESSURES UP TO 100 BAR |
| UNE-EN 15420:2012 | Gas-fired central heating boilers - Type C boilers of nominal heat input exceeding 70 kW, but not exceeding 1 000 kW |
| BS EN 1434-2 : 2015 | HEAT METERS - PART 2: CONSTRUCTIONAL REQUIREMENTS |
| UNI EN 12516-4 : 2014 | INDUSTRIAL VALVES - SHELL DESIGN STRENGTH - PART 4: CALCULATION METHOD FOR VALVE SHELLS MANUFACTURED IN METALLIC MATERIALS OTHER THAN STEEL |
| EN 1434-2:2015 | Heat meters - Part 2: Constructional requirements |
| DIN EN 12516-4:2015-01 | INDUSTRIAL VALVES - SHELL DESIGN STRENGTH - PART 4: CALCULATION METHOD FOR VALVE SHELLS MANUFACTURED IN METALLIC MATERIALS OTHER THAN STEEL |
| EN 12516-4:2014 | Industrial valves - Shell design strength - Part 4: Calculation method for valve shells manufactured in metallic materials other than steel |
| UNE-EN 1434-2:2016 | Heat meters - Part 2: Constructional requirements |
| EN 267:2009+A1:2011 | Automatic forced draught burners for liquid fuels |
| DIN EN 1171:2015-11 | INDUSTRIAL VALVES - CAST IRON GATE VALVES |
| DIN EN 12842:2012-11 | Ductile iron fittings for PVC-U or PE piping systems - Requirements and test methods |
| DIN EN 14382:2016-05 (Draft) | SAFETY DEVICES FOR GAS PRESSURE REGULATING STATIONS AND INSTALLATIONS - GAS SAFETY SHUT-OFF DEVICES FOR INLET PRESSURES UP TO 100 BAR |
| DIN EN 267:2012-03 (Draft) | AUTOMATIC FORCED DRAUGHT BURNERS FOR LIQUID FUELS |
| DIN EN 598:2009-10 | Ductile iron pipes, fittings, accessories and their joints for sewerage applications - Requirements and test methods (includes Amendment A1:2009) |
| DIN EN 267:2011-11 | Automatic forced draught burners for liquid fuels |
| DIN EN 14268:2005-11 | IRRIGATION TECHNIQUES - METERS FOR IRRIGATION WATER |
| DIN EN 1514-6:2004-03 | Flanges and their joints - Dimensions of gaskets for PN-designated flanges - Part 6: Covered serrated metal gaskets for use with steel flanges; German version EN 1514-6:2003 |
| DIN EN 14267:2004-10 | Irrigation techniques - Irrigation hydrants |
| DIN EN 14384:2005-10 | Pillar fire hydrants; German version EN 14384:2005 |
| DIN EN 14339:2005-10 | Underground fire hydrants; German version EN 14339:2005 |
| BS EN 12334:2001 | Industrial valves. Cast iron check valves |
| BS EN 598 : 2007 | DUCTILE IRON PIPES, FITTINGS, ACCESSORIES AND THEIR JOINTS FOR SEWERAGE APPLICATIONS - REQUIREMENTS AND TEST METHODS |
| BS EN 334 : 2005 | GAS PRESSURE REGULATORS FOR INLET PRESSURES UP TO 100 BAR |
| UNE-EN 545:2011 | Ductile iron pipes, fittings, accessories and their joints for water pipelines - Requirements and test methods |
| BS EN 14812 : 2005 | WATER CONDITIONING EQUIPMENT INSIDE BUILDINGS - CHEMICAL DOSING SYSTEMS - PRE-SET DOSING SYSTEMS - REQUIREMENTS FOR PERFORMANCE, SAFETY AND TESTING |
| BS EN 13443-1:2002 | Water conditioning equipment inside buildings. Mechanical filters Particle rating 80 μm to 150 μm. Requirements for performances, safety and testing |
| BS EN 1591-1:2013 | Flanges and their joints. Design rules for gasketed circular flange connections Calculation |
| BS EN 1514-8:2004 | Flanges and their joints. Dimensions of gaskets for PN-designated flanges Polymeric O-Ring gaskets for grooved flanges |
| BS EN 1514-7:2004 | Flanges and their joints. Dimensions of gaskets for PN-designated flanges Covered metal jacketed gaskets for use with steel flanges |
| UNE-EN 593:2009 | Industrial valves - Metallic butterfly valves |
| BS EN 12729:2002 | Devices to prevent pollution by backflow of potable water. Controllable backflow preventer with reduced pressure zone. Family B. Type A |
| I.S. EN 12953-3:2016 | SHELL BOILERS - PART 3: DESIGN AND CALCULATION FOR PRESSURE PARTS |
| I.S. EN 1171:2015 | INDUSTRIAL VALVES - CAST IRON GATE VALVES |
| I.S. EN 13774:2013 | VALVES FOR GAS DISTRIBUTION SYSTEMS WITH MAXIMUM OPERATING PRESSURE LESS THAN OR EQUAL TO 16 BAR - PERFORMANCE REQUIREMENTS |
| I.S. EN 14652:2006 | WATER CONDITIONING EQUIPMENT INSIDE BUILDINGS - MEMBRANE SEPARATION DEVICES - REQUIREMENTS FOR PERFORMANCE, SAFETY AND TESTING |
| I.S. EN 598:2007 | DUCTILE IRON PIPES, FITTINGS, ACCESSORIES AND THEIR JOINTS FOR SEWERAGE APPLICATIONS - REQUIREMENTS AND TEST METHODS |
| I.S. EN 969:2009 | DUCTILE IRON PIPES, FITTINGS, ACCESSORIES AND THEIR JOINTS FOR GAS PIPELINES - REQUIREMENTS AND TEST METHODS |
| I.S. EN 12842:2012 | DUCTILE IRON FITTINGS FOR PVC-U OR PE PIPING SYSTEMS - REQUIREMENTS AND TEST METHODS |
| DIN EN 12334:2004-10 | INDUSTRIAL VALVES - CAST IRON CHECK VALVES |
| DIN EN 12334:2001-04 | INDUSTRIAL VALVES - CAST IRON CHECK VALVES |
| I.S. EN 1514-2:2014 | FLANGES AND THEIR JOINTS - GASKETS FOR PN-DESIGNATED FLANGES - PART 2: SPIRAL WOUND GASKETS FOR USE WITH STEEL FLANGES |
| I.S. EN 1074-6:2009 | VALVES FOR WATER SUPPLY - FITNESS FOR PURPOSE REQUIREMENTS AND APPROPRIATE VERIFICATION TESTS - PART 6: HYDRANTS |
| I.S. EN 12953-2:2012 | SHELL BOILERS - PART 2: MATERIALS FOR PRESSURE PARTS OF BOILERS AND ACCESSORIES |
| I.S. EN 331:2015 | MANUALLY OPERATED BALL VALVES AND CLOSED BOTTOM TAPER PLUG VALVES FOR GAS INSTALLATIONS FOR BUILDINGS |
| I.S. EN 12094-5:2006 | FIXED FIREFIGHTING SYSTEMS - COMPONENTS FOR GAS EXTINGUISHING SYSTEMS - PART 5: REQUIREMENTS AND TEST METHODS FOR HIGH AND LOW PRESSURE SELECTOR VALVES AND THEIR ACTUATORS |
| EN 1514-2:2014 | Flanges and their joints - Gaskets for PN-designated flanges - Part 2: Spiral wound gaskets for use with steel flanges |
| I.S. EN 545:2010 | DUCTILE IRON PIPES, FITTINGS, ACCESSORIES AND THEIR JOINTS FOR WATER PIPELINES - REQUIREMENTS AND TEST METHODS |
| I.S. EN 13434:2006 | DEVICES TO PREVENT POLLUTION BY BACKFLOW OF POTABLE WATER - MECHANICAL DISCONNECTOR, HYDRAULIC ACTUATED - FAMILY G, TYPE B |
| I.S. EN 1349:2009 | INDUSTRIAL PROCESS CONTROL VALVES |
| I.S. EN 13789:2010 | INDUSTRIAL VALVES - CAST IRON GLOBE VALVES |
| I.S. EN 12309-2:2015 | GAS-FIRED SORPTION APPLIANCES FOR HEATING AND/OR COOLING WITH A NET HEAT INPUT NOT EXCEEDING 70 KW - PART 2: SAFETY |
| I.S. EN 13443-1:2002 | WATER CONDITIONING EQUIPMENT INSIDE BUILDINGS - MECHANICAL FILTERS - PART 1: PARTICLE RATING 80 MICROMETER TO 150 MICROMETER - REQUIREMENTS FOR PERFORMANCES, SAFETY AND TESTING |
| I.S. EN 1591-1:2013 | FLANGES AND THEIR JOINTS - DESIGN RULES FOR GASKETED CIRCULAR FLANGE CONNECTIONS - PART 1: CALCULATION |
| I.S. EN 13433:2006 | DEVICES TO PREVENT POLLUTION BY BACKFLOW OF POTABLE WATER - MECHANICAL DISCONNECTOR, DIRECT ACTUATED - FAMILY G, TYPE A |
| UNI EN 1349 : 2010 | INDUSTRIAL PROCESS CONTROL VALVES |
| VDI 2200:2007-06 | Tight flange connections - Selection, calculation, design and assembly of bolted flange connections |
| VDI 2290:2012-06 | Emission control - Sealing constants for flange connections |
| CEI CLC/TS 50537-3 : 2011 | RAILWAY APPLICATIONS - MOUNTED PARTS OF THE TRACTION TRANSFORMER AND COOLING SYSTEM - PART 3: WATER PUMP FOR TRACTION CONVERTERS |
| 04/30118763 DC : DRAFT AUG 2004 | PREN 12335 - INDUSTRIAL VALVES - CAST IRON PLUG VALVES |
| PREN 12842 : DRAFT 2010 | DUCTILE IRON FITTINGS FOR PVC-U OR PE PIPING SYSTEMS - REQUIREMENTS AND TEST METHODS |
| 07/30171473 DC : 0 | BS ISO 2531 - DUCTILE IRON PIPES, FITTINGS, ACCESSORIES AND THEIR JOINTS FOR WATER APPLICATIONS |
| 08/30187521 DC : 0 | BS EN 593 - INDUSTRIAL VALVES - METALLIC BUTTERFLY VALVES |
| 02/710115 DC : DRAFT AUG 2002 | PREN 14525 - DUCTILE IRON WIDE TOLERANCE COUPLINGS AND FLANGE ADAPTORS FOR USE WITH PIPES OF DIFFERENT MATERIALS: DUCTILE IRON, GREY IRON, STEEL, PVC-U PE, FIBRE-CEMENT |
| PREN 12516-4 : DRAFT 2011 | INDUSTRIAL VALVES - SHELL DESIGN STRENGTH - PART 4: CALCULATION METHOD FOR VALVE SHELLS MANUFACTURED IN METALLIC MATERIALS OTHER THAN STEEL |
| NF EN 15420 : 2012 | GAS-FIRED CENTRAL HEATING BOILERS - TYPE C BOILERS OF NOMINAL HEAT INPUT EXCEEDING 70 KW, BUT NOT EXCEEDING 1000 KW |
| 10/30218092 DC : 0 | BS EN 15502-1 - GAS-FIRED HEATING BOILERS - PART 1: GENERAL REQUIREMENTS AND TESTS |
| 06/30149018 DC : 0 | EN 15502-1 - GAS-FIRED CENTRAL HEATING BOILERS - PART 1: GENERAL REQUIREMENTS AND TESTS |
| 03/107351 DC : DRAFT APR 2003 | EN 1514-2 - FLANGES AND THEIR JOINTS - DIMENSIONS OF GASKETS FOR PN-DESIGNATED FLANGES - PART 2: SPIRAL WOUND GASKETS FOR USE WITH STEEL FLANGES |
| 12/30257298 DC : 0 | BS EN 676 - FORCED DRAUGHT BURNERS FOR GASEOUS FUELS |
| 12/30247796 DC : DRAFT JAN 2012 | BS EN 1591-1 - FLANGES AND THEIR JOINTS - DESIGN RULES FOR GASKETED CIRCULAR FLANGE CONNECTIONS - PART 1: CALCULATIONS |
| I.S. EN 12516-4:2014 | INDUSTRIAL VALVES - SHELL DESIGN STRENGTH - PART 4: CALCULATION METHOD FOR VALVE SHELLS MANUFACTURED IN METALLIC MATERIALS OTHER THAN STEEL |
| 12/30258099 DC | BS EN 267. Forced draught burners for liquid fuels |
| DIN EN 15420 E : NOV 2011 | GAS-FIRED CENTRAL HEATING BOILERS - TYPE C BOILERS OF NOMINAL HEAT INPUT EXCEEDING 70 KW, BUT NOT EXCEEDING 1000 KW |
| 17/30347443 DC : DRAFT JUN 2017 | BS EN 12480 - GAS METERS - ROTARY DISPLACEMENT GAS METERS |
| 11/30249111 DC : 0 | BS EN 12516-4 - INDUSTRIAL VALVES - SHELL DESIGN STRENGTH - PART 4: CALCULATION METHOD FOR VALVE SHELLS MANUFACTURED IN METALLIC MATERIALS OTHER THAN STEEL |
| EN 12953-4:2018 | Shell boilers - Part 4: Workmanship and construction of pressure parts of the boiler |
| I.S. EN 12953-4:2002 | SHELL BOILERS - PART 4: WORKMANSHIP AND CONSTRUCTION OF PRESSURE PARTS OF THE BOILER |
| UNI EN 334 : 2009 | GAS PRESSURE REGULATORS FOR INLET PRESSURES UP TO 100 BAR |
| UNI EN 15420 : 2011 | GAS-FIRED CENTRAL HEATING BOILERS - TYPE C BOILERS OF NOMINAL HEAT INPUT EXCEEDING 70 KW, BUT NOT EXCEEDING 1000 KW |
| I.S. EN 16767:2016 | INDUSTRIAL VALVES - STEEL AND CAST IRON CHECK VALVES |
| UNI EN 1092-1 : 2013 | FLANGES AND THEIR JOINTS - CIRCULAR FLANGES FOR PIPES, VALVES, FITTINGS AND ACCESSORIES, PN DESIGNATED - PART 1: STEEL FLANGES |
| DIN EN 1092-1:2016-05 (Draft) | FLANGES AND THEIR JOINTS - CIRCULAR FLANGES FOR PIPES, VALVES, FITTINGS AND ACCESSORIES, PN DESIGNATED - PART 1: STEEL FLANGES |
| DIN EN 1434-2:2016-02 | HEAT METERS - PART 2: CONSTRUCTIONAL REQUIREMENTS |
| I.S. EN 1092-1:2007 | FLANGES AND THEIR JOINTS - CIRCULAR FLANGES FOR PIPES, VALVES,FITTINGS AND ACCESSORIES, PN DESIGNATED - PART 1: STEEL FLANGES |
| BS EN 267 : 2009 | AUTOMATIC FORCED DRAUGHT BURNERS FOR LIQUID FUELS |
| DIN EN 13443-1:2007-12 | WATER CONDITIONING EQUIPMENT INSIDE BUILDINGS - MECHANICAL FILTERS - PART 1: PARTICLE RATING 80 [MU]M TO 150 [MU]M - REQUIREMENTS FOR PERFORMANCES, SAFETY AND TESTING |
| DIN EN 1074-6:2009-03 | VALVES FOR WATER SUPPLY - FITNESS FOR PURPOSE REQUIREMENTS AND APPROPRIATE VERIFICATION TESTS - PART 6: HYDRANTS |
| DIN EN 331:2016-04 | MANUALLY OPERATED BALL VALVES AND CLOSED BOTTOM TAPER PLUG VALVES FOR GAS INSTALLATIONS FOR BUILDINGS |
| DIN EN 676:2012-03 (Draft) | AUTOMATIC FORCED DRAUGHT BURNERS FOR GASEOUS FUELS |
| DIN EN 1514-2:2014-12 | Flanges and their joints - Gaskets for PN-designated flanges - Part 2: Spiral wound gaskets for use with steel flanges |
| BS EN 1074-1:2000 | Valves for water supply. Fitness for purpose requirements and appropriate verification tests General requirements |
| BS EN 545:2010 | Ductile iron pipes, fittings, accessories and their joints for water pipelines. Requirements and test methods |
| BS EN 969:2009 | Ductile iron pipes, fittings, accessories and their joints for gas pipelines. Requirements and test methods |
| UNE-EN 12842:2013 | Ductile iron fittings for PVC-U or PE piping systems - Requirements and test methods |
| UNE-EN 1514-2:2014 | Flanges and their joints - Gaskets for PN-designated flanges - Part 2: Spiral wound gaskets for use with steel flanges |
| UNE-EN ISO 23553-1:2014 | Safety and control devices for oil burners and oil-burning appliances - Particular requirements - Part 1: Automatic and semi-automatic valves (ISO 23553-1:2014) |
| UNI EN 267 : 2011 | AUTOMATIC FORCED DRAUGHT BURNERS FOR LIQUID FUELS |
| ONORM EN 676 : 2008 | AUTOMATIC FORCED DRAUGHT BURNERS FOR GASEOUS FUELS |
| I.S. EN 12569:2000 | INDUSTRIAL VALVES - VALVES FOR CHEMICAL AND PETROCHEMICAL PROCESS INDUSTRY - REQUIREMENTS AND TESTS |
| UNI EN 1591-1 : 2014 | FLANGES AND THEIR JOINTS - DESIGN RULES FOR GASKETED CIRCULAR FLANGE CONNECTIONS - PART 1: CALCULATION |
| UNI EN 14268 : 2006 | IRRIGATION TECHNIQUES - METERS FOR IRRIGATION WATER |
| UNI EN 13774 : 2013 | VALVES FOR GAS DISTRIBUTION SYSTEMS WITH MAXIMUM OPERATING PRESSURE LESS THAN OR EQUAL TO 16 BAR - PERFORMANCE REQUIREMENTS |
| UNI EN 14525 : 2005 | DUCTILE IRON WIDE TOLERANCE COUPLINGS AND FLANGE ADAPTORS FOR USE WITH PIPES OF DIFFERENT MATERIALS: DUCTILE IRON, GREY IRON, STEEL, PVC-U PE, FIBRE-CEMENT |
| UNI EN 12842 : 2012 | DUCTILE IRON FITTINGS FOR PVC-U OR PE PIPING SYSTEMS - REQUIREMENTS AND TEST METHODS |
| UNI EN 969 : 2009 | DUCTILE IRON PIPES, FITTINGS, ACCESSORIES AND THEIR JOINTS FOR GAS PIPELINES - REQUIREMENTS AND TEST METHODS |
| UNI EN 13789 : 2010 | INDUSTRIAL VALVES - CAST IRON GLOBE VALVES |
| I.S. EN 14525:2005 | DUCTILE IRON WIDE TOLERANCE COUPLINGS AND FLANGE ADAPTORS FOR USE WITH PIPES OF DIFFERENT MATERIALS: DUCTILE IRON, GREY IRON, STEEL, PVC-U PE, FIBRE-CEMENT |
| UNI EN 14382 : 2009 | SAFETY DEVICES FOR GAS PRESSURE REGULATING STATIONS AND INSTALLATIONS - GAS SAFETY SHUT-OFF DEVICES FOR INLET PRESSURES UP TO 100 BAR |
| UNI EN 545 : 2010 | DUCTILE IRON PIPES, FITTINGS, ACCESSORIES AND THEIR JOINTS FOR WATER PIPELINES - REQUIREMENTS AND TEST METHODS |
| UNI EN ISO 23553-1 : 2014 | SAFETY AND CONTROL DEVICES FOR OIL BURNERS AND OIL-BURNING APPLIANCES - PARTICULAR REQUIREMENTS - PART 1: AUTOMATIC AND SEMI-AUTOMATIC VALVES |
| UNI EN 12953-2 : 2012 | SHELL BOILERS - PART 2: MATERIALS FOR PRESSURE PARTS OF BOILERS AND ACCESSORIES |
| UNI EN 14384 : 2006 | PILLAR FIRE HYDRANTS |
| BS EN 1171:2015 | Industrial valves. Cast iron gate valves |
| UNI EN 598 : 2009 | DUCTILE IRON PIPES, FITTINGS, ACCESSORIES AND THEIR JOINTS FOR SEWERAGE APPLICATIONS - REQUIREMENTS AND TEST METHODS |
| UNI EN 676 : 2008 | AUTOMATIC FORCED DRAUGHT BURNERS FOR GASEOUS FUELS |
| UNI EN 1074-6 : 2009 | VALVES FOR WATER SUPPLY - FITNESS FOR PURPOSE REQUIREMENTS AND APPROPRIATE VERIFICATION TESTS - PART 6: HYDRANTS |
| DIN EN 15502-1:2015-10 | Gas-fired heating boilers - Part 1: General requirements and tests (includes Amendment A1:2015) |
| 14/30282872 DC : 0 | BS EN 1171 - INDUSTRIAL VALVES - CAST IRON GATE VALVES |
| 12/30236280 DC : 0 | BS ISO 10631 - METALLIC BUTTERFLY VALVES FOR GENERAL PURPOSES |
| ISO 2531:2009 | Ductile iron pipes, fittings, accessories and their joints for water applications |
| 16/30336440 DC : DRAFT MAR 2016 | BS EN 1092-1 - FLANGES AND THEIR JOINTS - CIRCULAR FLANGES FOR PIPES, VALVES, FITTINGS AND ACCESSORIES, PN DESIGNATED - PART 1: STEEL FLANGES |
| PREN 1434-2 : DRAFT 2014 | HEAT METERS - PART 2: CONSTRUCTIONAL REQUIREMENTS |
| PREN 12953-3 : DRAFT 2013 | SHELL BOILERS - PART 3: DESIGN AND CALCULATION FOR PRESSURE PARTS |
| BS EN 1515-4:2009 | Flanges and their joints. Bolting Selection of bolting for equipment subject to the Pressure Equipment Directive 97/23/EC |
| PREN 593 : DRAFT 2016 | INDUSTRIAL VALVES - METALLIC BUTTERFLY VALVES FOR GENERAL PURPOSES |
| PREN 1514-2 : DRAFT 2013 | FLANGES AND THEIR JOINTS - GASKETS FOR PN-DESIGNATED FLANGES - PART 2: SPIRAL WOUND GASKETS FOR USE WITH STEEL FLANGES |
| PREN 676 : DRAFT 2012 | FORCED DRAUGHT BURNERS FOR GASEOUS FUELS |
| DD CEN/TS 1591-3:2007 | Flanges and their joints. Design rules for gasketed circular flange connections Calculation method for metal to metal contact type flanged joint |
| BS EN 12516-4 : 2014 | INDUSTRIAL VALVES - SHELL DESIGN STRENGTH - PART 4: CALCULATION METHOD FOR VALVE SHELLS MANUFACTURED IN METALLIC MATERIALS OTHER THAN STEEL |
| 08/30173031 DC : DRAFT JAN 2008 | BS EN 1515-4 - FLANGES AND THEIR JOINTS - BOLTING - PART 4: SELECTION OF BOLTING FOR EQUIPMENT SUBJECT TO THE PRESSURE EQUIPMENT DIRECTIVE 97/23/EC |
| 08/30179182 DC : DRAFT MAY 2008 | BS EN 1349 - INDUSTRIAL PROCESS CONTROL VALVES |
| I.S. EN 334:2005 | GAS PRESSURE REGULATORS FOR INLET PRESSURES UP TO 100 BAR |
| UNE-EN 12516-4:2016 | Industrial valves - Shell design strength - Part 4: Calculation method for valve shells manufactured in metallic materials other than steel |
| I.S. EN ISO 23553-1:2014 | SAFETY AND CONTROL DEVICES FOR OIL BURNERS AND OIL-BURNING APPLIANCES - PARTICULAR REQUIREMENTS - PART 1: AUTOMATIC AND SEMI-AUTOMATIC VALVES (ISO 23553-1:2014) |
| I.S. EN 60534-5:2004 | INDUSTRIAL-PROCESS CONTROL VALVES - PART 5: MARKING |
| PREN 331 : DRAFT 2013 | MANUALLY OPERATED BALL VALVES AND CLOSED BOTTOM TAPER PLUG VALVES FOR GAS INSTALLATIONS FOR BUILDINGS |
| ISO 19240:2017 | Industrial valves — Lined metal quarter turn and check valves for chemical process and related industries |
| EN 1092-1:2018 | Flanges and their joints - Circular flanges for pipes, valves, fittings and accessories, PN designated - Part 1: Steel flanges |
| 16/30334290 DC : 0 | BS EN 14382 - GAS SAFETY SHUT-OFF DEVICES FOR INLET PRESSURE UP TO 100 BAR |
| ISO 7186:2011 | Ductile iron products for sewerage applications |
| EN 12480:2018 | Gas meters - Rotary displacement gas meters |
| I.S. EN 12480:2018 | GAS METERS - ROTARY DISPLACEMENT GAS METERS |
| I.S. EN 267:2009 | AUTOMATIC FORCED DRAUGHT BURNERS FOR LIQUID FUELS |
| DIN EN 13789:2010-09 | Industrial valves - Cast iron globe valves |
| DIN EN 969:2009-07 | DUCTILE IRON PIPES, FITTINGS, ACCESSORIES AND THEIR JOINTS FOR GAS PIPELINES - REQUIREMENTS AND TEST METHODS |
| DIN EN 13774:2013-05 | VALVES FOR GAS DISTRIBUTION SYSTEMS WITH MAXIMUM OPERATING PRESSURE LESS THAN OR EQUAL TO 16 BAR - PERFORMANCE REQUIREMENTS |
| BS EN 13789:2002 | Industrial valves. Cast iron globe valves |
| BS EN 13774:2013 | Valves for gas distribution systems with maximum operating pressure less than or equal to 16 bar. Performance requirements |
| BS EN 14268:2005 | Irrigation techniques. Meters for irrigation water |
| EN 16767:2016 | Industrial valves - Steel and cast iron check valves |
| BS EN 12094-5:2006 | Fixed firefighting systems. Components for gas extinguishing systems Requirements and test methods for high and low pressure selector valves and their actuators |
| BS EN 1514-2:2014 | Flanges and their joints. Gaskets for PN-designated flanges Spiral wound gaskets for use with steel flanges |
| BS EN ISO 23553-1:2014 | Safety and control devices for oil burners and oil-burning appliances. Particular requirements Automatic and semi-automatic valves |
| BS EN 13959:2004 | Anti-pollution check valves. DN 6 to DN 250 inclusive Family E, type A, B, C, and D |
| BS EN 13836:2006 | Gas fired central heating boilers. Type B boilers of nominal heat input exceeding 300 kW, but not exceeding 1000 kW |
| UNE-EN 1074-6:2011 | Valves for water supply - Fitness for purpose requirements and appropriate verification tests - Part 6: Hydrants |
| BS EN 13397:2002 | Industrial valves. Diaphragm valves made of metallic materials |
| UNE-EN 12953-2:2013 | Shell boilers - Part 2: Materials for pressure parts of boilers and accessories |
| UNE-EN 13774:2013 | Valves for gas distribution systems with maximum operating pressure less than or equal to 16 bar - Performance requirements |
| UNE-EN 1515-4:2010 | Flanges and their joints - Bolting - Part 4: Selection of bolting for equipment subject to the Pressure Equipment Directive 97/23/EC |
| 12/30250105 DC : 0 | BS ISO 23553-1 - SAFETY AND CONTROL DEVICES FOR OIL BURNERS AND OIL BURNING APPLIANCES - PARTICULAR REQUIREMENTS - PART 1: AUTOMATIC AND SEMI-AUTOMATIC VALVES (ISO/DIS 23553-1:2012) |
| ISO 23553-1:2014 | Safety and control devices for oil burners and oil-burning appliances Particular requirements Part 1: Automatic and semi-automatic valves |
| BS EN 331:2015 | Manually operated ball valves and closed bottom taper plug valves for gas installations for buildings |
| BS EN 14652 : 2005 | WATER CONDITIONING EQUIPMENT INSIDE BUILDINGS - MEMBRANE SEPARATION DEVICES - REQUIREMENTS FOR PERFORMANCE, SAFETY AND TESTING |
| BS EN 12569:1999 | Industrial valves. Valves for chemical and petrochemical process industry. Requirements and tests |
| DIN EN 12309-2:2016-04 | GAS-FIRED SORPTION APPLIANCES FOR HEATING AND/OR COOLING WITH A NET HEAT INPUT NOT EXCEEDING 70 KW - PART 2: SAFETY |
| BS EN 1514-6:2003 | Flanges and their joints. Dimensions of gaskets for PN-designated flanges Covered serrated metal gaskets for use with steel flanges |
| UNE-EN 1591-1:2014 | Flanges and their joints - Design rules for gasketed circular flange connections - Part 1: Calculation |
| BS EN 676 : 2003 | AUTOMATIC FORCED DRAUGHT BURNERS FOR GASEOUS FUELS |
| BS EN 12953-3:2016 | Shell boilers Design and calculation for pressure parts |
| UNE-EN 12309-2:2015 | Gas-fired sorption appliances for heating and/or cooling with a net heat input not exceeding 70 kW - Part 2: Safety |
| BS EN 1074-6:2008 | Valves for water supply. Fitness for purpose requirements and appropriate verification tests Hydrants |
| BS EN 13434:2006 | Devices to prevent pollution by backflow of potable water. Mechanical disconnector, hydraulic actuated. Family G, type B |
| DIN EN 676:2008-11 | Automatic forced draught burners for gaseous fuels (includes Amendment A2:2008) |
| EN 1515-4:2009 | Flanges and their joints - Bolting - Part 4: Selection of bolting for equipment subject to the Pressure Equipment Directive 97/23/EC |
| EN 14652:2005+A1:2007 | Water conditioning equipment inside buildings - Membrane separation devices - Requirements for performance, safety and testing |
| EN 14812:2005+A1:2007 | Water conditioning equipment inside buildings - Chemical dosing systems - Pre-set dosing systems - Requirements for performance, safety and testing |
| EN 13774:2013 | Valves for gas distribution systems with maximum operating pressure less than or equal to 16 bar - Performance requirements |
| EN 16678:2015 | Safety and control devices for gas burners and gas burning appliances - Automatic shut-off valves for operating pressure of above 500 kPa up to and including 6 300 kPa |
| EN 15420:2010 | Gas-fired central heating boilers - Type C boilers of nominal heat input exceeding 70 kW, but not exceeding 1 000 kW |
| EN 969:2009 | Ductile iron pipes, fittings, accessories and their joints for gas pipelines - Requirements and test methods |
| EN 1514-7:2004 | Flanges and their joints - Gaskets for PN-designated flanges - Part 7: Covered metal jacketed gaskets for use with steel flanges |
| EN 14525:2004 | Ductile iron wide tolerance couplings and flange adaptors for use with pipes of different materials: ductile iron, Grey iron, Steel, PVC-U PE, Fibre-cement |
| EN 14384:2005 | Pillar fire hydrants |
| EN 14339:2005 | Underground fire hydrants |
| EN 12842:2012 | Ductile iron fittings for PVC-U or PE piping systems - Requirements and test methods |
| EN 13836:2006 | Gas fired central heating boilers - Type B boilers of nominal heat input exceeding 300 kW, but not exceeding 1 000 kW |
| EN 598:2007+A1:2009 | Ductile iron pipes, fittings, accessories and their joints for sewerage applications - Requirements and test methods |
| EN ISO 23553-1:2014 | Safety and control devices for oil burners and oil-burning appliances - Particular requirements - Part 1: Automatic and semi-automatic valves (ISO 23553-1:2014) |
| EN 13789:2010 | Industrial valves - Cast iron globe valves |
| EN 334:2005+A1:2009 | Gas pressure regulators for inlet pressures up to 100 bar |
| EN 1591-1:2013 | Flanges and their joints - Design rules for gasketed circular flange connections - Part 1: Calculation |
| EN 13959:2004 | Anti-pollution check valves - DN 6 to DN 250 inclusive family E, type A, B, C and D |
| 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 593:2017 | Industrial valves - Metallic butterfly valves for general purposes |
| 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 |
| EN 331:2015 | Manually operated ball valves and closed bottom taper plug valves for gas installations for buildings |
| 09/30205886 DC : 0 | BS EN 13789 - INDUSTRIAL VALVES - CAST IRON GLOBE VALVES |
| 09/30185187 DC : 0 | BS ISO 7186 - DUCTILE IRON PRODUCTS FOR SEWAGE APPLICATIONS |
| 05/30131069 DC : DRAFT MAR 2005 | EN 598:2005 - DUCTILE IRON PIPES, FITTINGS, ACCESSORIES AND THEIR JOINTS FOR SEWERAGE APPLICATIONS - REQUIREMENTS AND TEST METHODS |
| DIN EN 15420:2011-03 | GAS-FIRED CENTRAL HEATING BOILERS - TYPE C BOILERS OF NOMINAL HEAT INPUT EXCEEDING 70 KW, BUT NOT EXCEEDING 1 000 KW |
| S.R. 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 |
| 11/30243885 DC : 0 | BS EN 13774 - VALVES FOR GAS DISTRIBUTION SYSTEMS WITH MAXIMUM OPERATING PRESSURE LESS THAN OR EQUAL TO 16 BAR - PERFORMANCE REQUIREMENTS |
| 08/30181473 DC : DRAFT JULY 2008 | BS EN 545 - DUCTILE IRON PIPES, FITTINGS, ACCESSORIES AND THEIR JOINTS FOR WATER PIPELINES - REQUIREMENTS AND TEST METHODS |
| DIN 14244:2003-07 | Water suction connection for fire fighting - Under and above ground |
| 16/30339483 DC : 0 | BS EN 593 - INDUSTRIAL VALVES - METALLIC BUTTERFLY VALVES FOR GENERAL PURPOSES |
| 16/30335252 DC : 0 | BS ISO 19240 - INDUSTRIAL VALVES - LINED METAL QUARTER TURN AND CHECK VALVES FOR CHEMICAL PROCESS AND RELATED INDUSTRIES |
| DIN EN 16767:2016-08 | INDUSTRIAL VALVES - STEEL AND CAST IRON CHECK VALVES |
| DIN EN 1515-4:2010-04 | Flanges and their joints - Bolting - Part 4: Selection of bolting for equipment subject to the Pressure Equipment Directive 97/23/EC |
| 13/30278752 DC : 0 | BS EN 12309-2 - GAS-FIRED SORPTION APPLIANCES FOR HEATING AND/OR COOLING WITH A NET HEAT INPUT NOT EXCEEDING 70 KW - PART 2: SAFETY |
| BS ISO 2531:2009 | Ductile iron pipes, fittings, accessories and their joints for water applications |
| DIN EN 16678:2016-02 | Safety and control devices for gas burners and gas burning appliances - Automatic shut-off valves for operating pressure of above 500 kPa up to and including 6 300 kPa |
| PREN 15502-1 : DRAFT 2010 | GAS-FIRED HEATING BOILERS - PART 1: GENERAL REQUIREMENTS AND TESTS |
| BS EN 15502-1 : 2012 | GAS-FIRED HEATING BOILERS - PART 1: GENERAL REQUIREMENTS AND TESTS |
| I.S. EN 16678:2015 | SAFETY AND CONTROL DEVICES FOR GAS BURNERS AND GAS BURNING APPLIANCES - AUTOMATIC SHUT-OFF VALVES FOR OPERATING PRESSURE OF ABOVE 500 KPA UP TO AND INCLUDING 6300 KPA |
| I.S. EN 1434-2:2015 | HEAT METERS - PART 2: CONSTRUCTIONAL REQUIREMENTS |
| 17/30362692 DC : 0 | BS EN 598 - COATED AND LINED DUCTILE IRON PIPES, FITTINGS AND THEIR JOINTS FOR SEWERAGE AND DRAINAGE APPLICATIONS - PRODUCTS CHARACTERISTICS AND TEST AND ASSESSMENT METHODS |
| S.R. CLC/TS 50537-3:2010 | RAILWAY APPLICATIONS - MOUNTED PARTS OF THE TRACTION TRANSFORMER AND COOLING SYSTEM - PART 3: WATER PUMP FOR TRACTION CONVERTERS |
| I.S. EN 676:2003 | AUTOMATIC FORCED DRAUGHT BURNERS FOR GASEOUS FUELS |
| DIN EN 1514-1:1997-08 | Flanges and their joints - Dimensions of gaskets for PN-designated flanges - Part 1: Non-metallic flat gaskets with or without inserts |
| DIN EN 13397:2002-03 | INDUSTRIAL VALVES - DIAPHRAGM VALVES MADE OF METALLIC MATERIALS |
| DIN EN 12953-2:2012-05 | Shell boilers - Part 2: Materials for pressure parts of boilers and accessories; German version EN 12953-2:2012 |
| UNE-EN 1171:2016 | Industrial valves - Cast iron gate valves |
| BS EN 12953-2:2012 | Shell boilers Materials for pressure parts of boilers and accessories |
| BS EN 14339:2005 | Underground fire hydrants |
| BS EN 12309-2:2015 | Gas-fired sorption appliances for heating and/or cooling with a net heat input not exceeding 70 kW Safety |
| BS EN 12842:2012 | Ductile iron fittings for PVC-U or PE piping systems. Requirements and test methods |
| BS EN 14384:2005 | Pillar fire hydrants |
| BS EN 13433:2007 | Devices to prevent pollution by backflow of potable water. Mechanical disconnector, direct actuated. Family G, type A |
| DIN EN 14812:2007-09 | WATER CONDITIONING EQUIPMENT INSIDE BUILDINGS - CHEMICAL DOSING SYSTEMS - PRE-SET DOSING SYSTEMS - REQUIREMENTS FOR PERFORMANCE, SAFETY AND TESTING |
| EN 13397:2001 | Industrial valves - Diaphragm valves made of metallic materials |
| EN 1074-6:2008 | Valves for water supply - Fitness for purpose requirements and appropriate verification tests - Part 6: Hydrants |
| UNI EN 1514-2 : 2014 | FLANGES AND THEIR JOINTS - GASKETS FOR PN-DESIGNATED FLANGES - SPIRAL WOUND GASKETS FOR USE WITH STEEL FLANGES |
| EN 1171:2015 | Industrial valves - Cast iron gate valves |
| EN 13434:2006 | Devices to prevent pollution by backflow of potable water - Mechanical disconnector, hydraulic actuated - Family G, type B |
| DIN EN 14652:2007-09 | WATER CONDITIONING EQUIPMENT INSIDE BUILDINGS - MEMBRANE SEPARATION DEVICES - REQUIREMENTS FOR PERFORMANCE, SAFETY AND TESTING |
| DIN EN 13959:2005-01 | Anti-pollution check valves - DN 6 to DN 250 inclusive - Family E, type A, B, C and D; German version EN 13959:2004 |
| EN 15502-1:2012+A1:2015 | Gas-fired heating boilers - Part 1: General requirements and tests |
| DIN EN 14525:2005-02 | Ductile iron wide tolerance couplings and flange adaptors for use with pipes of different materials: Ductile iron, grey iron, steel, PVC-U, PE, fibre-cement |
| EN 1074-1:2000 | Valves for water supply - Fitness for purpose requirements and appropriate verification tests - Part 1: General requirements |
| DIN EN 15420:2011-11 | GAS-FIRED CENTRAL HEATING BOILERS - TYPE C BOILERS OF NOMINAL HEAT INPUT EXCEEDING 70 KW, BUT NOT EXCEEDING 1000 KW |
| DIN EN 545:2011-09 | Ductile iron pipes, fittings, accessories and their joints for water pipelines - Requirements and test methods |
| DIN EN 1514-8:2005-02 | Flanges and their joints - Dimensions of gaskets for PN-designated flanges - Part 8: Polymeric O-Ring gaskets for grooved flanges |
| DIN EN 13836:2007-06 | Gas-fired central heating boilers - Type B boilers of nominal heat input exceeding 300 kW, but not exceeding 1000 kW |
| DIN EN 1514-7:2004-08 | Flanges and their joints - Gaskets for PN-designated flanges - Part 7: Covered metal jacketed gaskets for use with steel flanges |
| EN 60534-3-2:2001 | Industrial-process control valves - Part 3-2: Dimensions - Face-to-face dimensions for rotary control valves except butterfly valves |
| UNE-EN 15502-1:2013 | Gas-fired heating boilers - Part 1: General requirements and tests |
| ISO 7005-2:1988 | Metallic flanges — Part 2: Cast iron flanges |
| ISO 5922:2005 | Malleable cast iron |
| EN ISO 9002:1994/AC:1997 | QUALITY SYSTEMS - SPECIFICATION FOR PRODUCTION AND INSTALLATION |
| 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 |
| PREN 1092-1 : DRAFT 2016 | FLANGES AND THEIR JOINTS - CIRCULAR FLANGES FOR PIPES, VALVES, FITTINGS AND ACCESSORIES, PN DESIGNATED - PART 1: STEEL FLANGES |
| ISO 9002:1994 | Quality systems — Model for quality assurance in production, installation and servicing |
| ISO 2632-3:1979 | Roughness comparison specimens Part 3: Cast surfaces |
| ISO 13:1978 | Grey iron pipes, special castings and grey iron parts for pressure main lines |
| EN ISO 6708:1995 | Pipework components - Definition and selection of DN (nominal size) (ISO 6708:1995) |
| ISO 468:1982 | Surface roughness — Parameters, their values and general rules for specifying requirements |
| EN 1333:2006 | Flanges and their joints - Pipework components - Definition and selection of PN |
| ISO 185:2005 | Grey cast irons Classification |
| EN 545:2010 | Ductile iron pipes, fittings, accessories and their joints for water pipelines - Requirements and test methods |
| ISO 2531:2009 | Ductile iron pipes, fittings, accessories and their joints for water applications |
| ISO 5458:1998 | Geometrical Product Specifications (GPS) Geometrical tolerancing Positional tolerancing |
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