UNI EN 682 : 2006
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ELASTOMERIC SEALS - MATERIALS REQUIREMENTS FOR SEALS USED IN PIPES AND FITTINGS CARRYING GAS AND HYDROCARBON FLUIDS |
UNI EN 10240 : 1999
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Internal and / or external protective coatings for steel pipes - Requirements for hot dip galvanizing coatings applied in automatic systems. |
UNI 11179 : 2006
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FITTINGS WITH PRESS-ENDS FOR METALLIC PIPING |
UNI EN 1858 : 2012
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CHIMNEYS - COMPONENTS - CONCRETE FLUE BLOCKS |
UNI EN 751-1 : 1998
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SEALING MATERIALS FOR METALLIC THREADED JOINTS IN CONTACT WITH 1ST, 2ND AND 3RD FAMILY GASES AND HOT WATER - ANAEROBIC JOINTING COMPOUNDS |
UNI EN 1457 : 2004
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CHIMNEYS - CLAY/CERAMIC FLUE LINERS - REQUIREMENTS AND TEST METHODS |
UNI EN 10226-1 : 2006
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Pipe threads for thread seal coupling - Part 1: Tapered external and parallel internal threads - Dimensions, tolerances and designation |
UNI EN 15417 : 2006
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GAS-FIRED CENTRAL HEATING BOILERS - SPECIFIC REQUIREMENTS FOR CONDENSING BOILERS WITH A NOMINAL HEAT INPUT GREATER THAN 70 KW BUT NOT EXCEEDING 1000 KW |
UNI 11065 : 2003
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PLUMBING FITTINGS - COPPER AND COPPER ALLOYS FITTINGS WITH PRESS-ENDS FOR WATER AND GAS - MINIMUM REQUIREMENTS |
UNI EN 1555-4 : 2011
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PLASTICS PIPING SYSTEMS FOR THE SUPPLY OF GASEOUS FUELS - POLYETHYLENE (PE) - PART 4: VALVES |
UNI ISO 5256 : 1987
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STEEL PIPES AND FITTINGS FOR BURIED OR SUBMERGED PIPE LINES - EXTERNAL AND INTERNAL COATING BY BITUMEN OR COAL TAR DERIVED MATERIALS |
UNI EN 14241-1 : 2013
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CHIMNEYS - ELASTOMERIC SEALS AND ELASTOMERIC SEALANTS - MATERIAL REQUIREMENTS AND TEST METHODS - PART 1: SEALS IN FLUE LINERS |
UNI EN ISO 17672 : 2011
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BRAZING - FILLER METALS |
UNI TS 11147 : 2008
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GAS PLANTS FOR DOMESTIC USE - GAS PLANTS FOR DOMESTIC USES SUPPLIED BY DISTRIBUTION NETWORKS, BY LPG CYLINDERS AND LPG STORAGE TANKS, PERFORMED BY PRESS-FITTING SYSTEMS FOR METALLIC PIPES - DESIGN, INSTALLATION AND MAINTENANCE |
UNI EN 12954 : 2002
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CATHODIC PROTECTION OF BURIED OR IMMERSED METALLIC STRUCTURES - GENERAL PRINCIPLES AND APPLICATION FOR PIPELINES |
UNI EN 677 : 2000
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GAS-FIRED CENTRAL HEATING BOILERS - SPECIFIC REQUIREMENTS FOR CONDENSING BOILERS WITH A NOMINAL HEAT INPUT NOT EXCEEDING 70 KW |
UNI EN 1443 : 2005
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CHIMNEYS - GENERAL REQUIREMENTS |
UNI EN 1775 : 2007
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GAS SUPPLY - GAS PIPEWORK FOR BUILDINGS - MAXIMUM OPERATING PRESSURE LESS THAN OR EQUAL TO 5 BAR - FUNCTIONAL RECOMMENDATIONS |
UNI EN 1254-4 : 2000
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COPPER AND COPPER ALLOYS - PLUMBING FITTINGS - FITTINGS COMBINING OTHER END CONNECTIONS WITH CAPILLARY OR COMPRESSION ENDS |
UNI EN 26 : 2007
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GAS-FIRED INSTANTANEOUS WATER HEATERS FOR THE PRODUCTION OF DOMESTIC HOT WATER |
UNI EN 751-2 : 1998
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SEALING MATERIALS FOR METALLIC THREADED JOINTS IN CONTACT WITH 1ST, 2ND AND 3RD FAMILY GASES AND HOT WATER - NON-HARDENING JOINTING COMPOUNDS |
UNI EN 15287-1 : 2010
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CHIMNEYS - DESIGN, INSTALLATION AND COMMISSIONING OF CHIMNEYS - PART 1: CHIMNEYS FOR NON-ROOMSEALED HEATING APPLIANCES |
UNI EN 161 : 2013
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AUTOMATIC SHUT-OFF VALVES FOR GAS BURNERS AND GAS APPLIANCES |
UNI EN 10305-3 : 2010
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STEEL TUBES FOR PRECISION APPLICATIONS - TECHNICAL DELIVERY CONDITIONS - PART 3: WELDED COLD SIZED TUBES |
UNI/TS 11343 : 2009
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GAS PLANTS FOR DOMESTIC USE - GAS PLANTS FOR DOMESTIC USES SUPPLIED BY DISTRIBUTION NETWORKS, BY LPG CYLINDERS AND LPG STORAGE TANKS, PERFORMED WITH MULTILAYER PIPES - DESIGN, INSTALLATION AND MAINTENANCE |
UNI EN 10255 : 2007
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NON-ALLOY STEEL TUBES SUITABLE FOR WELDING AND THREADING - TECHNICAL DELIVERY CONDITIONS |
UNI 9736 : 2014
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FITTINGS MANUFACTURED WITH MIXED JUNCTION, METAL-POLYETHYLENE, FOR USE IN PIPELINES FOR THE SUPPLY OF GASEOUS FUELS, WATER AND OTHER FLUIDS UNDER PRESSURE AND METAL-POLYPROPYLENE PIPES FOR WATER SUPPLY AND OTHER FLUIDS UNDER PRESSURE - REQUIREMENTS, TESTING, FITNESS FOR PURPOSE AND ASSESSMENT OF CONFORMITY |
UNI EN 13384-1 : 2008
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CHIMNEYS - THERMAL AND FLUID DYNAMIC CALCULATION METHODS - PART 1: CHIMNEYS SERVING ONE HEATING APPLIANCE |
UNI EN 13501-1 : 2009
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FIRE CLASSIFICATION OF CONSTRUCTION PRODUCTS AND BUILDING ELEMENTS - PART 1: CLASSIFICATION USING DATA FROM REACTION TO FIRE TESTS |
UNI 10521 : 2012
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WELDING OF PLASTIC MATERIALS - ELECTRO-FUSION WELDING - WELDING OF POLYETHYLENE PIPES AND/OR FITTINGS FOR GAS, WATER AND OTHERS PRESSURE FLUIDS PIPELINES |
UNI EN 15287-2 : 2008
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CHIMNEYS - DESIGN, INSTALLATION AND COMMISSIONING OF CHIMNEYS - PART 2: CHIMNEYS FOR ROOM-SEALED APPLIANCES |
UNI/TS 11344 : 2009
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METALLO-PLASTIC MULTILAYER PIPING SYSTEMS AND FITTINGS FOR INDOOR INSTALLATION FOR THE CONVEYANCE OF GASEOUS FUELS |
UNI EN 1254-2 : 2000
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COPPER AND COPPER ALLOYS - PLUMBING FITTINGS - FITTINGS WITH COMPRESSION ENDS FOR USE WITH COPPER TUBES |
UNI 7131 : 2014
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LPG PLANTS FOR DOMESTIC USE NOT FED BY A DISTRIBUTION NETWORK - DESIGN, INSTALLATION AND COMMISSIONING |
UNI 7128 : 2011
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GAS PLANTS FOR CIVIL USE - TERMS AND DEFINITIONS |
UNI EN 12446 : 2011
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CHIMNEYS - COMPONENTS - CONCRETE OUTER WALL ELEMENTS |
UNI 10412-1 : 2006
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HOT WATER HEATING SYSTEMS - SAFETY REQUIREMENTS - PART 1: SPECIFIC REQUIREMENTS FOR HEATING SYSTEMS PROVIDED WITH HEAT GENERATORS EITHER ELECTRICAL OR BURNING SOLID, LIQUID OR GASEOUS FUELS |
UNI 10784 : 1999
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GAS WATER BOILERS WITH ATMOSPHERIC BURNERS - SAMPLING POINTS IN COMBUSTION CIRCUIT |
UNI 11137 : 2012
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GAS PLANTS FOR DOMESTIC AND SIMILAR USES - GUIDELINES FOR TEST AND FOR THE RESTORATION OF THE TIGHTNESS OF INNER PLANTS - GENERAL PRESCRIPTIONS AND REQUIREMENTS FOR THE SECOND AND THIRD FAMILY GASES |
UNI EN 15502-2-1 : 2012
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GAS-FIRED CENTRAL HEATING BOILERS - PART 2-1: SPECIFIC STANDARD FOR TYPE C APPLIANCES AND TYPE B2, B3 AND B5 APPLIANCES OF A NOMINAL HEAT INPUT NOT EXCEEDING 1000 KW |
UNI EN 1857 : 2010
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CHIMNEYS - COMPONENTS - CONCRETE FLUE LINERS |
UNI EN 89 : 2008
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GAS-FIRED STORAGE WATER HEATERS FOR THE PRODUCTION OF DOMESTIC HOT WATER |
UNI EN 676 : 2008
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AUTOMATIC FORCED DRAUGHT BURNERS FOR GASEOUS FUELS |
UNI EN 14800 : 2007
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CORRUGATED SAFETY METAL HOSE ASSEMBLIES FOR THE CONNECTION DOMESTIC APPLIANCES USING GASEOUS FUELS |
UNI 10823 : 2000
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COPPER AND COPPER ALLOYS - PRE-INSULATED COPPER TUBES, TUBES WITH SOLID COVERING FOR GAS TRANSPORT UNDER SOIL - PROPERTIES AND TEST ON PLASTIC COVERING |
UNI 10389-1 : 2009
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HEAT GENERATORS - FLUE GASES ANALYSIS AND MEASUREMENT ON SITE OF COMBUSTION EFFICIENCY - PART 1: HEAT GENERATORS FEEDED WITH LIQUID AND/OR GASEOUS FUELS |
UNI EN 1856-1 : 2009
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CHIMNEYS - REQUIREMENTS FOR METAL CHIMNEYS - PART 1: SYSTEM CHIMNEY PRODUCTS |
UNI EN 549 : 1996
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RUBBER MATERIALS FOR SEALS AND DIAPHRAGMS FOR GAS APPLIANCES AND GAS EQUIPMENT |
UNI EN 13384-2 : 2009
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CHIMNEYS - THERMAL AND FLUID DYNAMIC CALCULATION METHODS - PART 2: CHIMNEYS SERVING MORE THAN ONE HEATING APPLIANCE |
UNI EN 1555-2 : 2011
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PLASTICS PIPING SYSTEMS FOR THE SUPPLY OF GASEOUS FUELS - POLYETHYLENE (PE) - PART 2: PIPES |
UNI EN 1555-3 : 2013
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PLASTICS PIPING SYSTEMS FOR THE SUPPLY OF GASEOUS FUELS - POLYETHYLENE (PE) - PART 3: FITTINGS |
UNI EN 297 : 2007
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GAS-FIRED CENTRAL HEATING BOILERS - TYPE B BOILERS FITTED WITH ATMOSPHERIC BURNERS OF NOMINAL HEAT INPUT NOT EXCEEDING 70 KW |
UNI EN 1057 : 2010
|
COPPER AND COPPER ALLOYS - SEAMLESS, ROUND COPPER TUBES FOR WATER AND GAS IN SANITARY AND HEATING APPLICATIONS |
UNI 7140 : 2013
|
GAS APPLIANCES FOR DOMESTIC USE - NON-METALLIC FLEXIBLE HOSES FOR GAS APPLIANCES FOR DOMESTIC USE AND SIMILAR |
UNI EN 751-3 : 1998
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SEALING MATERIALS FOR METALLIC THREADED JOINTS IN CONTACT WITH 1ST, 2ND AND 3RD FAMILY GASES AND HOT WATER - UNSINTERED PTFE TAPES |
UNI EN 13836 : 2006
|
GAS FIRED CENTRAL HEATING BOILERS - TYPE B BOILERS OF NOMINAL HEAT INPUT EXCEEDING 300 KW, BUT NOT EXCEEDING 1000 KW |
UNI EN 1856-2 : 2009
|
CHIMNEYS - REQUIREMENTS FOR METAL CHIMNEYS - PART 2: METAL FLUE LINERS AND CONNECTING FLUE PIPES |
UNI EN 10312 : 2007
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WELDED STAINLESS STEEL TUBES FOR THE CONVEYANCE OF WATER AND OTHER AQUEOUS LIQUIDS - TECHNICAL DELIVERY CONDITIONS |
UNI 10520 : 2009
|
WELDING OF PLASTIC MATERIALS - HEATED TOOL BUTT WELDING - WELDING OF POLYETHYLENE PIPES AND/OR FITTINGS FOR GAS, WATER AND OTHERS PRESSURE FLUIDS PIPELINES |
UNI 11071 : 2003
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GAS PLANTS FOR DOMESTIC USE CONNECTED TO CONDENSING APPLIANCES AND SIMILAR - CRITERIA FOR DESIGN, INSTALLATION, OPERATION AND MAINTENANCE |
UNI EN 331 : 2011
|
MANUALLY OPERATED BALL VALVES AND CLOSED BOTTOM TAPER PLUG VALVES FOR GAS INSTALLATIONS FOR BUILDINGS |
UNI CEN/TR 1749 : 2015
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EUROPEAN SCHEME FOR THE CLASSIFICATION OF GAS APPLIANCES ACCORDING TO THE METHOD OF EVACUATION OF THE COMBUSTION PRODUCTS (TYPES) |
UNI EN 14471 : 2014
|
CHIMNEYS - SYSTEM CHIMNEYS WITH PLASTIC FLUE LINERS - REQUIREMENTS AND TEST METHODS |
UNI EN 1254-5 : 2000
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COPPER AND COPPER ALLOYS - PLUMBING FITTINGS - FITTINGS WITH SHORT ENDS FOR CAPILLARY BRAZING TO COPPER TUBES |
UNI EN ISO 9453 : 2014
|
SOFT SOLDER ALLOYS - CHEMICAL COMPOSITIONS AND FORMS |
UNI 9165 : 2004
|
GAS DISTRIBUTION NETWORKS - PIPEWORKS WITH MAXIMUM OPERATING PRESSURE UP TO 5 BAR - DESIGN, CONSTRUCTION, TESTING, OPERATION, MAINTENANCE AND REHABILITATION |
UNI EN 10208-1 : 2009
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STEEL PIPES FOR PIPELINES FOR COMBUSTIBLE FLUIDS - TECHNICAL DELIVERY CONDITIONS - PART 1: PIPES OF REQUIREMENT CLASS A |
UNI 11353 : 2010
|
STAINLESS STEEL CORRUGATED FLEXIBLE SAFETY HOSE ASSEMBLIES FOR THE CONNECTION OF GAS APPLIANCES FOR DOMESTIC AND SIMILAR USES - SAFETY REQUIREMENTS |
UNI 10284 : 1993
|
MONOLITHIC INSULATION JOINTS - 10 <= DN <= 80 - PN 10 |
UNI 10191 : 1993
|
STEEL AND FITTINGS FOR BURIED OR SUBMERGED PIPELINES - EXTERNAL POLYETHYLENE COATING APPLIED BY FUSION |
UNI 10845 : 2000
|
GAS PLANTS FOR CIVIL USE FED BY NETWORK DISTRIBUTION - SYSTEMS FOR EVACUATION OF COMBUSTION PRODUCTS, CONNECTED TO GAS APPLIANCES - EVALUATION CRITERIA, RENEWAL AND RENOVATION |
UNI 9099 : 1989
|
STEEL PIPES FOR BURIED OR SUBMERGED PIPELINES - EXTERNAL POLYETHYLENE COATING APPLIED BY EXTRUSION |
UNI 10641 : 2013
|
NATURAL DRAUGHT MULTIPLE APPLIANCE FLUE DUCTS AND CHIMNEYS FOR TYPE C FAN ASSISTED GAS APPLIANCES - DESIGN AND CHECKING |
UNI EN 13502 : 2004
|
CHIMNEYS - REQUIREMENTS AND TEST METHODS FOR CLAY/CERAMIC FLUE TERMINALS |
UNI EN 10088-3 : 2014
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STAINLESS STEELS - PART 3: TECHNICAL DELIVERY CONDITIONS FOR SEMIFINISHED PRODUCTS, BARS, RODS, WIRE, SECTIONS AND BRIGHT PRODUCTS OF CORROSION RESISTING STEELS FOR GENERAL PURPOSES |
UNI 10285 : 1993
|
MONOLITHIC INSULATION JOINTS - 80 <= DN <= 600 - PN 16 |
UNI EN 10226-2 : 2006
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PIPE THREADS WHERE PRESSURE TIGHT JOINTS ARE MADE ON THE THREADS - PART 2: TAPER EXTERNAL THREADS AND TAPER INTERNAL THREADS - DIMENSIONS, TOLERANCES AND DESIGNATION |
UNI 7129 : 2001
|
GAS PLANTS FOR DOMESTIC USE FED BY NETWORK DISTRIBUTION - DESIGN, INSTALLATION AND MAINTENANCE |
UNI EN 13063-2 : 2007
|
Chimneys - System chimneys with clay/ ceramic flue liners - Part 2: Requirements and test methods under wet conditions |
UNI 10682 : 2010
|
SMALL BULK LPG FACILITIES FOR DISTRIBUTION NETWORK - DESIGN, CONSTRUCTION, INSTALLATION, TESTING AND OPERATION |
UNI EN 1254-1 : 2000
|
COPPER AND COPPER ALLOYS - PLUMBING FITTINGS - FITTINGS WITH ENDS FOR CAPILLARY SOLDERING OR CAPILLARY BRAZING TO COPPER TUBES |
UNI EN 13063-1 : 2007
|
CHIMNEYS - SYSTEM CHIMNEYS WITH CLAY/CERAMIC FLUE LINERS - PART 1: REQUIREMENTS AND TEST METHODS FOR SOOTFIRE RESISTANCE |
UNI EN 12165 : 2011
|
COPPER AND COPPER ALLOYS - WROUGHT AND UNWROUGHT FORGING STOCK |
UNI 8723 : 2010
|
GAS PLANTS FOR PROFESSIONAL COOKING APPLIANCES AND SIMILAR USES - DESIGN, INSTALLATION AND COMMISSIONING |
UNI EN 12164 : 2011
|
COPPER AND COPPER ALLOYS - ROD FOR FREE MACHINING PURPOSES |
UNI EN 1806 : 2006
|
CHIMNEYS - CLAY/CERAMIC FLUE BLOCKS FOR SINGLE WALL CHIMNEYS - REQUIREMENTS AND TEST METHODS |
UNI EN 1254-3 : 2000
|
COPPER AND COPPER ALLOYS - PLUMBING FITTINGS - FITTINGS WITH COMPRESSION ENDS FOR USE WITH PLASTICS PIPES |
UNI EN 15266 : 2007
|
STAINLESS STEEL PLIABLE CORRUGATED TUBING KITS IN BUILDINGS FOR GAS WITH AN OPERATING PRESSURE UP TO 0,5 BAR |