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Mark the requested tests and CONTINUE with the botton at the end of the page For special request, please contact our technical service at info@ttrinstitute.eu. The laboratory performs tests according to the following product standards: EN12201, EN1555, ISO15873, ISO15874, ISO15875, ISO15494, UNI9737, UNITS 11344, ISO17484, ISO21003, UNI EN 1401, EN 1329, GW 355-A2, GW 355-B2, VP 609, DIN 8076, W534, W544, VP600, W542, G5614, DIN3387, EN13618, GW541, UNI11065, EN13766, EN13828, EN331, EN 15266, G5616, EN14800, EN13774, EN12729, W540, EN1488, EN1567, EN1414, EN13959, EN1213, EN1567, EN14141.

Test Characteristic Test Method
Perforated valves for water; Requirements and Tests_M W336 
Kit of corrugated stainless steel pipes with an operating pressure of up to 500 Mbar according to DIN EN 15266_M G5616 
Intrinsically Safe Equipment For Connection To Drinking Water Installations_M W540 
Multilayer Pipes For Drinking Water Installations_M W542 
Manually operated ball valves and closed bottom taper plug valves for gas installations for buildings_M EN 331 
Valves for gas distribution systems with maximum operating pressure less than or equal to 16 bar - Performance requirements_M EN 13774 
Building valves - Manually operated copper alloy and stainless steel ball valves for potable water supply in buildings_M EN 13828 
Corrugated safety metal hose assemblies for the connection of domestic appliances using gaseous fuels_M EN 14800 
Metal-plastic multilayer piping systems for cold and hot water_M UNI 10954 
Metal-plastic multilayer piping systems and fittings for the transport of gaseous fuels for internal systems_M UNI 11344 
Thermoplastic and flexible metal pipework for underground installation at petrol filling stations_M UNI EN 14125 
Stainless steel pliable corrugated tubing kits in buildings for gas with an operating pressure up to 0,5 bar_M UNI EN 15266 
Devices to prevent pollution by backflow of potable water - Controllable backflow preventer with reduced pressure zone_M UNI EN 12729 
Multilayer piping systems for hot and cold water installations inside buildings_M UNI EN ISO 21003 
Corrugated stainless steel pipes for Gas and Drinking Water Installations_M GW354 
Permanent Connections For Metal Gas Pipelines; Compression Connectors_M G5614 
Flexible Hoses for under pressure Drinking Water Transport_M W543 
Fittings and connections for pipes in drinking water installations_M W534 
Taps for drinking water installations - Part 1 Requirements and tests for taps for buildings_M W570-1 
Pressure Pipelines Made from Thermoplastics Materials - Metal And Plastics Compression Fittings for Polyethylene (PE) Pipes_M DIN 8076 
Removable Fittings For Metal Gas Pipes. Part 1: Pipe Fittings With Smooth Ends _M DIN 3387-1 
Rame e leghe di rame - Raccorderia idraulica - Raccordi per tubazioni di plastica_M EN 1254 
Valves for natural gas transportation in pipelines - Performance requirements and tests_M EN 14141 
Flexible hose assemblies in drinking water installations - Functional requirements and test methods_M EN 13618 
Building valves - Water pressure reducing valves and combination water pressure reducing valves - Requirements and tests_M UNI 1567 
Hydraulic fittings - Press fittings of copper and copper alloys, for water and fuel gas_M UNI 11065 
Building valves - Copper alloy stopvalves for potable water supply in buildings_M UNI EN 1213 
Building valves - Expansion groups - Tests and requirements_M UNI EN 1488 
Anti-pollution check valves_M UNI EN 13959 
Certification Programme Attestation of Conformity of Drinking Water Hygiene Suitability Based On Type Testing Cp 0800_M ZP 800 
Certification Programme Attestation Of Conformity Of Drinking Water Hygiene Suitability, Procedure 1+ Cp 1000_M ZP 1000 
Certification Program Fittings And Junctions In The Installation Of Drinking Water _M ZP 8500 
Water supply - Flexible hose assemblies_M AS/NZS 3499 
Weld, Transition and Threaded Fittings in Copper and Alloys Copper in Gas and Drinking Water Installations; Requirements e Evidence_M GW6 
Stainless steel pipes for gas and drinking water systems Requirements and Tests_M GW541 
Plastic pipe and fitting systems for gas and water distribution - Part B3: Fittings and mechanical joints in plastic for water distribution_M GW 335-B3 
Test Characteristic Test Method
Perforated valves for water; Requirements and Tests_P W336 
Intrinsically Safe Equipment For Connection To Drinking Water Installations_P W540 
Multilayer Pipes For Drinking Water Installations_P W542 
Plastic Pipes for Drinking Water Installations_P W544 
Metal-plastic multilayer piping systems for cold and hot water_P UNI 10954 
Metal-plastic multilayer piping systems and fittings for the transport of gaseous fuels for internal systems_P UNI 11344 
Plastics piping systems for non-pressure underground drainage and sewerage - Unplasticized poly(vinyl chloride) (PVC-U) _P UNI EN 1401 
Plastics piping systems for the supply of gaseous fuels - Polyethylene (PE)_P UNI EN 1555 
Thermoplastic and flexible metal pipework for underground installation at petrol filling stations_P UNI EN 14125 
Plastics piping systems for water supply, and for drainage and sewerage under pressure - Polyethylene (PE)_P UNI EN 12201 
Non destructive testing of welded joints of thermoplastics semi-finished products - Part 1: Visual examination_P UNI EN 13100-1 
Multilayer piping systems for hot and cold water installations inside buildings_P UNI EN ISO 21003 
Plastics piping systems for hot and cold water installations - Polybutene (PB)_P UNI EN ISO 15876 
Plastics piping systems for hot and cold water installations - Polypropylene (PP)_P UNI EN ISO 15874  
Perforated gas valves with built-in shut-off for polyethylene pipes_P VP304 
Plastics pipes and fittings — Preparation of test piece assemblies between a polyethylene (PE) pipe and an electrofusion fitting ISO 11413 
Plastics piping systems for hot and cold water installations - Crosslinked polyethylene (PE-X)_P ISO 15875 
Plastic Pipe and Fitting Systems for Gas and Water Distribution - Part B4: Metal Products with Mechanical or Plug-in Connection for Water Distribution_P GW335-B4 
PLASTICS PIPING SYSTEMS FOR THE SUPPLY OF GASEOUS FUELS - REQUIREMENTS AND TESTING Pipes_P GW 335-A2 
Plastic Pipe and Fitting Systems for Gas and Water Distribution; Requirements and Tests - Part B2: Fittings_P GW 335-B2 
Plastic pipe and fitting systems for gas and water distribution - Part B3: Fittings and mechanical joints in plastic for water distribution_P GW 335-B3 
Flexible Hoses for under pressure Drinking Water Transport_P W543 
Fittings and connections for pipes in drinking water installations_P W534 
Pressure Pipelines Made from Thermoplastics Materials - Metal And Plastics Compression Fittings for Polyethylene (PE) Pipes_P DIN 8076 
Rame e leghe di rame - Raccorderia idraulica - Raccordi per tubazioni di plastica_P EN 1254 
Flexible hose assemblies in drinking water installations - Functional requirements and test methods_P EN 13618 
Building valves - Water pressure reducing valves and combination water pressure reducing valves - Requirements and tests_P UNI 1567 
Hydraulic fittings - Press fittings of copper and copper alloys, for water and fuel gas_P UNI 11065 
Plastics piping systems for soil and waste discharge (low and high temperature) within the building structure - Unplasticized poly(vinyl chloride) (PVC-U)_P UNI EN 1329 
Plastics piping systems for hot and cold water installations - Chlorinated poly(vinyl chloride) (PVC-C)_P UNI EN ISO 15877  
Certification Programme Attestation of Conformity of Drinking Water Hygiene Suitability Based On Type Testing Cp 0800_P ZP 800 
Certification Programme Attestation Of Conformity Of Drinking Water Hygiene Suitability, Procedure 1+ Cp 1000_P ZP 1000 
Certification Program Fittings And Junctions In The Installation Of Drinking Water _P ZP 8500 
Water supply - Flexible hose assemblies_P AS/NZS 3499 
Plastics pipes and fittings -- Preparation of polyethylene (PE) pipe/pipe or pipe/fitting test piece assemblies by butt fusion_P ISO 11414 
Test Characteristic Test Method
Perforated valves for water; Requirements and Tests_A W336 
Intrinsically Safe Equipment For Connection To Drinking Water Installations_A W540 
Multilayer Pipes For Drinking Water Installations_A W542 
Plastic Pipes for Drinking Water Installations_A W544 
Building valves - Manually operated copper alloy and stainless steel ball valves for potable water supply in buildings_A EN 13828 
Metal-plastic multilayer piping systems for cold and hot water_A UNI 10954 
Plastics piping systems for water supply, and for drainage and sewerage under pressure - Polyethylene (PE)_A UNI EN 12201 
Devices to prevent pollution by backflow of potable water - Controllable backflow preventer with reduced pressure zone_A UNI EN 12729 
Non destructive testing of welded joints of thermoplastics semi-finished products - Part 1: Visual examination_A UNI EN 13100-1 
Multilayer piping systems for hot and cold water installations inside buildings_A UNI EN ISO 21003 
Plastics piping systems for hot and cold water installations - Polybutene (PB)_A UNI EN ISO 15876 
Plastics piping systems for hot and cold water installations - Polypropylene (PP)_A UNI EN ISO 15874  
Plastics piping systems for hot and cold water installations - Crosslinked polyethylene (PE-X)_A ISO 15875 
Corrugated stainless steel pipes for Gas and Drinking Water Installations_A GW354 
Plastic Pipe and Fitting Systems for Gas and Water Distribution - Part B4: Metal Products with Mechanical or Plug-in Connection for Water Distribution_A GW335-B4 
Plastic Pipe and Fitting Systems for Gas and Water Distribution; Requirements and Tests - Part B2: Fittings_A GW 335-B2 
Flexible Hoses for under pressure Drinking Water Transport_A W543 
Fittings and connections for pipes in drinking water installations_A W534 
Taps for drinking water installations - Part 1 Requirements and tests for taps for buildings_A W570-1 
Pressure Pipelines Made from Thermoplastics Materials - Metal And Plastics Compression Fittings for Polyethylene (PE) Pipes_A DIN 8076 
Rame e leghe di rame - Raccorderia idraulica - Raccordi per tubazioni di plastica_A EN 1254 
Flexible hose assemblies in drinking water installations - Functional requirements and test methods_A EN 13618 
Building valves - Water pressure reducing valves and combination water pressure reducing valves - Requirements and tests_A UNI 1567 
Building valves - Copper alloy stopvalves for potable water supply in buildings_A UNI EN 1213 
Building valves - Expansion groups - Tests and requirements_A UNI EN 1488 
Anti-pollution check valves_A UNI EN 13959 
Plastics piping systems for hot and cold water installations - Chlorinated poly(vinyl chloride) (PVC-C)_A UNI EN ISO 15877  
Certification Programme Attestation of Conformity of Drinking Water Hygiene Suitability Based On Type Testing Cp 0800_A ZP 800 
Certification Programme Attestation Of Conformity Of Drinking Water Hygiene Suitability, Procedure 1+ Cp 1000_A ZP 1000 
Certification Program Fittings And Junctions In The Installation Of Drinking Water _A ZP 8500 
Water supply - Flexible hose assemblies_A AS/NZS 3499 
Plastics pipes and fittings -- Preparation of polyethylene (PE) pipe/pipe or pipe/fitting test piece assemblies by butt fusion_A ISO 11414 
Weld, Transition and Threaded Fittings in Copper and Alloys Copper in Gas and Drinking Water Installations; Requirements e Evidence_A GW6 
Stainless steel pipes for gas and drinking water systems Requirements and Tests_A GW541 
Plastic pipe and fitting systems for gas and water distribution - Part B3: Fittings and mechanical joints in plastic for water distribution_A GW 335-B3 
Test Characteristic Test Method
Kit of corrugated stainless steel pipes with an operating pressure of up to 500 Mbar according to DIN EN 15266_G G5616 
Manually operated ball valves and closed bottom taper plug valves for gas installations for buildings_G EN 331 
Valves for gas distribution systems with maximum operating pressure less than or equal to 16 bar - Performance requirements_G EN 13774 
Corrugated safety metal hose assemblies for the connection of domestic appliances using gaseous fuels_G EN 14800 
Metal-plastic multilayer piping systems and fittings for the transport of gaseous fuels for internal systems_G UNI 11344 
Plastics piping systems for the supply of gaseous fuels - Polyethylene (PE)_G UNI EN 1555 
Thermoplastic and flexible metal pipework for underground installation at petrol filling stations_G UNI EN 14125 
Stainless steel pliable corrugated tubing kits in buildings for gas with an operating pressure up to 0,5 bar_G UNI EN 15266 
Non destructive testing of welded joints of thermoplastics semi-finished products - Part 1: Visual examination_G UNI EN 13100-1 
Perforated gas valves with built-in shut-off for polyethylene pipes_G VP304 
Corrugated stainless steel pipes for Gas and Drinking Water Installations_G GW354 
Plastic Pipe and Fitting Systems for Gas and Water Distribution - Part B4: Metal Products with Mechanical or Plug-in Connection for Water Distribution_G GW335-B4 
PLASTICS PIPING SYSTEMS FOR THE SUPPLY OF GASEOUS FUELS - REQUIREMENTS AND TESTING Pipes_G GW 335-A2 
Plastic Pipe and Fitting Systems for Gas and Water Distribution; Requirements and Tests - Part B2: Fittingss_G GW 335-B2 
Permanent Connections For Metal Gas Pipelines; Compression Connectors_G G5614 
Removable Fittings For Metal Gas Pipes. Part 1: Pipe Fittings With Smooth Ends _G DIN 3387-1 
Valves for natural gas transportation in pipelines - Performance requirements and tests_G EN 14141 
Hydraulic fittings - Press fittings of copper and copper alloys, for water and fuel gas_G UNI 11065 
Plastics pipes and fittings -- Preparation of polyethylene (PE) pipe/pipe or pipe/fitting test piece assemblies by butt fusion_G ISO 11414 
Weld, Transition and Threaded Fittings in Copper and Alloys Copper in Gas and Drinking Water Installations; Requirements e Evidence_G GW6 
Stainless steel pipes for gas and drinking water systems Requirements and Tests_G GW541 
Plastic pipe and fitting systems for gas and water distribution - Part B3: Fittings and mechanical joints in plastic for water distribution_G GW 335-B3 
Test Characteristic Test Method
Plastics piping systems for non-pressure underground drainage and sewerage - Unplasticized poly(vinyl chloride) (PVC-U) _S UNI EN 1401 
Plastics piping systems for water supply, and for drainage and sewerage under pressure - Polyethylene (PE)_S UNI EN 12201 
Non destructive testing of welded joints of thermoplastics semi-finished products - Part 1: Visual examination_S UNI EN 13100-1 
Plastics piping systems for soil and waste discharge (low and high temperature) within the building structure - Unplasticized poly(vinyl chloride) (PVC-U)_S UNI EN 1329 
Test Characteristic Test Method
EN 12295