gas Tag

28 Nov NF – Safety equipment for LPG tanks (NF056) – MARQUE NF

Posted at 13:55h in Safety of goods and persons

Dimensional characteristics Values of operating pressure (opening and closing) Nominal pressureFlow Rate Traceability ...

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28 Nov NF – Heat pump (NF414) – MARQUE NF

Posted at 13:54h in Climatic engineering

Coefficient of performance (COP) Heating capacity Absorbed electrical power Sound power level Seasonal performances Emission of nitrogen oxides (NOx) for Gas heat pumps ...

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28 Nov NF – Valves and seal for gas installation (NF078) – MARQUE NF

Posted at 13:54h in Sanitary equipment and plumbing

VALVESNominal diameter Maximum operating pressure Temperature class Dimensional characteristics Tightness Reference flow rate Operating torque Mechanical strength Marking, instructions, packagingSEALNominal diameter Familly of sealTemperature class D ...

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28 Nov NF – Gas pressure regulators for distribution systems and service lines (NF404) – MARQUE NF

Posted at 13:54h in Sewerage & paving material

Dimensional characteristicsDurability Nominal flow rate Outlet pressure rangeTemperature rangeSound pressure level Mechanical strength (pressure, fittings) Resistance to aggressive external agents Internal and external tightness Regulation quality an ...

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28 Nov NF – APE : accessories for polyethylene networks for the supply of gaseous fuels, drinking water, irrigation, sewerage under pressure, industrial applications and electrical confinement (NF136) – MARQUE NF

Posted at 13:54h in Sewerage & paving material

Raw materialDimensionsMarkingWeldingMechanical strengthTechnical characteristics ...

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28 Nov NF – Polyethylene pipes for gaseous fuel distribution networks, biogas and CO2, drinking water distribution networks, irrigation and industrial applications, not drinkable water and pressurised sewerage, electrical transmission confinement (NF114) – MARQUE NF

Posted at 13:54h in Sewerage & paving material

Main certified characteristics for group 1-2-3-4-5 : Dimensions (diameter, thickness, length, out-of-round) Maximum service pressure (Group 1) Nominal pressure at 20°C (Group 2, 3 and 4) ...

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