
The Flexalen® Tools product page mentions several standards and certifications: - **EN 15632-1**: European standard for pre-insulated piping systems. - **EN 15632-3:2010+A1:2014**: European standard for pre-insulated piping systems. - **EN ISO 15876-1,2**: International standard for plastic piping systems. - **EN 13469**: European standard for pre-insulated piping systems. - **DIN 4102-1**: German standard for building materials and components. - **DIN 50050-1(1/88)**: German standard for building materials and components. - **ISO 1133-1**: International standard for determining the melt flow rate of thermoplastics. - **ISO 1183-1**: International standard for determining the density of non-cellular plastics. - **ISO 178**: International standard for determining the flexural properties of plastics. - **ISO 8986-2**: International standard for determining the tensile properties of plastics. - **ISO 17455**: International standard for determining the oxygen permeability of plastic films and sheets. - **ASTM C177**: American standard for determining the thermal conductivity and thermal diffusivity by means of the guarded-hot-plate apparatus. - **ASTM D696**: American standard for determining the coefficient of linear thermal expansion of plastics. These standards and certifications ensure the quality, safety, and performance of the Flexalen® Tools product line.
A complete range of professional welding equipment for all three PB welding techniques: electrofusion, butt fusion, and socket fusion. These tools produce homogeneous, leak-tight joints without foreign materials, ensuring durable, pressure-resistant, and energy-efficient connections. The range also includes pipe cutters, pipe end cleaners, welding timers, digital thermometers, and facer tools for proper pipe preparation.
ISO 178
Plastics — Determination of flexural properties
ISO 1133-1
Plastics — Determination of the melt mass-flow rate (MFR) and melt volume-flow rate (MVR) of thermoplastics Part 1: Standard method
ISO 1183-1
Plastics — Methods for determining the density of non-cellular plastics Part 1: Immersion method, liquid pycnometer method and titration method
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