140 Material type Synthetic Diene Terpolymer based rubber foam. Factory made flexible elastomeric foam (FEF) according to EN 14304. Colour Blue Material special information ArmaFlex LTD is suitable for a range of operating conditions down to -180˚C including liquefied natural gas (LNG) installations. However, it is not recommended for application on process pipelines and equipment carrying liquid oxygen or to gaseous oxygen lines and equipment running above 1.5MPa (218 psi) pressure or running above +60˚C (+140˚F) operating temperature. Applications Insulation/Protection for pipes, tanks, vessels (incl. elbows, flanges etc) in petrochemical, industrial gas and agricultural chemical production plants. Product specially designed for use in import/export pipelines and process areas of LNG facilities. Special features A high-performance thermal insulation material designed to meet the demands of cryogenic-temperature environments. ArmaFlex LTD is part of the ArmaFlex Cryogenic multi-layer configuration, providing low temperature flexibility to the system. Assembly For industrial applications it is recommended to consult the relevant Armacell installation instructions and application manuals. Please consult our customer service centre. Remarks EN 14304 (harmonized construction product standard for FEF) Lloyds approval. Property Value/Assessment Test Standards & Remarks Temperature Range Max service temperature +110˚C (+230˚F) Tested acc to EN 14706, EN 14707 & EN 14304 Min service temperature -180˚C (-292˚F) Thermal Conductivity Tube and Sheets (25mm) λd ≤0.040 W/(m·K) at 0˚C EU 5698 Declared acc. to EN ISO 13787 Tested acc. to EN12667 & EN ISO 8497 (Equivalent methods ASTM C177 & C518 Θm -180 -100 -50 0 +50 +100 +110 ˚C λd ≤ 0.031 0.039 0.040 0.040 0.044 0.053 0.056 [W/(m·K)] Equation of declared thermal conductivity as a function of temperature λd (Θm )=0.04+3x10-5x Θm +6x10-7 xΘm 2 +4x10-9 xΘm 3 W/(m·K), where Θm is mean temperature in ˚C Water Vapour Diffusion Resistance For details on system performance please contact our customer service centre. Fire Performance Reaction to fire Surface spread of flames Euroclass E ES 6385 Classified acc. to EN 13501-1 Tested acc. to EN 13823 EN ISO 11925-2 International standards Class A < 25 flame spread index ES 6723 Tested acc. to ASTM E84 Class 1 ES 6141 ES 6658 Tested acc. to BS 476 part 7 Approved by Lloyds Practical Self-extinguishing, does not drip, does not spread flames. Armaflex LTD is a flexible, high density and mechanically robust, closed cell cryogenic thermal insulation material based on extruded elastomeric foam. The product has been specially developed for use on the import/export pipelines and process areas of LNG facilities. TECHNICAL DATA