1.6.1 DN80 NP16 DN65 NP16 1.6.2 1.7 1.8 1.9 Insulation of the pipeline in coationg of aluminium sheet 1.10 pipeline which is located in the external environment. 1.11
1.6.1 DN80 NP16 1.6.2 DN65 NP16 1.7 1.8 1.9 1.10 Insulation of the pipeline in coationg of aluminium sheet pipeline which is located in the external environment. 1.11