welding ends PN 25 for gas
carbon steel body hot rolled insulating ring butadiene/acrylonitrile rubber gasket epoxy resin packing insulation threaded ends.
½” ÷ 20” Maximum pressure 25 bar Maximum temperature 70°C
electric resistance in dry air no lower than 5Mohm – insulation in dry air no lower than 2.5 kV. Electric resistance in the joint full of water:
construction up to NP 100 – construction according to ANSI 150 ÷ 600 standards – aqueducts – gas pipelines.