Hose galvanized Parker 12x3.5

surface: • Fosfatyr. promaslennыe. • Pipe inner diameter 1,5-5 mm promaslenы intra and snaruzhy. • Pipe inner diameter from 6 mm fosfatyr. promaslenы intra and snaruzhy. • Without the Cr (VI): These typorazmerы passyvyrovanы snaruzhy (pavement thickness 8.12 mm), and promaslenы from the inside. The value of correction on safety of S = 1,5 to statycheskoy and dynamycheskoy load, s = thickness of wall. Factor c tolschynы deflection wall units for statycheskoy and dynamycheskoy load = 0.8 Pipe diameter naruzhnыm 4 and 5; 0.85 naruzhnыm Pipe diameter 6 and 8; 0.9 Pipe diameter bolsheho naruzhnej