Ammonia - glycol network insulation by polyurethane injection
Insulation of ammonia networks - carbonate - glycol is done with injections of two components polyurethane (polyol - isocyanate).
Insulation thickness varies and depends on the cross section of the tube (60mm - 200mm)
Polyurethane density is 45 - 50 kg / m³ with operating range - 60˚C to +90 ˚C and permeability ≤ 0,034 W/Mk.