Amapayipi Ezikhali anezindandatho zensimbi ezakhelwe ngaphakathi ezingagugi.Zenzelwe ikakhulukazi izimo zokusebenza ezinzima, njengokudlulisa izinto ezibukhali neziqinile njengezixhobo zamakhorali, amatshe aguquguqukayo, insimbi, njll. lapho amapayipi ajwayelekile okudonsa angakwazi ukumelana nawo isikhathi eside.Ama-Armored Hoses afanele ukuhambisa izinhlayiya ezingama-angular, eziqinile nezinkulu.
Ama-Armored Hoses asetshenziswa kakhulu, ikakhulukazi ekusekeleni ipayipi lama-dredger noma iladi lokusika le-Cutter Suction Dredger(CSD).Amapayipi ahlomile angenye yemikhiqizo eyinhloko ye-CDSR.
Amapayipi anezikhali afanele izinga lokushisa elisukela ku -20 ℃ kuye ku-60 ℃, futhi alungele ukudlulisa izingxube zamanzi (noma amanzi olwandle), udaka, udaka, ubumba nesihlabathi, asukela ku-1.0 g/cm³ kuya ku-2.3 g/cm³ , elungele kakhulu ukudlulisa amatshe amatshe, amatshe anesimo sezulu esixegayo kanye nezixhobo zamakhorali.