Amashubhu ensimbi angenamthungo ama-boilers anomfutho ophansi nophakathi (GB3087-2018) amashubhu ensimbi engenamthungo ekhwalithi ephezulu enziwe ngekhabhoni ashiswa ngokushisa nadonsayo (agoqwe) angenamthungo, asetshenziselwa ukukhiqiza amapayipi omusi ashiswa kakhulu, amapayipi amanzi abilayo ezakhiwo ezahlukahlukene zamabhoyila anomfutho ophansi nophakathi kanye namapayipi omusi ashiswa kakhulu, amapayipi amakhulu omusi, amapayipi amancane omusi kanye namapayipi ezitini ezigoqekile zamabhoyila esitimela.

Iziphetho zepayipi lensimbi kufanele ziqonde ngqo ku-axis yepayipi lensimbi, futhi ama-burrs kufanele asuswe.GB3087ipayipi lensimbi ejwayelekile ngokuvamile lenziwa ngensimbi yesakhiwo yekhabhoni esezingeni eliphezulu egoqwe ngokushisa noma ebandayo engu-10, ngokuvamile idingaumfutho wamanzie, ukugoqa, ukuvutha, ukucabakanye nezinye izivivinyo zokuqinisekisa ikhwalithi kanye nokusebenza komkhiqizo.