I-spring evaliwe elayishwe uhlobo oluphansi lwevalvu yokuphepha enomfutho ophezulu
I-A41Y-160, A41Y-320, A41Y-160P, A41Y-320P, A41Y-160R, A41Y-320R
Uhlobo lwe-A41Y-160/320 lusetshenziselwa okokusebenza kanye nepayipi lomoya, i-N2, H2igesi exutshiwe, amanzi njll. okuphakathi nendawo ukuthi izinga lokushisa lokusebenza lingaphansi kuka-200°C .A41Y-160P/320P,A41Y-160R/320R uhlobo lusetshenziselwa okokusebenza kanye nepayipi lekhwalithi elinegesi egqwalile nendawo ewuketshezi ukuthi ingakanani izinga lokushisa elisebenzayo zingaphansi kuka-200°C.Thatha ukuze uthole amadivayisi okuvikela ingcindezi eyengeziwe.
Ubukhulu bokuxhumanisa i-Flange bokuthobelana Nezinga le-JB/T2769-92.