Mmiri na-ebugharị ụdị nchekwa nchekwa dị ala
A61H-160C, A61Y-320C
A61Y-160P, A61Y-320P
A61H / Y- 160, A61H / Y-320 ụdị eji maka akụrụngwa na pipeline nke ikuku, amonia, mmanụ ala gas wdg ọkara ihe na-arụ ọrụ okpomọkụ ndị na-erughị 200 ℃, A61Y-160P , A61Y-320P ụdị na-eji maka akụrụngwa na pipeline nke ogo ya na corrode gas na mmiri mmiri ihe arụ ọrụ okpomọkụ erughị 200 Celsius. Were maka ngwaọrụ nchebe ọzọ.