Mtundu wathunthu wa Spring wokhala ndi valavu yotetezera ya lever

A28H-10C, A28Y-10P, A28Y-16P, A28Y-25P, A28Y- 40P

A28Y-16C, A28Y-16R, A28Y-25R, A28Y-40R

Mtundu wa A28H umagwiritsidwa ntchito pazida ndi payipi yamlengalenga, N₂, H₂ mpweya wosakanizika ndi zina zotero momwe kutentha kogwirira ntchito kuli kochepera 200 ℃ .A28Y-P / 10R₈ Mtundu umagwiritsidwa ntchito pazida ndi payipi yamtunduwu ndikuwononga kwapakatikati zomwe kutentha kogwira ntchito kuli kochepera 200 ℃ .Tengani zida zowonjezera zowonjezera.