Mmiri eburu ala ebuli eri ụdị nchekwa valvụ
A21F-16C, A21H-16C, A21H-40, A21H-64, A21Y-100, A21H-160
A21W-16P, A21W- 40P, A21F -40P, A21W-64P, A21W-100P, A21W-160P
KA21Y-16C, KA21Y-16P
A21Y-16R, A21Y-40R, A21 Y-64R, A21Y-100R, A21Y-160R
A21F, A21H-C ụdị na-eji ngwá na pipeline nke ikuku, amonia, mmanụ ụgbọala gas, wdg ọkara ihe na-arụ ọrụ okpomọkụ bụ ihe na-erughị 200 ° C. A21W-P, R ụdị na-eji ngwá na pipeline nke àgwà na corrode gas na mmiri mmiri ọkara ihe na-arụ ọrụ okpomọkụ na-erughị 200 ° C. Were maka ngwaọrụ nchebe nrụgide ọzọ.
A na-eji ụdị KA21 Y eme ihe maka mmanụ ọkụ na-ekpo ọkụ na-arụ ọrụ na-erughị 100 Celsius.
