-Dị mmiri na-ebu mmiri jupụtara na valvụ nchekwa nchekwa
A48Y-16C, E88-25C, A48Y-40C, A48Y-64C, A48Y-100
A44Y-16C, A44-25C, A444-40C, A44Y-64C, A44Y-100
A44Y-16P, A44-Y-25P, A44-40P, A44Y-64P, A44Z-100P
A44Y-16R, A444-25R, A444-40R, A44Z-64R, A44n-100R,
A na-eji ụdị A48Y eme ihe maka akụrụngwa na pipeline nke uzuoku na ikuku wdg. Ihe ihe arụ ọrụ na-erughị 350 Celsius C. bụ ihe na-erughị 300 ℃. Were maka ngwaọrụ nchebe ọzọ.
Flange ejikọta akụkụ nke soro Standard usoro mbụ nke JB / T-94 mgbe nsogbu erughị 6.4MPa, soro Standard usoro abụọ nke JB / T-94 mgbe karịa 6. 4MPa.