Ụdị nke jupụtara n'oge opupu ihe ubi nwere valvụ nchekwa lever
A48Y-16C, A48Y-25C, A48Y-40C, A48Y-64C, A48Y-100
A44Y-16C, A44Y-25C, A44Y-40C, A44Y-64C, A44Y-100
A44Y-16P, A44Y-25P, A44Y-40P, A44Y-64P, A44Y-100P
A44Y-16R, A44Y-25R, A44Y-40R, A44Y-64R, A44Y-100R
A na-eji ụdị A48Y maka akụrụngwa na pipeline nke nwere uzuoku na ikuku wdg. ihe na-arụ ọrụ okpomọkụ na-erughị 350 ° C. A44Y ụdị na-eji maka akụrụngwa na pipeline nke na ikuku na mmanụ ala gas ọkara ihe na-arụ ọrụ okpomọkụ. bụ ihe na-erughị 300 ℃. Were maka mmezi nrụgide nchebe ngwaọrụ.
Flange ejikọta akụkụ nke iso Standard usoro mbụ nke JB/T-94 mgbe nrụgide na-erughị 6.4MPa, soro Standard usoro abụọ nke JB/T-94 mgbe karịa 6. 4MPa.