Mmiri na-eburu ụdị mbuli elu dị elu na valvụ nchekwa nchekwa
A47H-16C, A47H-25C, A47H-40C
A47Y-64C, A47H-64C
A47Y-100C, A47H-100C
A na-eji valvụ nchekwa a maka akụrụngwa na pipeline nke uzuoku, ikuku na ihe ndị ọzọ ihe arụ ọrụ okpomọkụ na-erughị 350 Celsius C. Were maka ngwaọrụ nchebe ọzọ. Flange ejikọta akụkụ nke soro ọkọlọtọ usoro otu nke JB / T-94.
