valvụ nchekwa ụdị ebuli dị ala mechiri emechi

A41H-16C, A41H-25C, A41H-40C, A41Y-64C, A41Y-100C, KA41H-16P

A41Y-16P, A41Y-25P, A41Y- 40P, A41Y-64P, A41Y-100P, KA41Y-25P

A41Y-16R, A41Y-25R, A41Y-40R, A41Y-64R, A41Y-100R, KA41Y-40R

A na-eji ụdị A41H maka akụrụngwa na pipeline nke gas petroleum, mmiri ikuku wdg. ihe na-arụ ọrụ okpomọkụ na-erughị 300 ° C.A41Y-P / R ụdị na-eji ngwá na pipeline nke àgwà na corrode ọkara ihe. okpomọkụ na-arụ ọrụ na-erughị 200 Celsius C. Were maka ngwaọrụ nrụgide ọzọ.

Flange njikọ akụkụ nke iso Standard usoro otu nke JB/T..... -94.