Bellows nchekwa valvụ
WA42Y-16C, WA42Y-25C, WA42Y-40C, WA42Y-64C, WA42Y-100C
WA42Y-16P, WA42Y-25P, WA42Y-40P, WA42Y-64P, WA42Y-100P
WA42Y-16R, WA42Y-25R, WA42Y-40R, WA42Y-64R, WA42Y-100R
A na-eji valvụ nchekwa ndị a maka akụrụngwa na pipeline nke gas na-egbu egbu, àgwà na-edozi ihe na-arụ ọrụ okpomọkụ na-erughị 200 ℃. Were maka mgbakwunye nchebe ngwaọrụ.
Flange ejikọta akụkụ nke soro Standard usoro mbụ nke JB/T.......-94 mgbe erughị 4MPa, soro Standard usoro abụọ nke JB/T..... -94 mgbe karịa 4MPa.
