齐鲁分公司WHY/5318673516/热电厂1-4#热电机组背压替代改造项目截止阀等中国石油化工股份有限公司齐鲁分公司闸阀\Z41H-16C DN80截止阀\J41W-40P DN15截止阀\J41W-40P DN50截止阀\J41W-40P DN15截止阀\J41W-40P DN50止回阀\H44H-16C DN200止回阀\H44W-16P DN200截止阀\J41H-16C DN32闸阀\Z541H-16C DN400闸阀\Z541H-16 C DN300止回阀\H44H-16C DN300闸阀\Z41H-16 C DN150闸阀\Z41H-16C DN80止回阀\H44H-16C DN80截止阀\J61Y-100I DN25截止阀\J61Y-100I DN50截止阀\J61Y-100I DN20截止阀\J61Y-100I DN25截止阀\J61Y-100I DN40截止阀\J61Y-40 DN25截止阀\J61Y-40 DN50截止阀\J61Y-63I DN40截止阀\J61Y-100I DN25截止阀\J61Y-100I DN50截止阀\J61Y-100I DN20截止阀\J61Y-100I DN25截止阀\J61Y-100I DN40截止阀\J61Y-40 DN25截止阀\J61Y-40 DN50截止阀\J61Y-63I DN40闸阀\PZ41H-16C DN100止回阀\PH44H-16C DN100止回阀\HH49X-10C DN100截止阀\J41Y-40 DN25截止阀\J41Y-100 DN40截止阀\J41Y-40 DN25截止阀\J41Y-100 DN40截止阀\J61H-16C DN20截止阀\J61W-25P DN15截止阀\J61W-25P DN15止回阀\H76X-16P DN450截止阀\J41H-16P DN25截止阀\J61H-16C DN65
2025-10-22