① 防偏磨P4阀 32 ZMBS-320K

② 尿素合成塔出口一切阀、二切阀 GJ44W-320R00-80

③ 尿素合成塔出口一切阀、二切阀 GJ44W-320R00-80

④ 一甲泵出口角式高压阀 GJ44WA-220Roo-50

⑤ 尿素合成进口角式高压阀 GJ44WA-320Roo-80

⑥ 尿素合成进口角式高压阀 GJ44WA-320Roo-80

⑦ 尿素合成塔出口一切阀 GJ44W-320AD-80
⑧ 尿素合成塔出口异径管、弯头