① 尿素合成塔进口卧式高压止回阀 H4 1/4 WA-220Roo-65/80
② 泵出口角式高压阀 GJ44WA-220Roo-80
③④ 尿素合成塔进口角式高压阀 GJ44WA-220Roo-80
⑤ 尿素合成塔进口角式高压阀 GJ44WA-220Roo-80
⑥ 尿素合成塔进口卧式高压止回阀 H4 1/4 WA-220Roo-65/80
⑦ 中压截止阀 J41W-25Ro-125
⑧ 尿素合成塔出口一切阀 GJ44WA-320Roo-80
⑨ 尿素合成塔二切阀 GJ44WA-220Roo-80
⑩⑾ 管线球阀 Q41F-16R-50/80
⑿ 一甲泵出口角式截止阀 GJ44WA-220Roo-50
⒀ GJ44WU-320R00-80
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