塔河XMHB2026030403-48类(人孔、补强圈—增加航煤储罐)中国石化塔河炼化有限责任公司泄压人孔\2.0 DN500 Q235B+304泄压人孔\2.0 DN500 Q235B+304人孔\16 DN600 H=500 HG/T21524 Q245R人孔\16 DN600/S16 HG/T21524 Q345R补强圈\Φ305/117×7 NB/T11025 Q235B补强圈\Φ275/117×7 NB/T11025 Q235C补强圈\Φ1170/633×7 NB/T11025 Q235C补强圈\Φ1370/633×14 NB/T11025 Q345R补强圈\Φ1170/613×7 NB/T11025 Q235C补强圈\Φ650×Φ327×7 NB/T11025 Q235C补强圈\Φ400/171×14 NB/T11025 Q345R补强圈\Φ480/222×14 NB/T11025 Q345R补强圈\Φ750/359×14 NB/T11025 Q345R补强圈\DN150×10-D NB/T11025 Q245R量油孔\DN150 铝合金泄压人孔\DN600 Q235
2026-03-09