Y普光气田大湾区块湿气增压项目(中原设计)22台高压抗硫止回阀(监造)251225中国石油化工股份有限公司物资装备部止回阀\BC,Swing CL900 RJ A350 LF2 CL1 STL/STL+VITON,F316 DN25 抗H2S止回阀\BC,Swing CL900 RJ A352 LCB 316/STL,F316 DN150 抗H2S止回阀\BC,Swing CL900 RJ A352 LCB 316/STL,F316 DN50 抗H2S止回阀\BC,Swing CL900 RJ A352 LCB 316/STL,F316 DN50 抗H2S止回阀\BC,Swing CL900 RJ A352 LCB 316/STL,F316 DN50 抗H2S止回阀\BC,Swing CL900 RJ A352 LCB 316/STL,F316 DN50 抗H2S止回阀\BC,Swing CL900 RJ A352 LCB 316/STL,F316 DN50 抗H2S止回阀\BC,Swing CL900 RJ A352 LCB 316/STL,F316 DN50 抗H2S止回阀\BC,Swing CL900 RJ A350 LF2 CL1 STL/STL+VITON,F316 DN25 抗H2S止回阀\BC,Swing CL900 RJ A350 LF2 CL1 STL/STL+VITON,F316 DN25 抗H2S止回阀\BC,Swing CL900 RJ A350 LF2 CL1 STL/STL+VITON,F316 DN25 抗H2S止回阀\BC,Swing CL900 RJ A350 LF2 CL1 STL/STL+VITON,F316 DN25 抗H2S止回阀\BC,Swing CL900 RJ A350 LF2 CL1 STL/STL+VITON,F316 DN25 抗H2S止回阀\BC,Swing CL900 RJ A350 LF2 CL1 STL/STL+VITON,F316 DN25 抗H2S止回阀\BC,Swing CL900 RJ A350 LF2 CL1 STL/STL+VITON,F316 DN25 抗H2S止回阀\BC,Swing CL900 RJ A352 LCB 316/STL,F316 DN80 抗H2S止回阀\BC,Swing CL900 RJ A352 LCB 316/STL,F316 DN80 抗H2S止回阀\BC,Swing CL900 RJ A352 LCB 316/STL,F316 DN80 抗H2S止回阀\BC,Swing CL900 RJ A352 LCB 316/STL,F316 DN80 抗H2S止回阀\BC,Swing CL900 RJ A351 CF3M 316/STL,F316 DN50止回阀\BC,Swing CL900 RJ A351 CF3M 316/STL,F316 DN50止回阀\BC,Swing CL900 RJ A351 CF3M 316/STL,F316 DN100
2025-12-30