采气二厂元坝272H等井区开发调整产能建设等项目节流截止放空阀、排污阀公开谈判采购预案中国石油化工股份有限公司西南油气分公司节流截止放空阀\DN40PN63RFA105R-PTFEGB/T12235节流截止放空阀\DN50CL150RFASTMB564UNSN08825碳化钨ASMEB16.34节流截止放空阀\DN200PN63RFA352LCCSTL6/VITON伞齿轮GB/T12224排污阀\DN801500LBRJA350LF2ClasslSTL6/RPTEEASMEB16.34抗硫排污阀\DN25900LBRJF316LSTL6/RPTFEASMEB16.34阀套式排污阀\DN801500LBRJASTMB564UNSN08825TCASMEB16.34阀套式节流截止放空阀\DN25CL300RFA105STL/VITONASMEB16.34节流截止放空阀\手动RFPN25A105DN25GB/T12235
2026-02-12