不锈钢管道 316L无缝不锈钢管 DN150mm m 235 Sch.10S Ф168.3*3.6 XJP-00-MP-SPEC-15104 内抛光（0.8μm) 316L无缝不锈钢管 DN100mm m 161 卫生级管道 Ф101.6*2.11 XJP-00-MP-SPEC-15103.PDF external finish: mechanically ground grit 400 or polished internal finish: pure metal Ra ≤ 0.8µm 外抛400钼，内抛0.8µm 316L无缝不锈钢管 DN80mm m 529 卫生级管道 Ф76.2*1.65 XJP-00-MP-SPEC-15103.PDF external finish: mechanically ground grit 400 or polished internal finish: pure metal Ra ≤ 0.8µm 外抛400钼，内抛0.8µm 316L无缝不锈钢管 DN50mm m 134 卫生级管道 Ф50.8*1.65 XJP-00-MP-SPEC-15103.PDF external finish: mechanically ground grit 400 or polished internal finish: pure metal Ra ≤ 0.8µm 外抛400钼，内抛0.8µm 316L无缝不锈钢管 DN40mm m 203 卫生级管道 Ф38.1*1.65 XJP-00-MP-SPEC-15103.PDF external finish: mechanically ground grit 400 or polished internal finish: pure metal Ra ≤ 0.8µm 外抛400钼，内抛0.8µm 316L无缝不锈钢管 DN25mm m 611 卫生级管道 Ф25.4*1.65 XJP-00-MP-SPEC-15103.PDF external finish: mechanically ground grit 400 or polished internal finish: pure metal Ra ≤ 0.8µm 外抛400钼，内抛0.8µm 316L无缝不锈钢管 DN20mm m 412 卫生级管道 Ф19.05*1.65 XJP-00-MP-SPEC-15103.PDF external finish: mechanically ground grit 400 or polished internal finish: pure metal Ra ≤ 0.8µm 外抛400钼，内抛0.8µm 316L无缝不锈钢管 DN15mm m 379 卫生级管道 Ф12.7*1.65 XJP-00-MP-SPEC-15103.PDF external finish: mechanically ground grit 400 or polished internal finish: pure metal Ra ≤ 0.8µm 外抛400钼，内抛0.8µm 空压机一般大型空分装置投资均为单轴等温型离心压缩机，进口较国产能耗低2%左右，投资高80%；空压机采用出口放空，不设置回流管路，一般有最小吸入流量防喘振要求，采用入口导叶进行流量调节，进口国产机组均是四级压缩三级冷却（末级不冷却）。主空压机配备一套水洗系统，用以冲洗各级叶轮和蜗壳表面沉积物。该系统随主机成套。
