管道等級piping class; piping classification
管道等級號class designation
公稱直徑nominal diameter (DN); nominal (pipe) size
公稱壓力nominal pressure (PN)
壓力級，等級，類別class (CL)
低壓 low pressure (L.P.)
中壓 medium pressure (M.P.)
高壓 high pressure (H.P.)
大氣壓atmosphere (ATM)
真空 vacuum
工作壓力operating pressure; working pressure
設計壓力design pressure
工作溫度operating temperature
設計溫度design temperature
環境溫度ambient temperature
腐蝕裕量corrosion allowance
管道附件piping attachment
管道元件piping element
壁厚 wall thickness (WT)
壁厚系列號schedule number (SCH. No.)
加厚的，加強的extra heavy, extra strong
雙倍加厚的，雙倍加強的double extra heavy, double extra strong
通用連接組typieal installation
分組（類）形式（如管道等級表）block form
數據庫data base
文件 file
4.2 材料統計Material Take-off (MTO)
匯總表summary sheet
材料表bill of material (BM)
綜合管道材料表consolidated piping material summary sheet (CPMSS)
統計材料準確度accuracy of take-off
材料情況報告 materialstatus report (MSR)
散裝材料bulk material
編位號的itemized
代碼 code number
短代碼short code
數量 quantity (QTY)
重力 weight
凈重 net weight
毛重 gross weight
5 設備布置及管道布置
Plot Plan and Piping Layout,Equipment and Piping Arrangement