GB/T 29465  法兰 C-FM 1050-2.5

5 CFM 1050-2.5

47065.4 B3 h=33000300 RF B=SCH4l5

DN80-Class2500 WN RF IIF

47021 CFM400-1-0.2=114610RF43 Ka2HC=3-

3 RF 1500-2.5 δ0=10

BL 600-6 FF36rf s=3040A0-150 RFF40/

WN40-150RF1-/8

pl100b-16rf f1=3/56-ch2100 R

BL400-6RF16RFذ²s1WN2

LWN 150-150RF