HG/T 20592  法兰盖 BL 150-10 RF

bl150(a)-10rf

WN 50-300 M Sch10S

SO 8"-150 RF5 500-s/@

WN250-25RFF5wn4

WN350-300 RF Sch4021048.3 S=3.6/

WN50A-63Rf S=52.5=2.561560-58

bl40b-150rf6rf5SDL20

so600-16m8-60 h=10-1.0708.6gt0)-RF

47023 RF1500-0.6 δ=70 H=165/

so100(B)-25fm7 H=1