HG/T 20592  法兰 PL 150-10 RF8-0-150 rf90ch40pF8 A=89 S/1

pl150A-10RF8-0-150 rf90ch40pF8 A=89 S/1

LWN 80-900 FM Sch40

WN 25(B)-16 FM S=4h40

LWN40-300RF S=2.0´ δ=102 H49 S rf s.50

WN20(B)-16RF S=5 FMc-rf40s.6

WN2000(B)-10 RF S00f/FRF Sch40M400-4.aa/

ffpl50(b)-16 rf005

WN 100-300 RF sch80

pl15(a)-40 rf6F S