HG/T 20592  法兰 PL 100-10 FF NBTfFkhc2-1.650.6RF01.60.6k9 C=10

PL100A-10FF NBTfFkhc2-1.650.6RF01.60.6k9 C=10

WN 150(a)-16 RF S=5

WN 12"-300 RF Sch80S

PL 80(B)-6 RF

SO 350(B)-10 RF

pl50-40rf=3(0Sch80SRF Sch40ط°آ-Sch40

WN 4"-150 RF Sch40

1 FM 1100-0.6 δs=14

PL 200(B)-16 RF

WN200-25RF S=12.5 ذ¨آ