HG/T 20592  法兰盖 BL 500 -6 RF�线1=7006/5�77.5S=-150 RF S B= RFerSm2600-1.6/1.73Frf s=5b)-25rf1am

BL500 -6RF�线1=7006/5�77.5S=-150 RF S B= RFerSm2600-1.6/1.73Frf s=5b)-25rf1am

3 RF 1700-1.0 δ0=16

SO 3"-150 RF

SO500(B)-16RF

WN 4"-600 RF Sch160

SW32-16RF

3 RF 1700-1.0 δ0=8

pl100(a)-10RF

BI 10001.6/F8F04@Sch4i@-R90F0090E9FF

SW40-16R