ASME B16.47  法兰 WN 48"-600 FF

AWN 48"-600 FF

PL15(A)-40 RF

SO 10"-150 RF

SO 15-150 RF

wn100b-25ff

WN550-150 RFRRFde0.5 RJ R1cBch40S0SS5 RJ0

SO 10-900 Tch8010ï)amp@a5 RJ0S FF Sch10

DN50-PN6 WN RF Ⅱ

PL 50(B)-25 RF

1 FM 600-1.6TRRF B=25612)-16 RF800-2.5FSS5 RJ0-SF3hK 20