HG/T 20592  法兰 SO 500-16 RF-B165 B Sڈ7-1

SO500-16 RF-B165 B Sڈ7-1

SO 1/2"-1500 RJII25 RFF80Sm SSFS)am010rf

WN 100-300 RF@-1ch10Ш°�RF R/0B

5 M 1600-4ompany/2ذ±آڈ7-16RFfRF-F1F@A

BII 3000-1.05014s=20�

WN 80(B)-16 RF EN 10

BL 20(B)-63 M��

BII 3000-1.050 RF�6

bl400-600 rf

W