ASME B16.47  法兰 WN 58"-300 RJ661

A WN 58"-300 RJ661

bl500-25 rf d=7330/)-25RF r

BI 78038

BL 500(B)-25 RF SRFMmpampquot;-600 ST1 RFPL RF ⅡF

wn 300-150 RF.or/MF00kerJ50RF B50(b)-16CH80110MO80

BL 150-16 RFFRcsc@S0AMo2f sch46G5 RJScF&@0)-16 RFch10S0rf 0.7FRF ⅡRF@RF@F SFF

BL 10