GB/T 29465  法兰 FM 0-1,21

DN15-PN16 PL RF ⅡRF0 п5 T5 FM0-1,21

bl600-40 mя▄БF S=8F8=

WN250(A)-40M S=11pa01RF0RF

BI 325 Swn100-25n25-10rf/330(B

pl40(B)-6rf10 RFc=0 n=

WN 1400-10 RFB)-16 RF500F1404-1 TRh3008

BL500-600RFSch0-0.6 ãƒÃ

WN 150-10 RF S=7.10 s=20

WN300-1