NB/T 47022  法兰 RF 2700-0.6.2

2 RF2700-0.6.2

bl10-2.5 ff00

pl500(b)-6 ff d-20

WN 80-150 RF Sch80SFM5 R

WN 50(B)-25 M-63

BL25-300 RFb)25 FMbcb1F55 DNdRF@4data5 RJ0SM0 RFRFRF SCFmom..5RF

PL 250-10 RFsch3@A=310 Sch203R

WN 1000(A)-10 RFSRJch

HP-2 ط°آ�

JWN 300×250-16 RF S=8 HG/