NB/T 47021  法兰 RF 650-2.5/150-150 RF80SSF

47021 RF650-2.5150150 RF80SSF

BL250-16 RFR.60-25rfsc

SOP FF 10K 50A d0=29RF Sch4

WN600-150RF sc360r-10 r´5 RJ��00b=FRF Sch8H10S0F�

PL 200(A)-25 RF b=0

PJ/RJ450(B)-10 RF r

WN20(B)-160FF600RJrf1/J sch160F00RF0f0/F)-25RF6R

SOP RF 16K 20A/mh6560

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