GB/T 12459  等径三通 DN 450-Ⅱ-8TS

DN 450-Ⅱ-8 TS

PL 350(A)-6 FF60.0

WN 40-300 RF SCH16000-

WN 80-25 MF5s�M/FM.ha@b4010rf0ch4F2RRF BB-6@40@40HS5 RJF�h8

20592 SO65(B)-16RF

20592 pl150(b)-40rf

PL 25150-10 RF fm ScF60/6RF Ss=sch8�

BL40-600RFotHG20

PL 50(B)-16 RF5 RJ-25 M S=18.

l