HG/T 20592  法兰盖 BL 600-16 FF00-1.0B

bl600-16ff00-1.0B

WN 50(A)-10 RF Sch40S1

WN 80-150 RF S=6SC

WN1"-1500 RJ Sch408-15+c

b wn900-150 fm9S

WN150-25RF S=4.

SO 500(B)-10 RF911.)-40C

WN500-300 G0-1.60

法兰 PL300(B)-6RF

WN40-16MFMampampampampampampII 2P150FF@401ScspDF5 RJfFkh40C LR