HG/T 20615  法兰盖 BL 175-150 FF/40fp

BL175-150 FF/40fp

WN 100-300 RF S=3

BL16-600RF6�500r

WN 80-300 RF S=3

5RF 1100-4.R4

wn200(b)-25 rf s=4mm

47065.3 C1

SW 25-150 RF

PL 350(B)-10 RF

WN 40-300 RFh4mpaFFmpa1217.5 RJj@5c2@RF@443RF@AFF ScF&@RJРR074=4.50�40@S5 RJr S=6RF10 RF. S=3SM-1.=1