NB/T 47065.1  支座 A 270090F0S=

A270090F0S=

LWN40-150 RF H=178

BL150A-6FF/cSSCH4

LWN 50-300RF B=25

WN400-40 RF800RFRFchf1.-1

WN15-900 RF S=40RF

PL50(B)-10 RF DF0R6rf

wn450-600RF

WN400-300 RF ASME B16.5 RS

PL100(B)-10 FF C= fmFd6a Sch40/ b=42.7ampamp;amp;amp;amp;amp;amp;amp;nbsp;=6.