NB/T 47022  法兰 C-G 700-1.

2 C-G 700-1.

WN100-1500 RJ Sch40RF0/0h

bl400(a)-16rfF-150 RFHG/T20592-2009° pl15cch000rj B=5

BII 200CH45T20592 D=390 K=320 NB=24ne=2

WN500-300RF s(B)-10 RFS

wn50(b)-300 rf sch40/п╟п÷п╒п┴п╟б▒я┌б┬б я┌б√�

BI 80075 c=311