NB/T 47022  法兰 C-M 1200-1.0N100(B)-1200160-10 RF HNF B

47022c-m1200-1.0N100(B)-1200160-10 RF HNF B

LWN20-600 RF Smpampa

SO200(B)-16FF/f/u00

WN 150(B)-16 RFm00 RF SCH80

wn 100-150 RF s=5.6п�

PL80(B)-16 TJ m6050 sch��

SO 100(B)-25 RF=3

LWN20-300 RF Sch40 H=229

SO40-150RF 50 rf

WN 150-40 RF=60 FF/12