GB/T 29465  法兰 FF 450-1-14B�H/RF S=4 A=101

5 FF 450-1-14B�H/RF S=4 A=101

SO 400- 16 FFSF018sst-044F00-0/Fâ536-/ampamp

SO 2"-150 RFSch40Smp;ampamp;amp;amp;amp;qu;-3

WN200(B)-160 M S10 R=3e5=5.0 S

PL200(B)-10 RF b=1s=20 S=5RFf00-15htm

BL200-900 RF CA4nvokeB=H40S5100-0 R

SO 400-150 RFhCH