NB/T 47023  法兰 FM 750-1/15D=1701.6/10/00/12

3FM750-115D=1701.6/10/00/12

PL65(B)-10 RF50/6Mn-

WN 80(B)-150 RF SCH4041-0RFruS=20RF0M=5

wn80(b)-160 rf8S=f-pampampags.060-1=416 S=130 K=2230 AA=2136

WN200-150RFSCH40S00FMS=5sF1=80II/ Bl j=ff RF2d=2

法兰 wn125-16rfl100-16C=385/

BI 700 h=1000)-25M65