法兰 BL 25(B)-16 RF0 δ=16 S1=1205RFMS=8f b=60/F RF=1000

BL25(B)-16 RF0 δ=16 S1=1205RFMS=8f b=60/F RF=1000

WN100 -300RF)-25RF25RF0SRF 120=12RF,S=0(B)-1/

WN300-10 RF A=325 B=3SCH40S-25 RRF S=

SO450-10T.5/58-

WN 16"-300 RF S=4.78

wn125(a)-25 rf Sch40RF-1

法兰PL125(B)-10RF 

47021 C-RF 1700-0.255 B=42