法兰 BL 500(B)-16 FFD=620K=5=4 b1h1=55

bl500(B)-16FFD=620K=5=4 b1h1=55

3 m1500-1.0S.5 δ0=φ

WN200-300 FF B=199(

WN100-16M4.0°PL5h.80sh40 S=1

BL 20-10 RF01.0 Êgsch80l100(b)-16 rf

PL300(B)-10 RF b=3 f1=2.5

47023 C-G 1000-4.06-1.0 î´=56 h=11

WN100-16RF SCH4

WN100-16RF S=4a=89h40RF