法兰 BL 20-63 RJRFrfH40 rf0 S=1010 RFrf h1-1.6 δ=54 h=106 dn=50

BL20-63RJRFrfH40 rf0 S=1010 RFrf h1-1.6 δ=54 h=106 dn=50

WN500(B)-16RF160-10rf=F S=5.8 A BI 400.54-1F1670 k=15

wn50-40rf B607 A/

WN 125(A)-16 RF S=4

WN100-150 RF S=4.0

PL 1200(B)-6 RF10F S=80f1=1.

1 m450-1.6 Mu00

WN600-16FF/

wn500-150 rf a=464 h1=