弯头 DN 32-Ⅱ-390EL/

DN 32-Ⅱ-3 90EL/

wn50-63 rf s=561l6 s=.6/70-155 δ0=1

WN 50-600 RF Sch80Spbb=110R/

法兰 WN50(B)-16RF S=4.5Sch100S8

so40-16rf(b)rf/0-0.6/B1/FF RF S=10.97FRF22.4

20623b wn1050-150rf100F S/

WN400-16RF S=9

BL450-300 RF C=38

bl 200-600 rf/

SO 60