EN 1092  法兰 DN80/PN16/12B =9 FMFذ؟â–

DN80/PN16/12B=9 FMFذ؟â–

5 M 900-6.4 δ0=7.92

WN 100-300 RF Sch40S/

LWN 25-300 T15rF9BL25-150 r4.FF SCH40R

WN 25-150 RF S=33

3 M 1000-6.4 δ0=7.92

WN100-150 RF Sch80

wn600-300 rf s=7

WN150B-25RF S=10

WN100-150 RF Sch4010RF-6RF1ذ؟f8601 060 RF10