NB/T 47021  法兰 FM 1500-0.25 δs=75 S=3.56 RF S=Rc SCH10S160/6f5bf-3@.5.510f-R/F B0 R25FM150 RB=638

1 FM 1500-0.25 δs=75 S=3.56 RF S=Rc SCH10S160/6f5bf-3@.5.510f-R/F B0 R25FM150 RB=638

WN600-150 RF S=16f d=343 s=

WN 25(B)-16 G S=5� 1 C=16 D6=8

BWN700-150RF BFS=61=280032 n=12Р  5mm

BL 200-16 RF

SO 80(B)-16 RF

SO 25(B)-16 RF

SO 100(B)-16 RF