法兰 BL 500-6 RF8s=1RFS=3.5,20,HG/55-11025rfsc009

bl500-6RF8s=1RFS=3.5,20,HG/55-11025rfsc009

PL150B-6RF D=310 BB=22

PL50-150RFSDL20405350-0RFF=60° wn50(b)9325

wn200-25 rf s=6.3

SW15-25RF127 sch1600=49.30RF R=550/165 n

wn 800-150 RF0580S

wn 700(A)-300 RF S=1@SO100

wn25-600RFf/

PL 65(B)-25 RF/S=5800