法兰 PL 40-25 RF0ssB rf RFhH40sR0)YFs.5

JB=T81-1994PL40A-25RF0ssB rf RFhH40sR0)YFs.5

BL 100(B)-150 FF=

WN80-40T0 n=32 c=64=840 l=30 n=32 c=64 d=788 f1b=4Frum.html=146 B=363C

20592WN50(B)-25RFS=4.1=14)-10 RF Sch40S2 H=120-110 FF B

WN20-63 M HG/T20592

法兰WN40-300 RF Sch4

WN40-160 RF D=180