法兰 PL 100(B)-6 RF

JB=T81-1994PL100(B)-6 RF

so80(b-16rfRF6f H=164

WN150-16M380S00-10RFh4/

WN15(A)-16FM/

WN80-150 RFF

BL50(B)-16RF=1 bb

SO 40(B)-16 RF B=49F Sch40SS=≥4RF Sch40SRF S=3 S

47021 C RF400-1.0F S=SCH30 Sc7F-1

SO50-25FMRF Sch48F

WN80(a)-300RF A=57=860-

bl100