法兰 PL 40-16 RF b=3 S=100Sch40RFRFch800

PL40(A)-16 RF b=3 S=100Sch40RFRFch800

WN 50-16 RFÂÂ

WN450-300 RF B=457 A=457

se200(B)-16 RFn= FF5(B)-10 RF FM600-1.

wn100(b)-40 gF1b=32900 fm s=1 RF S

ansi bl150-150ff

PL200(B)-10RF HG/0-150

WN80(B)-16 RF22 RF1000-1.0600 RF

WN80(B)-25 RF S=4

so4