HG/T 20592  法兰 SO 150(B)-16 RFSC=5.6S@ТАF5@PFFt Std9@

SO 150(B)- 16RFSC=5.6S@ТАF5@PFFt Std9@

SO 80-150 RF

PL 25-16 RFS=apamp@R�R

PL150-16 G b=4 B=161

SOPL80-16RFh/b/FFF)

SP-6-20-1220F01F�0000f-RFgFh10sr20s6075 H=F A1FFR

PL40(B)-25 RF

wn20(B)-16RF1000F167.5 RJ RFf0FpafrfF��@40S@�0F

WN10"