法兰 PL 450-10 RF C=20 BB=456

PL450-10 RF C=20 BB=456

DN80-Sch40 C

1 RF 1600-1.0 δ=16

wn100-100rf s=4.5

WN 500(B)-16 RF S=16)-40RF60 sch160160 rf1000--1rf430-RF 0RF FF0 so80-150rf pl150(b)-16 rf/

wn100-600 fm sch40/

47023FM600-4.00S H=223RF H4/crf/

pl 300-10 rf

3 CFM1600-2.5

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