法兰 PL 300-40 FF-1

nb47023 fm800-1.

PL300-40FF-1

SO 600-150 FFS=4

WN80B-63 RF025rfN706/54-s/

hg20592 wn50(b)-40rf0-0.

WN 2"-150 RF Sch160

47065.2 A2 DN=400 δn=50RF C7 h= S=6= 1500-r

20615 SO125(B)-10RF/63m.htm(B)rf0-10-0.62D= K25

pl250(b)-40 fm48.3-150rf

2 c-fm1