法兰 WN 20-150 RF,S=3=3.632´)-10 RF S30408MR

法兰WN20-150 RF,S=3=3.632´)-10 RF S30408MR

PL 15(B)-6 RF00-1.6/8PL50-16RF10S0RF RF B=2

PL 450-150 RF.5

PL100(B)-16 RF n=8 BB=110 b=

awn1000-300gC=42 H=95/

WN40-16 RF H=45 D=1

wn25(b)-16rf s=3.1 d

蝶阀pl100-10rfRF S=2.11RF S=6

WN100-25RF s=6/sF