弯头 DN 127-Sch16090E3DD8016

DN 127-Sch160 90E3DD8016

SO200-25GT

WN20-150 RF

WN100-10FF5 FM65010rf40B50c200b

pl65(b)-25rf b=59n=rf s80RF6f7 R=1203=12 δ4=1207 A=88.9 SCH80S00r

PL32-16 RF d=78 f1=2.5 b=2260 c=35 WN150-600RF6法兰Fh

BL32-100 M

wn350-63 rf s=7mm 16mnââ

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