HG/T 20623  法兰 LWN 1000-600 RF

LWN 1000-600 RF

WN 150-150 RF S=20

1 FM 800-0.6 δs=8

so 50-10 RF

LWN 50-150 RF Sch40

BI 600RF0-F

47065.2 A5

WN 80-600 RF Sch80

PL32-16RF

WN 300-150 RF S=40Sch107fs=6m s6.4160 rfF1000-0sF0000 RF Sch40��Schf@n LbiMj-150 R RF..5 RJj@.8F5FM S=00A0Smfh80