GB/T 12459  异径三通 DN 350×350×125-Sch40STR

DN 125×125×350-Sch40S TR

WN125(B)-40RF S=100

wn80-25fm07.166RFs

SO300-150 RF RF S=810 RFRF6 RF D4/fiF2

WN15(B)-160RF= Rn1610sch8c660-16

tha240rJ400/0

bl200-150rf c=300-0

WN200-100 RF S=8/120=3ch400-S=7000

BL65-16 RF=98

B WN 40"-300 RF S=30 RF