HG/T 20592  法兰 SO 450-40 RF/J Sch6

SO450-40RF/J Sch6

WN125(B)-63fm-1

PL450A)-10 RFc/

PL80(A)-16 RFF650-

20592 pl200(b)-25 rf

SO 25-400RF0

WN65(B)-16RF S=60(B)-1

SO 25-150 RFFf

SO 25-150 RFF10

SO400-900RF)-2=8.5F SC0B=5-3000 RF25RF0DFF S ch 4060 RJ S=8Sch80SRC0715-0.2SrfFh6F636 Sc65(B)