HG/T 20592  法兰 PL 800-10 RF5 d=127 C=30 B=1

PL 800-10RF5 d=127 C=30 B=1

BL100-150RF0c9ampnbs

wn32(b)-16 rf s=5

BL250b-63ms Sch40=580S SB)-1

BL50(B)-25M/(B)-1.61=105500r100ba

PL150(B)-16 RF265a=89600-f/PL 500(B

PL350-25 FF HG/T2

SP-10=6-150 RF/k059617 H=26F H1H592-20.1

47022FM1600-0.6

WN125(B)