法兰 WN 300(B)-25 FM c=42 h=10

wn300(b)-25 fm c=42 h=10

BL250-40 RF10080 B=61=500

BL80-10RFRF R/

WN80-16RF SCH3-1-1

BL250-16 RF d=21

so150-600rfsch

PL 80(B)-16 RF D=F05920-2.5 H=200h=14900)/1FM-1.0=

LWN 40-150 RF B=4

WN150-16RF A6rf100.5/72-1303

wn125-300 fm s=6.3-25FMF SCH s=3.1