NB/T 47065.1  支座 BⅡ 4006 rf0

BII4006 rf0

DN600-PN16 WN FF

WN50-25RF=8S0 RFuothg20

wn200-150 rf　sch40s s

so125-150 rf hch406RFRF55-0s120-1/0.2550

BL2"-300 RF Ⅱ4 RF-=3/D=1h40S/0Fft

WN 3/4"-300 ST Sch40SRF S=f/00-4.0 �c.64

A WN32"-150 RF0 -301L 80-15

BI 60000