NB/T 47065.1  支座 A 500X-1.030 RF S00-40

THA 500X-1.030 RF S00-40

WN50(B)-16 RF S=5

WN25-150 RF Sch.80s

WN300-300 RF SCH-XS

WN50(B)-25RF b=4 L=22 D=235

DN 100-Ⅱ-6 90ELpl6 RF-15

WN50-16RF D=200 K=160 R=5 H1=8 H=50 AA=57

WN 5"-150 RF Sch40S

LWN 80-300 RF B=73

wn15-300 rf b=13.84/60-ch