NB/T 47065.1  支座 A 280F

a 280F

PL100(B)-16 RF

WN 50-600 RF

2 B3 DN=11.

PL100(B)-16 RF1RF@40@4

PL 350(B)-6 FF b=32-520FF16 r= Sch40

WN 400(B)-63 RF S=102-255840 K=770 BB WN400-6006

WN125(a)-600 RFf.6/4=4F16=F=4F0-0.6A=85.

wn25-40RF

LWN 40-150 RF B=410M40-0.6S=3400-0/320F0pR