GB/T 12459  等径三通 DN 700-Sch40TS

DN 700-Sch40 TS

WN 32(B)-16 RF

BL150-40 FF

3 RF 1000-2.5 δ0=24

3 FM 500-1.0 δ0= h=60 δ1=8 H=90 δ=30

BL250-100 T

WN15-900 Rj Sch40

WN100-300 RF Sch40 undefiFfsc

BL50-150 RFRF

PL150(B)-16 RF88 RF S=7=11Sch160055 wn400-600rj&8 δ0=14datF8rf50 RFS5