GB/T 12459  弯头 DN 200-Sch2090ES

DN 200-Sch20 90ES

3 FM 1100-1.6 δ0=16

PL650-6 RF �h40ShRF5 RJcM�m2

PL 80(B)-10 RF

WN 200(B)-25 RF

WN 250-100 RF S=10.6

WN 150-300 RF Sch40S

WN 250-300 RFS1-10(4.03fm s=8Sch60-F/ æÅ

SW 20-40 RF A= D2h60H40�6RF/F-200925/=110 S=9JRFch40 Sc

1