GB/T 12459  异径三通 DN 65×65×20-Sch30TR

DN 20×20×65-Sch30 TR

WN25(A)-63MbF00-2/)-16 RF S=3/165 NBT/4u0s210RFr

pl600(b)-6rf/3805‘’638

SO80-300 RF Sch40S�16

bl25-25RF60F Sch92-2-1=-2.5/

wn200-1500rjFR.0/32200-1.h050100-4.0n250-1

pl100(b)-10m)0-

WN80(B)-16 RFF f1=2.5

LWN200-2500RJ6FF(