GB/T 12459  异径三通 DN 1300×1300×350-Sch30TR

DN 350×350×1300-Sch30 TR

dpl20(b)-16rf0l0-40pf0/4585 RF RFm- D=/Fc6rfs=0-1-

WN 100(A)-16 RF

so50(b)-16rf s=3

wn150(a)-10gmp;arf/0/-1|022c

BL20-63RJ2.5/68-145 RFFmpnbsp

WN 100(B)-25 RF S=8u00a5RF

bl80-16rfpl400-6r0SCH16 150-1 b

pl32(b)-40ff370 K=

P