GB/T 12459  异径三通 DN 800×800×250-Sch100TR

DN 800×800×250-Sch100 TR

DN15/PN10/01A650-1.

PL350B-16RFgc=20.6B=4616-600r

WN 80-25 RF S=4d=495-144 Su00-0.25.6RF5-15ia

PL200(B)-10Rfb/(B)-1-10R16RFF S=14

BL 300-600 RF Sch80Sb1=

wn32-63RFm2000-1.6/14/7s=4=0RF=7s=106r

BL500-10 RF C=3

so 32(B)-10 RF