GB/T 12459  等径四通 DN 40-Ⅱ-8CRS

DN 40-Ⅱ-8 CRS

bl25(a)-10RFl.1m

WN50-300 G ScSch4065BL0-1.0.56F10fm1400S0spæ&00c3-200

WN450 B-16 RF=125SCH40S/=220RFSch1=10/4.J3=50 h=1

WN200-25RJ28M

3 RF 1600-1.0M

SO 125(A)-10 T b=60rCH40S Sch4120 sFS00-100

WN15-A-16RF��

PL40-16 Rj) F

WN20(b)