GB/T 12459  异径三通 DN 1100×1100×950-Sch160TR

DN 1100×1100×950-Sch160 TR

bl400(b)-6 rfw.s=40(b)00RF S/5

BL350-300 RF Sch

PL125B-16 RF b=30 RF592-23 B=

SO32-40t/0RFch.5N=86H1=8R=55A

3 m550-1.6rf0R2610-1.0/5=3F150rfd=/25RFK=2

PJ/SE100(B)-16 RF S=5 G

PL20(A)-16RF26F0--100RF S=7´=7s=/RF b=3/

3 M