GB/T 12459  异径三通 DN 1400×1400×1150-Sch100TR

DN 1150×1150×1400-Sch100 TR

WN600(B)-16 FF S=12J B=2-40-150 RF Sch80Sbl200-

bl400(b)-6 rfw.s=40(b)-16 r0/100(b B2160M

WN50(B)-16RJââ=515 C=2d=80ebfc4e000393e3000

PL200B)-10RF0-1.

bl25-40mf5Sch47.1pampampamp0121s17000=17 Sch40/ S

WN200-40RF00c3