GB/T 12459  异径三通 DN 80×80×50-4.78TR

DN 80×80×50-4.78 TR

WN40(B)-16 RF S=3

WN25-2500RFrj

WN500(B)-25 RF D0

PL 150(B)-10 RF

WN150(B)-16 RF S=4.5

PL100(B)-16 RF/Sc

WN 1"-600 RJ Sch40S

PL150B-6RF

SP-1090SRF SchR0 RF Sch80ScаRFF@F10rY=218040s0-4.L.5 RJ0@6RF165F5RFaF5 RJB5hFFFsRF@FRF