GB/T 12459  翻边短节 DN 40-Sch40SLJS

DN 40-Sch40S LJS

SO 3/4"-300 LG

B WN 900-150 RF

SO 3/4"-150 RF

DN1200-PN10 WN RF i S=10

PL 50(B)-16RF D=164 C=18 f1=2.5

WN250B-16RF S=8

SO 2 1/2"-300 RF

DN500/PN16/02

PL 50(B)-16RF00 FFS=100 RF��s=8WN RF i S=106000rj-63 FF0f/-12 D0860