GB/T 12459  等径三通 DN 400-Sch20TS

DN 400-Sch20 TS

WN150B-25RF S=10

3RF500-1.040

SP-1 d=243 b

SO80-900 T

PL64(B)-16 RF

PL 65(B)-25 RF

pl80-25rf b=3RF

PJ/SE 250(B)-10 RF Sch40S

BL600-16 RF1 S 50AF Sch4049bl250(b)-6rfh10 A=73 s=30.5 RF Sch40SS=4.640SSch10)-10 RF Sch40S C=246RF6 RF HG/T2