GB/T 12459  等径三通 DN 25-Ⅱ-3TS-am0 r

DN 25-Ⅱ-3 TS-am0 r

WN20(B)-40 FM S=5

SO80(B)-16RFb=3/

WN25-63 RJ1.540S0r0516 RF6 RF

PL65-16 RF.5+ @b0F Sch920@ 2025RF50 RF ScF160/.5 RJ-18J Sch80S3RF Ⅱ S=5.5sp5

PL65-16RF B.5 & Sf

SO2"-300 RF f=2

WN 25(B)-25 FMSCH16

PL125B-40RFh/

 wn25(