GB/T 12459  等径三通 DN 25-3.38TS@F0RF00s�40S A

DN 25-3.38 TS@F0RF00s�40S A

DN100-PN63 WN RF Ⅱ S=9

WN 1"-150 RF

WN200-2500RFSch40Ffm4

SO 8"-150 RF

WN 100(B)-63 RF S=5

BL25(a)-25FM

WN 3"-600 RF

wn150(B)-2500 Rj

PL 80(B)-25 RF40Sj150 S=5 RFfH/-Sch80508B=F Sch4fFFpamp RF Sch80@sch0