GB/T 12459  异径三通 DN 150×150×65-3TRRFot3.5F�@4п�RF0@RF RF

DN 150×150×65-3 TRRFot3.5F�@4п�RF0@RF RF

WN40 (A)-40RF s=5.1525ch40 S=4¤/50M-1/h

WN 80(B)-100 RJ S=5.5M

SO5"-1500M

WN 600-16FM00bch80@40@

SO 250-150 RFH40fhRF-16

so80(b)-10 ff0 RF16RFB)-16RFRFF B=0RFB

pl350(b)-25m2

PL400(B)-10RJ=4FRFSc�