GB/T 12459  异径三通 DN 1100×1100×500-Sch120TR4

DN 1100×1100×500-Sch120 TR4

PL 25(B)-16 RF r.00cc73

pl400-2.5rfnRFRF Sc0615 soSch1 w

wn350-100rjh120(a)

awn1100-150rf304

WN200-40M Sch4051=

WN50(B)-16 RFS=5SO25(A)-40 RFn15-150rfH=RRF S=16FFF Sc5ch800.6r8000-0 Sc

PL 50(B)-16 RFM=256g/=CH1

SW 20-150