GB/T 12459  异径三通 DN 65×65×40-Sch20TR

DN 40×40×65-Sch20 TR

PL 25(B)-16 RF

PL 50(B)-10FF-à�

SO150B)-16 RF

PL 80(B)-16 RF)50 FFdata3160 RFB00a26RF RFSM0 R1RF@4

47021 FM600-1.0/6

WN 40(B)-160 M S=3

WN50-150 RF SCH10m�S@RF@443Rδs=64 rf 1

A 2600/uRFRF70--10 FFK 150A Sch40amprf671@آ�