GB/T 12459  异径三通 DN 1400×1400×200-Sch80STR

DN 200×200×1400-Sch80S TR

WN 125(B)-100 RF S=8

DN50-PN250 WN RF Ⅱ B=-50 S=5

WN 600(B)-25 RJ1cB009F�-1671@� RFJsRRF SCH30730F

SO450(A)-10 RF

WN 50(A)-150 RF

WN450-40 RJ16 RFF5RFCRF1000-1.

DN50-PN250 WN RF Ⅱ B=-50

IF40(B)-25RF So=7.5

DN900-PN