GB/T 12459  异径三通 DN 300×300×150-Ⅱ-10TR

B WN 650-150 RF S=28.95

DN 300×300×150-Ⅱ-10 TR

BL50-16ff10rf6 RF00 LFM RF Sch10SF���

1 CFM 1200-0.6 δs=16

SO 3 1/2"-150 RF

1 RF 600-1.6 δs=8

PL 250(B)-16 RF

PL 25(B)-2.5 RF

LWN3/4"-300 RF B=20 Y=260

WN 8"-150 RF Sch40S60FB