精品无码国产一区二区三区51安_国产乱人伦真实精品视频_夜夜高潮夜夜爽夜夜爱爱一区_国产精品久久久久久久久鸭_一区二区三区无码高清视频

產(chǎn)品詳情

RYB74-D型機械密封

d1=18…200mm 0.625”…8”
p1=16(25)bar 230(360)PSI
t=-50…220℃ (-20…180℃)
Vg=20m/s(10m/s) 66(33)ft/s
Limit for shrink-fitted carbide seal faces with d1≥105mm Axial movement 軸向竄動量：
d1≤100mm±0.5mm

d1>100mm±2.0mm