国产成人综合野草,天天摸日日摸狠狠添流水,又大又硬爽个够免费视频,久久久精品日韩免费观看

產(chǎn)品詳情

RYB74-D型機(jī)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