JM3N

JM3系列 的机械密封，应用广泛可靠性好。适用于清水泵、污水泵、潜水泵、化工泵等。

The JM3 mechanical seals are immensely popular. Extremely rugged and reliable, they cover a wide spectrum of applications-in water pumps, sewage pumps, Submerged pumps, chemical pumps, etc.

JM32

密封面由石墨镶装。

Item no 's and descriptions as for type JM3N, but with the seal face brazed (tungsten carbide) to the seal face carrier　(Item no.1.1)

JM37

密封面由碳化钨用铜焊接。

(d1max.55 mm)

Item no's and descriptions as for type JM3N, but with the seal face brazed (tungsten carbide) to the seal face carrier (Item no.1.1).

JM37G

密封面由碳化硅镶装。

Item no 's and descriptions as for type JM3N, but with the seal face shrink-fitted (silicon carbide) into the seal face housing (Item no.1.1). 　

运行参数 Operating limits

d1=6…80mm 0.25…3.125″ (JM37G from d1=16mm/M37 up to d1=55mm) p1=10bar 145PSI T=-20…180°C -40°F…355°F (JM37 up to 120°C) vg=10(15)m/s 33(50) ft/s 轴向窜动量(Axial movement):±1.0mm