摘要 |
It is sought to provide a rear casing arrangement for a magnetic drive pump, which can sufficiently provide such functions pressure resistance and heat resistance, which give rise to problems in the case of manufacturing the rear casing from a material based on a synthetic resin, and can also be manufactured at low cost. <??>A reinforcing belt-like ring member 22 is woundly fitted on the outer periphery of a cylindrical barrel part 20b of an inner casing member 20 constituting a rear casing 5. The belt-like ring member 22 has a width smaller than the length of the barrel part 20b. A casing cover member 21 is fitted on the belt-like ring member 22 in the above fitted state. Alternatively, it is possible to fit the belt-like ring member 22 on the outer periphery of a barrel part 21b of the casing cover member 21. These parts can be disassembled. <IMAGE> |