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2017年1月12日星期四

Disassembling Method and Maintenance Method of Stainless Steel Self - suction

Stainless steel self - priming pump
ShenLong-Apk to introduce you to the stainless steel self-suction pump dismantling methods and maintenance methods:

Stainless steel self-priming pump is characterized by simple and reliable structure, durable. Under normal circumstances in the pump, generally do not need regular disassembly and maintenance. When found after failure can be excluded at any time.

1, the maintenance of the stainless steel self-priming pump should pay attention to several major parts:

A, rolling bearings: When the long-term operation, the bearings wear to a certain extent, to be replaced.

B, the former seal ring, after the seal ring: When the seal ring wear to a certain extent, to be replaced.

C, mechanical seals: mechanical seals in the case of no leakage, the general should not open inspection. If the bottom of the bearing body leakage at the mouth of a serious leak, the mechanical seal should be dismantled. Assembly and disassembly mechanical seal, you must take lightly, pay attention to the surface with the clean, protect the static ring and the ring of the mirror, non-percussive collision. Mechanical seals due to leakage caused by the main reason is the friction pair Vice mirror nap. The repair method: the end of the friction surface can be restored to restore the mirror. Mechanical seal product leakage is another reason for the O-ring installed improperly, or change the aging to. Replace O-rings for reassembly.

2, stainless steel self-priming pump disassembly order:

A, remove the motor or the coupling out of the coupling.

B, remove the bearing body assembly, check the impeller and the front ring radial clearance, check whether the impeller nut loose.

C, remove the impeller nut, pull the impeller is to check the impeller and the radial gap after the seal ring.

D, loosen the mechanical seal set screws, pull out the mechanical seal part of the moving ring, check the dynamic and static ring end of the fit, check the O-ring seal.

E, unscrew the coupling set screws, pull out the coupling.

F, remove the bearing cover, remove the pump shaft and bearings.

G, the installation can be assembled in reverse order.
Keywords:Stainless steel self-priming pump, corrosion-resistant self-priming pump, self-p

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